461_frontpage
F
Rz
1999
BMW Z3 (E36/7)
Z3 Roadster, Z3 Coupe,
M Roadster, M Coupe
T3
C2
R11
D3
R12
R9
R14
Electrical
T1
Troubleshooting
T2
R8
Manual
Vehicles produced 9/98 thru 03/99
PN 01 00 0 009 430
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BMW NA
ELECTRICAL TROUBLESHOOTING
MANUAL
SERIES 3 – E36/7 (Z3 Roadster, Z3 Coupe,
M Roadster, and M Coupe)
SCHEMATICS
MODEL YEAR 1999
0100.0 INDEX
6160.1 WIPER/WASHER MODULE (WWM)
0110.0
0140.0 SYMBOLS
0670.0 POWER DISTRIBUTION CHART
0670.1 FUSE CHART
INTRODUCTION
6167.1 HEADLIGHT WASHER (SRA)
6169.0 WINDSHIELD WASHER JET
HEATERS
6211.0
INSTRUMENT CLUSTER
0670.2 POWER DISTRIBUTION
0670.3 FUSE DETAILS
0670.4 GROUND DISTRIBUTION
0670.5 DATA LINK
1210.17 ENGINE CONTROL SYSTEM
MS41.1 (6–CYLINDER S52)
1210.25 ENGINE CONTROL SYSTEM
MS42.1 (6–CYLINDER M52)
1230.0 CHARGING SYSTEM
1240.0 START
6213.3 DIGITAL CLOCK
6300.0 LIGHT SWITCH DETAILS
6312.0 HEADLIGHTS/FOG LIGHTS
6313.0 TURN/HAZARD LIGHTS
6314.0 PARK/TAIL/UNDERHOOD LIGHTS
6320.0 LICENSE PLATE/LUGGAGE
COMPARTMENT LIGHTS
6322.0 BACK UP LIGHTS
6325.0 BRAKE LIGHTS
6330.3 INTERIOR LIGHTS
1290.0 E–BOX FAN
6332.0 INTERIOR ACCESSORIES
6350.0 CRASH CONTROL MODULE
6424.0 REAR WINDOW DEFOGGER
6450.6 INTEGRATED HEATING– AND
CLIMATE CONTROL
2460.2 ELECTRONIC TRANSMISSION
CONTROL (EGS A4S 270R)
3234.0 SUPPLEMENTAL RESTRAINT
SYSTEM (AIR BAG)
6510.1 RADIO/HIFI
6561.0 CELLULAR TELEPHONE
(PROVISIONS)
3450.1 SLIP CONTROL (ABS/ASC)
3614.0 TIRE INFLATION SYSTEM
5116.0
POWER MIRRORS
5126.0 ZKE CENTRAL LOCKING (ZV)
5133.0 ZKE POWER WINDOWS (FH)
5200.0 POWER SEATS
5203.0 HEATED SEATS
5410.5 POWER TILT SUNROOF
5430.2 ELECTRO–HYDRAULIC
CONVERTIBLE TOP
6571.0 CRUISE CONTROL (TEMPOMAT)
6575.2 ANTI–THEFT SYSTEM (ALPINE)
6581.3 BOARD COMPUTER (BC – LOW)
7000.0 COMPONENT LOCATION CHART
7100.0 COMPONENT LOCATION VIEWS
8000.0 SPLICE LOCATION VIEWS
8500.0 CONNECTOR VIEWS
6100.0 CENTRAL BODY ELECTRONICS
(ZKE IV)
6133.0 HORN
6135.1 DRIVE–AWAY PROTECTION
(EWS III)
PART NUMBER 01 00 0 009 430
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INDEX
BMW
Z3
CAMSHAFT POSITION SENSOR
(CYLINDER IDENTIFICATION), B6204 . . . . . . . . . . . . . . . . . . . 1210.17-06
CONVERTIBLE TOP RELAY I (CLOSE), K18363 . . . . . . . . . . . . . 5430.2-00
CONVERTIBLE TOP RELAY II (OPEN), K18364 . . . . . . . . . . . . . 5430.2-00
CRANKSHAFT POSITION/RPM SENSOR, B6203 . . . . . . . . . . 1210.17-06
CRANKSHAFT POSITION/RPM SENSOR, B6203 . . . . . . . . . . 1210.25-05
CRASH CONTROL MODULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6350.0
CRASH CONTROL MODULE, N17 . . . . . . . . . . . . . . . . . . . . . . . . . 6350.0-01
CRUISE CONTROL (TEMPOMAT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6571.0
CRUISE CONTROL ACTUATOR (TEMPOMAT), M25 . . . . . . . . . 6571.0-01
CRUISE CONTROL INTERFACE, A9008 . . . . . . . . . . . . . . . . . . . 6571.0-02
CRUISE CONTROL MODULE (TEMPOMAT), A8 . . . . . . . . . . . . . . . 6571.0
CRUISE CONTROL SWITCH, S28 . . . . . . . . . . . . . . . . . . . . . . . . . 6571.0-00
CRUISE CONTROL SWITCH, S28 . . . . . . . . . . . . . . . . . . . . . . . . . 6571.0-02
DATA LINK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0670.5
DATA LINK CONNECTOR, D100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0670.5
DAY LIGHT RELAY MODULE, K46z . . . . . . . . . . . . . . . . . . . . . . . . 6312.0-01
DEFOGGER I, REAR, E9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6424.0
DIGITAL CLOCK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6213.3-00
DIGITAL CLOCK, A110 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6213.3-00
DOME LIGHT/MAP READING ASSEMBLY, FRONT, E34 . . . . . . 6330.3-00
DOOR JAMB SWITCH, DRIVER’S, S14 . . . . . . . . . . . . . . . . . . . . . 5126.0-01
DOOR JAMB SWITCH, PASSENGER’S, S13 . . . . . . . . . . . . . . . . 5126.0-01
DOOR LOCK MOTOR, DRIVER’S, M12 . . . . . . . . . . . . . . . . . . . . . 5126.0-02
DOOR LOCK MOTOR, DRIVER’S, M12 . . . . . . . . . . . . . . . . . . . . . 5126.0-04
DOOR LOCK MOTOR, PASSENGER’S, M13 . . . . . . . . . . . . . . . . 5126.0-02
DOOR LOCK MOTOR, PASSENGER’S, M13 . . . . . . . . . . . . . . . . 5126.0-04
DOOR LOCK SWITCH, DRIVER’S, S47 . . . . . . . . . . . . . . . . . . . . 5126.0-00
DOOR LOCK SWITCH, PASSENGER’S, S49 . . . . . . . . . . . . . . . . 5126.0-00
DRIVE–AWAY PROTECTION (EWS III) . . . . . . . . . . . . . . . . . . . . . . . . 6135.1
CAMSHAFT POSITION SENSOR 1 (INLET), B6214 . . . . . . . . . 1210.25-05
CAMSHAFT POSITION SENSOR 2 (OUTLET), B6224 . . . . . . 1210.25-05
CD CHANGER, N22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6510.1
CELLULAR TELEPHONE (PROVISIONS) . . . . . . . . . . . . . . . . . . . 6561.0-00
CENTRAL BODY ELECTRONICS (ZKE IV) . . . . . . . . . . . . . . . . . . . . 6100.0
CENTRAL LOCKING LUGGAGE COMPARTMENT LID
MOTOR RELAY (ZV), K70 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5126.0-05
CHARCOAL FILTER SHUT–OFF VALVE, B6247 . . . . . . . . . . . . 1210.17-09
CHARGING SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1230.0
CHIME MODULE, H10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6211.0-00
CIGAR LIGHTER CONNECTION, E28a . . . . . . . . . . . . . . . . . . . . . 3614.0-00
CIGAR LIGHTER LIGHT, FRONT, E29 . . . . . . . . . . . . . . . . . . . . . . 6300.0-01
CIGAR LIGHTER LIGHT, FRONT, E29 . . . . . . . . . . . . . . . . . . . . . . 6332.0-00
CIGAR LIGHTER, FRONT, E28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6332.0-00
CLUTCH SWITCH, S32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6571.0-01
CLUTCH SWITCH, S32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6571.0-03
COMBINATION SWITCH, S7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6313.0-00
COMPONENT LOCATION CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7000.0
COMPONENT LOCATION VIEWS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7100.0
COMPRESSOR CONTROL RELAY, K19 . . . . . . . . . . . . . . . . . . . . 6450.6-02
COMPRESSOR CONTROL RELAY, K19 . . . . . . . . . . . . . . . . . . . . 6450.6-06
COMPRESSOR MAIN SWITCH, S232 . . . . . . . . . . . . . . . . . . . . . . 3614.0-00
COMPRESSOR RELAY, K6394 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3614.0-00
CONNECTOR VIEWS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8500.0
CONTACT RING, C101 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3234.0-00
CONVERTIBLE TOP ACTUATING SWITCH, S143 . . . . . . . . . . . 5430.2-01
CONVERTIBLE TOP END–POSITION MICRO SWITCH, S164 5430.2-01
CONVERTIBLE TOP MOTOR, M101 . . . . . . . . . . . . . . . . . . . . . . . 5430.2-00
DUAL TEMPERATURE SENSOR
(COOLANT TEMPERATURE), B6256 . . . . . . . . . . . . . . . . . . . . 1210.17-02
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INDEX
BMW
Z3
E–BOX FAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1290.0-00
E–BOX FAN, M6506 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1290.0-00
ELECTRICAL COMPRESSOR, M805 . . . . . . . . . . . . . . . . . . . . . . . 3614.0-00
ELECTRO–HYDRAULIC CONVERTIBLE TOP . . . . . . . . . . . . . . . . . . 5430.2
FRESH AIR RECIRCULATION MOTOR, M111 . . . . . . . . . . . . . . . 6450.6-01
FRESH AIR RECIRCULATION MOTOR, M111 . . . . . . . . . . . . . . . 6450.6-05
FRONT POWER DISTRIBUTION BOX, FRONT, P90
0670.2
ELECTRONIC IMMOBILIZER CONTROL MODULE (EWS III),
A837 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6135.1
ELECTRONIC TRANSMISSION CONTROL (EGS A4S 310R) . . . . 2460.2
ENGINE CONTROL MODULE (DME), A6000 . . . . . . . . . . . . . . . . . . 1210.17
ENGINE CONTROL MODULE (DME), A6000 . . . . . . . . . . . . . . . . . . 1210.25
ENGINE CONTROL MODULE RELAY, K6300 . . . . . . . . . . . . . . 1210.17-00
ENGINE CONTROL MODULE RELAY, K6300 . . . . . . . . . . . . . . 1210.25-00
ENGINE CONTROL RELAY (ABS/ASC), K94 . . . . . . . . . . . . . . . . 3450.1-00
ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER M52) . . . . . 1210.17
ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52) . . . . . 1210.25
ENGINE COOLANT TEMPERATURE SENSOR, B6232 . . . . . . 1210.17-02
ENGINE COOLANT TEMPERATURE SENSOR, B6232 . . . . . . . 6211.0-03
ENGINE COOLANT TEMPERATURE SENSOR, B6236 . . . . . . 1210.17-02
ENGINE COOLANT TEMPERATURE SENSOR, B6236 . . . . . . 1210.25-07
ENGINE HOOD SWITCH, S21w . . . . . . . . . . . . . . . . . . . . . . . . . . . 6575.2-00
EVAPORATIVE EMISSION VALVE, Y6120 . . . . . . . . . . . . . . . . . 1210.17-05
EVAPORATIVE EMISSION VALVE, Y6120 . . . . . . . . . . . . . . . . . 1210.25-03
EVAPORATOR CONTROLLER, S221 . . . . . . . . . . . . . . . . . . . . . . 6450.6-01
EVAPORATOR CONTROLLER, S221 . . . . . . . . . . . . . . . . . . . . . . 6450.6-05
EVAPORATOR TEMPERATURE SENSOR, B14 . . . . . . . . . . . . . 6450.6-01
EVAPORATOR TEMPERATURE SENSOR, B14 . . . . . . . . . . . . . 6450.6-05
EWS TOROIDAL COIL, L1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6135.1
FOG LIGHT RELAY, FRONT, K47 . . . . . . . . . . . . . . . . . . . . . . . . . . 6312.0-00
FOG LIGHT SWITCH, S10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6312.0-00
FOG LIGHT, LEFT, E26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6312.0-00
FOG LIGHT, RIGHT, E27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6312.0-00
INDEX
BMW
Z3
HEADLIGHT WASHER (SRA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6167.1-00
HEADLIGHT, LEFT, E7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6312.0-01
HEADLIGHT, RIGHT, E8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6312.0-01
HEADLIGHT/FOG LIGHT WASHER PUMP, M7 . . . . . . . . . . . . . . 6160.1-00
HEADLIGHT/FOG LIGHT WASHER PUMP, M7 . . . . . . . . . . . . . . 6167.1-00
HEADLIGHTS/FOG LIGHTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6312.0
HEAT/A/C CONTROL PANEL ILLUMINATION, E105 . . . . . . . . . 6300.0-02
HEAT/A/C CONTROL PANEL ILLUMINATION, E105 . . . . . . . . . 6300.0-03
HEAT/A/C CONTROL PANEL ILLUMINATION, E106 . . . . . . . . . 6300.0-02
HEAT/A/C CONTROL PANEL ILLUMINATION, E106 . . . . . . . . . 6300.0-03
HEATED SEATS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5203.0-00
HIFI AMPLIFIER, A18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6510.1
HIGH BEAM LIGHT RELAY, K46 . . . . . . . . . . . . . . . . . . . . . . . . . . . 6312.0-01
HIGH BEAM LIGHT, LEFT, E11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6312.0-01
HIGH LEVEL STOP LIGHT, H34 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6325.0
HIGH RANGE SPEAKER, LEFT FRONT, H59 . . . . . . . . . . . . . . . 6510.1-02
HIGH RANGE SPEAKER, LEFT FRONT, H59 . . . . . . . . . . . . . . . 6510.1-03
HIGH RANGE SPEAKER, LEFT REAR, H56 . . . . . . . . . . . . . . . . 6510.1-03
HIGH RANGE SPEAKER, RIGHT FRONT, H50 . . . . . . . . . . . . . . 6510.1-01
HIGH RANGE SPEAKER, RIGHT REAR, H53 . . . . . . . . . . . . . . . 6510.1-03
HIGH SPEED RELAY, K22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-03
HIGH SPEED RELAY, K22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-07
HORN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6133.0-00
HORN RELAY, K2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6133.0-00
HORN SWITCH, S4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6133.0-00
HORN, LEFT, H2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6133.0-00
HOT FILM AIR MASS METER, B6207 . . . . . . . . . . . . . . . . . . . . . 1210.17-05
INDEX
BMW
Z3
KNOCK SENSOR, B6240 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1210.25-09
LEAKAGE DIAGNOSIS PUMP, Y6139 . . . . . . . . . . . . . . . . . . . . . 1210.25-04
LICENSE PLATE LIGHT, LEFT, E43 . . . . . . . . . . . . . . . . . . . . . . . . 6320.0-00
LICENSE PLATE/LUGGAGE COMPARTMENT LIGHTS . . . . . . 6320.0-00
LIGHT ASSEMBLY, LEFT REAR, E16 . . . . . . . . . . . . . . . . . . . . . . 0670.4-16
LIGHT ASSEMBLY, RIGHT REAR, E17 . . . . . . . . . . . . . . . . . . . . . 0670.4-16
LIGHT SWITCH DETAILS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6300.0
LIGHT SWITCH, S8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6300.0-00
LOW BEAM LIGHT RELAY, K48 . . . . . . . . . . . . . . . . . . . . . . . . . . . 6312.0-01
LOW BEAM LIGHT, LEFT, E13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6312.0-01
LOW RANGE SPEAKER, LEFT FRONT, H58 . . . . . . . . . . . . . . . . 6510.1-01
LOW RANGE SPEAKER, LEFT REAR, H57 . . . . . . . . . . . . . . . . . 6510.1-02
LOW RANGE SPEAKER, RIGHT FRONT, H51 . . . . . . . . . . . . . . 6510.1-01
LOW RANGE SPEAKER, RIGHT REAR, H52 . . . . . . . . . . . . . . . . 6510.1-02
LUGGAGE COMPARTMENT LID LOCKING SWITCH, S117 . . . 5126.0-05
LUGGAGE COMPARTMENT LIGHT SWITCH, S826 . . . . . . . . . 6320.0-00
LUGGAGE COMPARTMENT LIGHT, E32 . . . . . . . . . . . . . . . . . . . 6320.0-01
LUGGAGE COMPARTMENT LOCK MOTOR, M17 . . . . . . . . . . . 5126.0-03
LUGGAGE COMPARTMENT LOCK MOTOR, M17 . . . . . . . . . . . 5126.0-05
MARKER LIGHT, LEFT FRONT, E21 . . . . . . . . . . . . . . . . . . . . . . . 6314.0-01
MARKER LIGHT, RIGHT FRONT, E22 . . . . . . . . . . . . . . . . . . . . . . 6314.0-01
MID–HIGH RANGE SPEAKER, REAR LEFT, H55z . . . . . . . . . . . 6510.1-02
MID–HIGH RANGE SPEAKER, REAR RIGHT, H54z . . . . . . . . . . 6510.1-02
MIDRANGE SPEAKER, LEFT FRONT, H55 . . . . . . . . . . . . . . . . . 6510.1-02
MIDRANGE SPEAKER, LEFT FRONT, H55 . . . . . . . . . . . . . . . . . 6510.1-03
MIDRANGE SPEAKER, RIGHT FRONT, H54 . . . . . . . . . . . . . . . . 6510.1-01
MIRROR CONTROL SWITCH, S17 . . . . . . . . . . . . . . . . . . . . . . . . 5116.0-00
MIRROR, DRIVER’S SIDE, Y5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5116.0-01
MIRROR, PASSENGER’S SIDE, Y6 . . . . . . . . . . . . . . . . . . . . . . . . 5116.0-01
NORMAL SPEED RELAY, K21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-03
NORMAL SPEED RELAY, K21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-07
OBD II CONNECTOR, D110 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0670.5-03
OBD II CONNECTOR, D110 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0670.5-06
OIL PRESSURE SWITCH, B6231 . . . . . . . . . . . . . . . . . . . . . . . . . 1210.25-08
OIL PRESSURE SWITCH, B6231 . . . . . . . . . . . . . . . . . . . . . . . . . . 6211.0-03
OIL PRESSURE SWITCH, B6231 . . . . . . . . . . . . . . . . . . . . . . . . . . 6211.0-07
OIL TEMPERATURE GAUGE, B59 . . . . . . . . . . . . . . . . . . . . . . . . . 6211.0-05
OIL TEMPERATURE SENSOR, B6238 . . . . . . . . . . . . . . . . . . . . 1210.25-07
OIL TEMPERATURE SENSOR, B6238 . . . . . . . . . . . . . . . . . . . . . 6211.0-05
ON–BOARD COMPUTER TEMPERATURE SENSOR, B21 . . . . 6581.3-00
OXYGEN SENSOR I
(BEHIND CATALYTIC CONVERTER), B62102 . . . . . . . . . . . . . 1210.17-04
OXYGEN SENSOR I
(BEHIND CATALYTIC CONVERTER), B62102 . . . . . . . . . . . . . 1210.25-06
OXYGEN SENSOR I
(IN FRONT OF CATALYTIC CONVERTER), B62101 . . . . . . . . 1210.17-04
OXYGEN SENSOR I
(IN FRONT OF CATALYTIC CONVERTER), B62101 . . . . . . . . 1210.25-06
OXYGEN SENSOR II
(BEHIND CATALYTIC CONVERTER), B62202 . . . . . . . . . . . . . 1210.17-04
OXYGEN SENSOR II
(BEHIND CATALYTIC CONVERTER), B62202 . . . . . . . . . . . . . 1210.25-06
OXYGEN SENSOR II
(IN FRONT OF CATALYTIC CONVERTER), B62201 . . . . . . . . 1210.17-04
OXYGEN SENSOR II
(IN FRONT OF CATALYTIC CONVERTER), B62201 . . . . . . . . 1210.25-06
PARK BRAKE SWITCH, S31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6211.0-04
PARK BRAKE SWITCH, S31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6211.0-08
PARK LIGHT, LEFT, E15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6314.0-01
PARK/TAIL/UNDERHOOD LIGHTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6314.0
POWER DISTRIBUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0670.2
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INDEX
BMW
Z3
POWER DISTRIBUTION CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0670.0
POWER MIRRORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5116.0
POWER SEATS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5200.0
POWER TILT SUNROOF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5410.5-00
POWER WINDOW SWITCH, DRIVER’S, S126y . . . . . . . . . . . . . 5133.0-01
POWER WINDOW SWITCH, PASSENGER’S, S127y . . . . . . . . . 5133.0-01
PRESSURE SWITCH, B8y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-03
PRESSURE SWITCH, B8y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-07
PRESSURE SWITCH, B9508 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-03
PRESSURE SWITCH, B9508 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-07
PROGRAM SWITCH, S8503 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2460.2-03
PYROTECHNICAL BELT TENSIONER, DRIVER’S SIDE, G12 . 3234.0-00
SEAT HEATER SWITCH, DRIVER’S SEAT, S53 . . . . . . . . . . . . . 5203.0-00
SEAT HEATER SWITCH, PASSENGER’S SEAT, S54 . . . . . . . . . 5203.0-00
SEAT HEATER, DRIVER’S, E57 . . . . . . . . . . . . . . . . . . . . . . . . . . . 5203.0-00
SEAT HEATER, PASSENGER’S, E58 . . . . . . . . . . . . . . . . . . . . . . . 5203.0-00
SEAT HEIGHT MOTOR, DRIVER’S, M52 . . . . . . . . . . . . . . . . . . . 5200.0-00
SEAT HEIGHT MOTOR, DRIVER’S, M52 . . . . . . . . . . . . . . . . . . . 5200.0-02
SEAT HEIGHT MOTOR, PASSENGER’S, M59 . . . . . . . . . . . . . . . 5200.0-01
SEAT HEIGHT MOTOR, PASSENGER’S, M59 . . . . . . . . . . . . . . . 5200.0-03
SEAT LENGTH ADJUST CUT–OFF RELAY, DRIVER’S, K921 . 5200.0-02
SEAT LENGTH ADJUST CUT–OFF RELAY, PASSENGER’S,
K911 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5200.0-03
SEAT LIMIT SWITCH, DRIVER’S, S910 . . . . . . . . . . . . . . . . . . . . . 5200.0-02
SEAT LIMIT SWITCH, PASSENGER’S, S911 . . . . . . . . . . . . . . . . 5200.0-03
SEAT MAT, I1008 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3234.0-01
SEAT MOVEMENT MOTOR, DRIVER’S, M51 . . . . . . . . . . . . . . . 5200.0-00
SEAT MOVEMENT MOTOR, DRIVER’S, M51 . . . . . . . . . . . . . . . 5200.0-02
SEAT MOVEMENT MOTOR, PASSENGER’S, M60 . . . . . . . . . . . 5200.0-01
SEAT MOVEMENT MOTOR, PASSENGER’S, M60 . . . . . . . . . . . 5200.0-03
SEAT OCCUPANCY DETECTOR, A113 . . . . . . . . . . . . . . . . . . . . . 3234.0-01
SEAT TILT ADJUST CUT–OFF RELAY, DRIVER’S, K920 . . . . . 5200.0-02
PYROTECHNICAL BELT TENSIONER, PASSENGER’S SIDE,
G13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3234.0-00
RADIO ANTI–THEFT SWITCH, S20w . . . . . . . . . . . . . . . . . . . . . . 6575.2-00
RADIO, N9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6510.1
RADIO/HIFI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6510.1
RESISTOR, R8554 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0670.4-08
REVERSING LIGHT SWITCH, S8511 . . . . . . . . . . . . . . . . . . . . . . . 6322.0-00
RIGHT HIGH BEAM LIGHT, RIGHT, E12 . . . . . . . . . . . . . . . . . . . . 6312.0-01
RIGHT HORN, RIGHT, H3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6133.0-00
RIGHT LICENSE PLATE LIGHT, RIGHT, E44 . . . . . . . . . . . . . . . . 6320.0-00
RIGHT LOW BEAM LIGHT, RIGHT, E14 . . . . . . . . . . . . . . . . . . . . 6312.0-01
RIGHT PARK LIGHT, RIGHT, E19 . . . . . . . . . . . . . . . . . . . . . . . . . . 6314.0-01
SEAT BELT SWITCH, DRIVER’S, S58 . . . . . . . . . . . . . . . . . . . . . . 3234.0-02
SEAT BELT SWITCH, PASSENGER’S, S59 . . . . . . . . . . . . . . . . . 3234.0-02
SEAT CONTROL SWITCH, DRIVER’S SEAT, S51 . . . . . . . . . . . . 5200.0-00
SEAT CONTROL SWITCH, DRIVER’S SEAT, S51 . . . . . . . . . . . . 5200.0-02
SEAT CONTROL SWITCH, PASSENGER’S SEAT, S56 . . . . . . . 5200.0-01
SEAT CONTROL SWITCH, PASSENGER’S SEAT, S56 . . . . . . . 5200.0-03
SEAT TILT ADJUST CUT–OFF RELAY, PASSENGER’S,
K910 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5200.0-03
SEATBACK HEATER, DRIVER’S, E56 . . . . . . . . . . . . . . . . . . . . . . 5203.0-00
SEATBACK HEATER, PASSENGER’S, E59 . . . . . . . . . . . . . . . . . 5203.0-00
SECONDARY AIR PUMP RELAY, K6304 . . . . . . . . . . . . . . . . . . . 1210.17-05
SECONDARY AIR PUMP RELAY, Y6304 . . . . . . . . . . . . . . . . . . . 1210.25-04
SECONDARY AIR PUMP VALVE, Y6163 . . . . . . . . . . . . . . . . . . . 1210.17-05
SECONDARY AIR PUMP VALVE, Y6163 . . . . . . . . . . . . . . . . . . . 1210.25-03
SHIFT–LOCK,Y19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2460.2-02
SIDE IMPACT SENSOR, DRIVER’S, B78 . . . . . . . . . . . . . . . . . . . 3234.0-03
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INDEX
BMW
Z3
SIDE IMPACT SENSOR, PASSENGER’S, B79 . . . . . . . . . . . . . . 3234.0-03
SLIP CONTROL (ABS/ASC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3450.1
SLIP CONTROL MODULE (ABS/ASC), A52 . . . . . . . . . . . . . . . . . . . . 3450.1
SOLENOID VALVE (”RUNNING LOSSES”), Y6550 . . . . . . . . . . 1210.17-05
SOLENOID VALVE (”RUNNING LOSSES”), Y6550 . . . . . . . . . . 1210.25-04
SPEAKER, LEFT REAR, H46 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6510.1-03
SPEAKER, RIGHT REAR, H45 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6510.1-03
SPEED SENSOR – ABS, LEFT FRONT, B2 . . . . . . . . . . . . . . . . . 3450.1-04
SPEED SENSOR – ABS, LEFT FRONT, B2 . . . . . . . . . . . . . . . . . 3450.1-07
SPEED SENSOR – ABS, LEFT REAR, B4 . . . . . . . . . . . . . . . . . . 3450.1-04
SPEED SENSOR – ABS, LEFT REAR, B4 . . . . . . . . . . . . . . . . . . 3450.1-07
SPEED SENSOR – ABS, RIGHT FRONT, B1 . . . . . . . . . . . . . . . . 3450.1-04
SPEED SENSOR – ABS, RIGHT FRONT, B1 . . . . . . . . . . . . . . . . 3450.1-07
SPEED SENSOR – ABS, RIGHT REAR, B3 . . . . . . . . . . . . . . . . . 3450.1-04
SPEED SENSOR – ABS, RIGHT REAR, B3 . . . . . . . . . . . . . . . . . 3450.1-07
SPLICE LOCATION VIEWS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8000.0
START . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1240.0
STARTER IMMOBILIZATION SWITCH, S235 . . . . . . . . . . . . . . . . . . . 1240.0
STARTER, M6510 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1240.0
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) . . . . . . . . . . . . 3234.0
TEMPERATURE WHEEL SWITCH, S531 . . . . . . . . . . . . . . . . . . . 6450.6-05
THERMAL OIL LEVEL SENSOR (TOENS) CONTROL MODULE,
A19007 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6211.0-06
THERMAL OIL LEVEL SWITCH, B6254 . . . . . . . . . . . . . . . . . . . . . 6211.0-07
THERMOSTAT, CHARACTERISTIC MAP COOLING, B6279 . 1210.25-05
THROTTLE POSITION SENSOR, R6252 . . . . . . . . . . . . . . . . . . 1210.17-05
THROTTLE POSITION SENSOR/
CRUISE CONTROL ACTUATOR, R6385 . . . . . . . . . . . . . . . . . . 1210.25-07
THROTTLE POSITION SENSOR/CRUISE CONTROL
ACTUATOR, R6385 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6571.0-03
TILT SUNROOF MOTOR, M24y . . . . . . . . . . . . . . . . . . . . . . . . . . . 5410.5-00
TILT SUNROOF SWITCH, S38y . . . . . . . . . . . . . . . . . . . . . . . . . . . 5410.5-00
TIRE INFLATION SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3614.0-00
TRANSMISSION CONTROL MODULE (EGS), A8500 . . . . . . . . . . . 2460.2
TRANSMISSION POSITION INDICATOR LIGHT, E82 . . . . . . . . 6300.0-02
TRANSMISSION VALVE UNIT, Y8521 . . . . . . . . . . . . . . . . . . . . . . 2460.2-01
TURN LIGHT, LEFT FRONT, H7 . . . . . . . . . . . . . . . . . . . . . . . . . . . 6313.0-02
TURN LIGHT, LEFT REAR, H6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6313.0-03
TURN LIGHT, RIGHT FRONT, H4 . . . . . . . . . . . . . . . . . . . . . . . . . . 6313.0-02
TURN LIGHT, RIGHT REAR, H5 . . . . . . . . . . . . . . . . . . . . . . . . . . . 6313.0-03
TURN/HAZARD LIGHTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6313.0
UNLOADER RELAY, TERMINAL 15, K6326 . . . . . . . . . . . . . . . . 1210.17-02
UNLOADER RELAY, TERMINAL 15, K6326 . . . . . . . . . . . . . . . . 1210.25-01
UNLOADER RELAY, TERMINAL 15, K9 . . . . . . . . . . . . . . . . . . . . . . . . 6424.0
VALVE RELAY (ABS/ASC), K95 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3450.1-00
VALVE, INDIVIDUAL CONTROL INTAKE SYSTEM, Y6167 . . . 1210.25-03
VARIABLE CAMSHAFT CONTROL VALVE 1 (INLET), Y6275z 1210.25-03
VARIABLE CAMSHAFT CONTROL VALVE 1, Y6275 . . . . . . . . 1210.17-01
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL MODULE,
A12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3234.0
SYMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0140.0
TAIL LIGHT, LEFT, H25 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6314.0-01
TAIL LIGHT, LEFT, H37 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6314.0-01
TAIL LIGHT, RIGHT, H30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6314.0-01
TAIL LIGHT, RIGHT, H39 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6314.0-01
TEMPERATURE SWITCH, S36 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-03
TEMPERATURE SWITCH, S36 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-07
TEMPERATURE WHEEL SWITCH, S531 . . . . . . . . . . . . . . . . . . . 6450.6-01
VARIABLE CAMSHAFT CONTROL VALVE 2 (OUTLET),
Y6276 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1210.25-03
INDEX
BMW
Z3
VOLTMETER, B211 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6211.0-05
WASHER JET HEATER, LEFT, E51 . . . . . . . . . . . . . . . . . . . . . . . . 6169.0-00
WASHER JET HEATER, RIGHT, E52 . . . . . . . . . . . . . . . . . . . . . . . 6169.0-00
WASHER PUMP, M4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6160.1-01
WASHER PUMP, M4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6160.1-02
WATER VALVE, Y4z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-01
WATER VALVE, Y4z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6450.6-05
WINDOW DEFOGGER SWITCH, REAR, S76 . . . . . . . . . . . . . . . . . . 6424.0
WINDOW DEFOGGER, REAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6424.0
WINDOW MOTOR, DRIVER’S, M21 . . . . . . . . . . . . . . . . . . . . . . . . 5133.0-02
WINDOW MOTOR, PASSENGER’S, M23 . . . . . . . . . . . . . . . . . . . 5133.0-02
WINDSHIELD WASHER JET HEATERS . . . . . . . . . . . . . . . . . . . . 6169.0-00
WIPER MOTOR, M3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6160.1-00
WIPER/WASHER INTERVAL CONTROL MODULE, REAR, A36 6160.1-02
WIPER/WASHER MODULE (WWM) . . . . . . . . . . . . . . . . . . . . . . . . . . . 6160.1
WIPER/WASHER MODULE, A51 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6160.1
WIPER/WASHER MODULE, A51 . . . . . . . . . . . . . . . . . . . . . . . . . . 6167.1-00
WIPER/WASHER SWITCH, S5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6160.1-01
WIPER/WASHER SWITCH, S5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6160.1-02
WOOFER, REAR, H500 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6510.1-02
ZKE CENTRAL LOCKING (ZV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5126.0
ZKE POWER WINDOWS (FH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5133.0
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0110.0 INTRODUCTION
BMW
Z3
P90
P91
Schematics
F1
F44
30A
FRONT POWER
DISTRIBUTION
BOX
REAR POWER
DISTRIBUTION
BOX
15A
The schematics divide the entire vehicle electrical system into individual circuits. Interacting
electrical components are shown on one common schematic.
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
Switches and other components are represented in such a way that their general layout and
function are self–explicit. They are arranged on the sheet such that the current path can be
followed from positive (top) to negative (bottom).
Important: The components and wires are not drawn to scale. For instance, a lead with a length
of over 1m can be shown as a lead that is only a few cm long. To ensure clear arrangement , all
connectors, lines branches and connected components from the fuses to the component and
from the component to ground connection are not shown within the individual cells. If required,
reference can be made to cells 0670.3 Fuse Details and 0670.4 Ground Distribution where all
lines are illustrated with all plug connections, line branches and connected components.
8
6
X293
K11
86
30
WIPER RELAY
All circuit symbols used are listed and explained in cell 0140.0 Symbols.
85
4
87
2
X293
In cell 7000.0 Component Location Chart all important connectors, ground points and
components are listed in tabular form. It provides a precise description of the component
locations in the vehicle.
2.5 VI/SW
CENTRAL
BODY
In cell 7100.0 Component Location Views the location of connectors and components which
are difficult to locate are shown in line arts or illustrations. In cell 8000.0 Splice Location Views
all splices are listed in numerical order and illustrations are provided to assist in locating splices
on larger harnesses. In cell 8500.0 Connector Views diagrams of connectors with more than 2
pins are illustrated.
ELECTRONICS
(ZKE)
X452
2.5 VI/SW
4 VI/SW
6100.0
6160.0-02
Example
General conventions can be explained based on the following schematic example.
GROUND
DISTRIBUTION
0670.4
X493
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INTRODUCTION
BMW
Z3
General Conventions
1. Switches and relays are always shown in rest position (e.g. K11).
6. The dashed line with an arrow at splice X452 indicates that several wires
lead to splice X452. All lines leading to the connection are illustrated in
cell 6100.0 Central Body Electronics (ZKE). An interrupted line with an
arrow indicates that only this one wire leads to another circuit.
2. A component shown in a dashed frame signifies that the component is
illustrated only in part (e.g. P90 and P91).
3. A component shown in a completely drawn frame signifies that the
component is illustrated in full (e.g. K11).
7. The dashed line from pin 4 of connector X293 to ground X493 shows the
ground supply for relay K11. If required, refer to cell 0670.4 Ground
Distribution at ground X493 for the complete line progression with all plug
connections, line branches, wire colors, and cross sections.
4. The dashed line between pin 8 and pin 6 of connector X293 indicates
that both pins belong to connector X293.
8. The interrupted line from splice X452 with an A in the open arrow is
continued on page 6160.0–02.
Termination of wire 4 VI/SW from splice X452 with a wavy line indicates that
the wire is continued on the opposite page.
5. The dashed line from fuse F1 to pin 8 of connector X293 shows the
positive supply of relay K11. If required, refer to cell 0670.3 Fuse Details at
fuse F1 for the complete line progressing with plug connections, line
branches, wire colors and cross sections.
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BMW
Z3
VARIABLE RESISTANCE
SENSOR VARIABLE
BATTERY
HEATING ELEMENT
CONTACT IS MOVED BY
AN EXTERNAL FORCE
CONTROL/POWER
ELECTRONICS
VARIABLE RESISTOR RE-
SISTANCE IS CHANGED
BY TEMPERATURE OR
PRESSURE
FUSE DETAILS
LOUDSPEAKER OR
HORN
HALL EFFECT
SENSOR
DIODE CURRENT
CAN FLOW ONLY IN
DIRECTION OF AR-
ROW
FUSIBLE LINK
LIGHT
RADIO
CIRCUIT BREAKER
ZENER DIODE TO
TRANSISTORIZED
SWITCH
REGULATE VOLTAGE
PERMANENT MAGNET
MOTOR ONE SPEED
31
THERMO SWITCH
INDUCTIVE
SENSOR
LIGHT EMITTING
DIODE
N
S
PERMANENT MAGNET
MOTOR TWO SPEEDS
SOLENOID
SOLENOID CON-
TROLLED VALVE
OR CLUTCH
OXYGEN SENSOR
KNOCK SENSOR
VEHICLE SPEED
SENSOR
N
S
SOLENOID
SYMBOLS
BMW
Z3
ENTIRE COM-
WIRE INSULATION
IS ONE COLOR
PONENT SHOWN
.5 BR
CONNECTOR REF-
ERENCE NUMBER
FOR COMPONENT
LOCATION CHART
PIN NUMBER
4
X270
CONNECTOR AT-
TACHED TO COM-
PONENT LEAD
(PIGTAIL)
.5 BR
PART OF COM-
PONENT SHOWN
WIRE INSULATION
IS ONE COLOR
WITH ANOTHER
COLOR STRIPE
(GREEN WITH
WHITE)
A WAVY LINE
MEANS WIRE IS
CONTINUED
ONE POLE, TWO
POSITION SWITCH
.75 GN/WS
1
2
COMPONENT WITH
SCREW TERMI-
NALS
SWITCHES THAT
MOVE TOGETHER
.5 BR
3
.5 BR
4
X270
TWO CONNEC-
TIONS (PINS) IN
THE SAME
1
2
1
2
DASHED LINE
SHOWS A ME-
CHANICAL CON-
NECTION
.5 BR
.5 BR
CONNECTOR
BETWEEN
DASHED LINE INDI-
CATES TERMINALS
OF THE SAME
COMPONENT CASE
ATTACHED DI-
SWITCHES
WIRE COLOR
RECTLY TO METAL
PART OF CAR
CONNECTOR
(GROUNDED)
BL
BLUE
BR
GE
BROWN
YELLOW
WIRE SIZE IN MM
SQUARED
GN
GR
GREEN
GRAY
WIRE ATTACHED
TO METAL PART
OF CAR
OR
ORANGE
CONNECTOR AT-
TACHED TO COM-
PONENT
.75 BR
RS
RT
SW
PINK
(GROUNDED)
RED
BLACK
GROUND NUM-
BERED FOR REF-
ERENCE ON COM-
PONENT LOCATION
CHART
X165
VI
VIOLET
WHITE
WS
TR
TRANSPARENT
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SYMBOLS
BMW
Z3
TERMINAL
NUMBER
THREE POLE,
FOUR POSITION
SWITCH
COMPONENT NUM-
BER
NAME OF COM-
PONENT
RELAY WITH RE-
SISTOR ACROSS
WINDING
4 RT
CONTACT RELAY
30
86
30
86
85
5
S2
30
IGNITION SWITCH
0) OFF
87
85
87
1) ACCESSORY
2) RUN
0
0
0
3
3
3
2
2
2
1
1
1
3) START
1
15I
3
50
4
R
2
CONTACT RELAY
WITH TWO OUT-
PUTS
CHANGEOVER
RELAY WITH TWO
OUTPUTS
30
86
30
86
4 GN
.5 GN/WS
2.5 SW/GE
2.5 VI
DETAILS ABOUT
COMPONENT OR
OPERATION
2
X33
7
6
8
87a 87
85
87 87 85
”R” IS ENERGIZED
IN ACCY, RUN, OR
START
TERMINAL
NUMBER
DESCRIPTION
TERMINAL
NUMBER
DESCRIPTION
50
VOLTAGE: IGNI-
TION SWITCH IN
START
15I
R
VOLTAGE: IGNI-
TION SWITCH IN
RUN
TERMINAL
DESCRIPTION
NUMBER
30
15
VOLTAGE: SUP-
PLIED AT ALL
TIMES
VOLTAGE: IGNI-
TION SWITCH IN
ACCESSORY, RUN
OR START
30
RELAY INPUT
VOLTAGE: IGNI-
TION SWITCH IN
RUN OR START
85
RELAY OUTPUT
(WINDING)
31
GROUND
86
87
RELAY INPUT
(WINDING)
POWER STATUS
DESCRIPTION
VOLTAGE: SUP-
PLIED AT ALL
TIMES
RELAY OUTPUT
(ENERGIZED)
F9
15A
INDICATES THAT
FUSE 9 IS SUP-
PLIED WITH POW-
ER AT ALL TIMES
VOLTAGE: IGNI-
TION SWITCH IN
RUN OR START
87a
RELAY OUTPUT (AT
REST)
VOLTAGE: IGNI-
TION SWITCH IN
ACCESSORY, RUN
OR START
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SYMBOLS
BMW
Z3
A2
A1
P90
F18
INSTRUMENT
CLUSTER
GENERAL MODULE
FRONT POWER
15A
DISTRIBUTION BOX
RXD
11
X16
2
X332
FUSE DETAILS
0670.3
THE COMPLETE WIRE
PROGRESSION AND
FURTHER CIRCUITS
CONNECTED TO FUSE
18 ARE SHOWN IN CELL
”0670.3 FUSE DETAILS”
AT FUSE 18
.5 WS/GE
GROUND
DISTRIBUTION
0670.4
CIRCUIT REF-
17
X252
ERENCE–A WIRE
N1
WHICH CONNECTS
TO ANOTHER CIRCUIT
X497
ANTI–THEFT
CONTROL MODULE
(DWA)
DATA LINK
0670.5
THE COMPLETE
WIRE PROGRES-
SION AND FUR-
THER CIRCUITS
CONNECTED TO
GROUND X497 ARE
SHOWN IN CELL
”0670.4 GROUND
DISTRIBUTION” AT
GROUND X497
N9
RADIO
0670.0-02
ARROW SHOWS
DIRECTION OF
CURRENT FLOW
AND IS REPEATED
WHERE CURRENT
PATH CONTINUES
15
X18126
1.5 BR
1.5 BR
X491
CURRENT PATH IS CONTINUED
AS LABELED
0670.0-03
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0670.0 POWER DISTRIBUTION CHART
BMW
FRONT POWER DISTRIBUTION BOX
Z3
FUSES
1
2
3
4
5
6
7
8
9
10
X0
K70
X1376
46
45
44
43
CENTRAL LOCKING
LUGGAGE
COMPARTMENT
LID MOTOR RELAY
11 12 13 14 15 16 17 18 19 20
(ZV)
**
42
41
40
39
K2
X56
K47
X44
K48
X45
K16
X64
K4
X58
HORN RELAY
FRONT FOG LIGHT
RELAY
LOW BEAM LIGHT
RELAY
HAZARD FLASHER
RELAY
BLOWER RELAY
K33a
X50
*
38
37
AIR CONDITIONING
RELAY, MOTRONIC
36
35
34
K22
X53
K19
X51
K21
X52
HIGH SPEED
RELAY
COMPRESSOR
CONTROL RELAY
NORMAL SPEED
RELAY
K9
X63
K94
X18766
K95
X18767
33
32
UNLOADER RELAY,
TERMINAL 15
ENGINE CONTROL
RELAY (ABS/ASC)
VALVE RELAY
(ABS/ASC)
31
*
*
21 22 23
24 25 26 27 28 29 30
M VERSIONS
M COUPE
*
**
FUSES
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POWER DISTRIBUTION CHART
BMW
IN E–BOX
Z3
X6326
K6326
UNLOADER RELAY,
TERMINAL 15
X6304
K6304
K6300
X6300
K6300
X6300
K6326
X6326
K6304
X6304
SECONDARY AIR PUMP
RELAY
ENGINE CONTROL
MODULE RELAY
ENGINE CONTROL
MODULE RELAY
UNLOADER RELAY,
TERMINAL 15
SECONDARY AIR
PUMP RELAY
M VERSIONS
Z3 VERSIONS
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POWER DISTRIBUTION CHART
BMW
RELAY PANEL UNDER LH SIDE OF DASHBOARD
Z3
K6301w
X6301
FUEL PUMP RELAY
N17
X65
CRASH CONTROL
MODULE
K46
X10262
HIGH BEAM LIGHT
RELAY
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Z3 VERSIONS
POWER DISTRIBUTION CHART
BMW
B+ JUNCTION POINT UNDER LH SIDE OF DASHBOARD
Z3
F110
F109
F108
F107
F106
F105
F104
F103
F102
F101
NOT USED NOT USED
80A
50A
50A
80A
80A
80A
80A
80A
X10422
X1982
X1981
X1980
X1979
X1978
X1977
X1976
X9
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0670.1 FUSE CHART
BMW
FUSES 1 TO 29
FUSE NUMBER
Z3
1
2
*15A
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
*5A
*
M VERSIONS
30A 10A 30A 15A 30A 20A 5A 15A 20A 30A 7.5A 7.5A 7.5A 30A 10A 5A
15A 30A 30A 5A 5A 5A 10A 5A 10A 5A 5A 7.5A
1210.17 ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
1210.25 ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
1230.0 CHARGING SYSTEM
D
D
D
D
D
D
D D
D D
1240.0 START
D
D
1290.0 E–BOX FAN
D
D
D
D
2460.2 ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
3234.0 SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
3450.1 SLIP CONTROL (ABS/ASC)
3614.0 TIRE INFLATION SYSTEM
5116.0 POWER MIRRORS
D
D
D
D
D
5126.0 ZKE CENTRAL LOCKING (ZV)
5133.0 ZKE POWER WINDOWS (FH)
5200.0 POWER SEATS
D
D
D
D
D
5203.0 HEATED SEATS
D
5410.5 POWER TILT SUNROOF
5430.2 ELECTRO–HYDRAULIC CONVERTIBLE TOP
6100.0 CENTRAL BODY ELECTRONICS (ZKE IV)
6133.0 HORN
D
D
D
D
D
6135.1 DRIVE–AWAY PROTECTION (EWS III)
6160.1 WIPER/WASHER MODULE (WWM)
D
D
D
6167.1 HEADLIGHT WASHER (SRA)
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FUSE CHART
BMW
FUSES 1 TO 29
Z3
FUSE NUMBER
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
*15A
*5A
*
M VERSIONS
30A 10A 30A 15A 30A 20A 5A 15A 20A 30A 7.5A 7.5A 7.5A 30A 10A 5A
15A 30A 30A 5A 5A 5A 10A 5A 10A 5A 5A 7.5A
6169.0 WINDSHIELD WASHER JET HEATERS
6211.0 INSTRUMENT CLUSTER
6213.3 DIGITAL CLOCK
D
D
D
D
D D
6300.0 LIGHT SWITCH DETAILS
6312.0 HEADLIGHTS/FOG LIGHTS
D D
D D
D
D
D
D D
D D
D
D
6313.0 TURN/HAZARD LIGHTS
6314.0 PARK/TAIL/UNDERHOOD LIGHTS
6320.0 LICENSE PLATE/LUGGAGE COMPARTMENT LIGHTS
6322.0 BACK UP LIGHTS
D
6325.0 BRAKE LIGHTS
D
D
6330.3 INTERIOR LIGHTS
D
6332.0 INTERIOR ACCESSORIES
6350.0 CRASH CONTROL MODULE
6424.0 REAR WINDOW DEFOGGER
6450.6 INTEGRATED HEATING– AND CLIMATE CONTROL
D
D
D
D
D
D
6510.1 RADIO/HIFI
D
6561.0 CELLULAR TELEPHONE (PROVISIONS)
6571.0 CRUISE CONTROL (TEMPOMAT)
6575.2 ANTI–THEFT SYSTEM (ALPINE)
D
6581.3 BOARD COMPUTER (BC – LOW)
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FUSE CHART
BMW
FUSES 30 TO 205
FUSE NUMBER
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
Z3
202 203 204 205
7.5A 5A 30A 10A 15A 25A 30A 10A 30A 7.5A 30A 15A 5A 5A 15A 7.5A 15A
40A 50A
30A 20A 30A 30A
1210.17 ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
1210.25 ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
D
D
D
D D D D
D
1230.0 CHARGING SYSTEM
1240.0 START
D
D
1290.0 E–BOX FAN
2460.2 ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
D
D
3234.0 SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
3450.1 SLIP CONTROL (ABS/ASC)
3614.0 TIRE INFLATION SYSTEM
5116.0 POWER MIRRORS
D D
D
D
5126.0 ZKE CENTRAL LOCKING (ZV)
5133.0 ZKE POWER WINDOWS (FH)
5200.0 POWER SEATS
D
D
D
5203.0 HEATED SEATS
5410.5 POWER TILT SUNROOF
5430.2 ELECTRO–HYDRAULIC CONVERTIBLE TOP
6100.0 CENTRAL BODY ELECTRONICS (ZKE IV)
6133.0 HORN
D
D
D
D
D
D
6135.1 DRIVE–AWAY PROTECTION (EWS III)
6160.1 WIPER/WASHER MODULE (WWM)
D D
D
D
D
6167.1 HEADLIGHT WASHER (SRA)
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FUSE CHART
BMW
FUSES 30 TO 205
Z3
FUSE NUMBER
202 203 204 205
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
7.5A 5A 30A 10A 15A 25A 30A 10A 30A 7.5A 30A 15A 5A 5A 15A 7.5A 15A
40A 50A
30A 20A 30A 30A
6169.0 WINDSHIELD WASHER JET HEATERS
6211.0 INSTRUMENT CLUSTER
6213.3 DIGITAL CLOCK
D
D
D
D
D
6300.0 LIGHT SWITCH DETAILS
D
D
6312.0 HEADLIGHTS/FOG LIGHTS
6313.0 TURN/HAZARD LIGHTS
D
D
D
6314.0 PARK/TAIL/UNDERHOOD LIGHTS
6320.0 LICENSE PLATE/LUGGAGE COMPARTMENT LIGHTS
6322.0 BACK UP LIGHTS
D
D
D
D
6325.0 BRAKE LIGHTS
6330.3 INTERIOR LIGHTS
D
D
D
6332.0 INTERIOR ACCESSORIES
6350.0 CRASH CONTROL MODULE
6424.0 REAR WINDOW DEFOGGER
6450.6 INTEGRATED HEATING– AND CLIMATE CONTROL
6510.1 RADIO/HIFI
D
D
D D
D
D
D
6561.0 CELLULAR TELEPHONE (PROVISIONS)
6571.0 CRUISE CONTROL (TEMPOMAT)
6575.2 ANTI–THEFT SYSTEM (ALPINE)
6581.3 BOARD COMPUTER (BC – LOW)
D
D
D
D
D
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0670.2 POWER DISTRIBUTION
Z3 VERSIONS
BMW
Z3
X2
P99
FUSE HOLDER
30
F100
200A
X8
16 RT
X9
30
G7512
30
30
30
30
30
30
30
B+ JUNCTION
POINT
F101
80A
F102
80A
F103
F104
F105
80A
F106
50A
F107
50A
F108
80A
80A
80A
X1976
X1977
X1978
X1979
X1980
X1981
X1982
X10422
6 RT
6 RT
6 RT
6 RT
6 RT
4 RT
4 RT
6 RT
16 RT
50 RT
X6430
G6430
B+ JUMP START
JUNCTION POINT
0670.2-03
0670.2-02
0670.2-04
0670.2-01
1
X89977
X6304
X6431
4 RT
2
25 RT
16 RT
B+
X6512
X6509
G1
M6510
G6509
GENERATOR
K6304
30
BATTERY
STARTER
SECONDARY AIR
PUMP RELAY
1240.0
1230.0
1210.25
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Z3 VERSIONS
POWER DISTRIBUTION
BMW
Z3
G7512
B+ JUNCTION
POINT
F108
80A
X10422
6 RT
1
X64192
G6400
B+ JUNCTION
POINT E–BOX
2
1
1
2
X64102
X64101
4 RT
6
X6300
K6300
30
ENGINE CONTROL
MODULE RELAY
2.5 RT
1.5 RT
1 RT
87
2
4 RT/WS
5
X6300
9
X8680
P98
FUSE HOLDER IN
15
15
15
30
E–BOX
F202
30A
F203
20A
F204
30A
F205
30A
4
6
8
10
X8680
4 RT/WS
X6961
X6021
4 RT/WS/GE
2.5 RT/WS
1.5 RT/WS
2
1.5 RT/WS
2.5 RT
1.5 RT/WS
5
X10016
P90
7
26
X60001
X8500
15
FRONT POWER
F13
A6000
A8500
DISTRIBUTION BOX
7.5A
ENGINE CONTROL
MODULE (DME)
TRANSMISSION
CONTROL MODULE
(EGS)
X10016
6
.75 RT/WS
1210.25
2460.2
FUSE DETAILS
0670.3
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POWER DISTRIBUTION
Z3 VERSIONS
BMW
Z3
G7512
B+ JUNCTION
POINT
F104
80A
F105
80A
X1979
X1980
6 RT
6 RT
X64119
X1015
2.5 RT
6
2.5 RT
6
X44
X45
K47
K48
FRONT FOG LIGHT
RELAY
LOW BEAM LIGHT
RELAY
87
X44
87
X45
2
2
2.5 RT
4 RT
1 RT/GE
2.5 GE
2.5 RT
2.5 RT
2.5 RT
17
2.5 RT
9
X10015
1
X10030
30
9
X10016
1
X10035
5
X10015
1
X10038
19
30
X10018
P90
FRONT POWER
DISTRIBUTION BOX
NSW
56b
56b
30
30
30
30
30
30
30
30
F5
F7
5A
F8
F9
F10
30A
F15
10A
F11
F12
F3
F37
10A
F38
30A
F39
7.5A
F40
30A
30A
15A
20A
7.5A
7.5A
30A
X10016
X10015
10
2
4
6
14
16
18
20
X10018
10
14
16
18
20
X10015
2.5 RT/SW
.75 RT/GN
1 RT/WS/GE
2.5 RT/
WS
2.5 RT/BL
1 GE/BR
1 GE/GN
1 GE/BL
2.5 RT/BR/GE
1.5 RT/BL
2.5 RT/GN
.75 RT/GR
2.5 RT/GN
FUSE DETAILS
0670.3
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Z3 VERSIONS
POWER DISTRIBUTION
BMW
Z3
G7512
B+ JUNCTION
POINT
F101
80A
F102
80A
F103
80A
X1976
X1977
X1978
6 RT
6 RT
X64109
2.5 RT
14
X6002
D100
2.5 RT
DATA LINK
CONNECTOR
6
X10262
K46
X64129
HIGH BEAM LIGHT
RELAY
K46z
CDN
87
2
DAY LIGHT RELAY
MODULE
X10262
X10036
6 RT
2.5 RT
2.5 RT
4 RT
4 RT
2.5 RT
2.5 RT
2.5 RT
2.5 RT/WS
1
X10034
30
7
15
30
19
30
X10016
1
3
11
30
X10015
17
30
X10016
1
P90
FRONT POWER
30
30
30
30
30
30
30
30
56a
56a
20
DISTRIBUTION BOX
F31
5A
F32
30A
F33
10A
F34
15A
F35
25A
F36
30A
F14
30A
F18
15A
F20
30A
F1
30A
F2
F6
F19
30A
F29
F30
10A
20A
7.5A
7.5A
8
16
20
X10016
2
4
12
X10015
18
X10016 18
1 WS/GN
X10017
2
4
6
8
10
12
X10018
.5 RT/GE
2.5 RT/
SW/WS
1 RT/WS
1.5 RT/
WS/GE
2.5 RT/
GN/GE
2.5 RT/
BL/GE
2.5 RT/BL
2.5 RT
2.5 RT/GN
4 RT/GE
.75 RT/WS
COUPE
2.5 RT/BR
2.5 RT/GE
1 WS/BL
2.5 RT/BR/GE
FUSE DETAILS
0670.3
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POWER DISTRIBUTION
Z3 VERSIONS
BMW
Z3
G7512
B+ JUNCTION
POINT
F106
50A
X1981
X33
4 RT
1
4 RT
5
X209
S2
30
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
0
0
0
0
3
3
3
3
2
2
2
2
1
1
1
1
3) START
15
15I
50
R
1
3
4
2
X209
X33
2.5 GN
7
.5 GN/WS
6
2.5 SW/GE
8
2.5 VI
2
2.5 GN
NOT USED
2.5 GN/SW
8
2.5 VI
X1805
A837
ELECTRONIC
IMMOBILIZER CONTROL
MODULE (EWS III)
X203
X223
1240.0
6135.1
1.5 GN
X1100
1.5 VI
X888
2.5 GN
2.5 GN
1
.5 GN
15
.5 GN
.5 VI
.5 VI
23
.75 VI
25
1.5 VI
27
1.5 VI
1.5 VI
29
31
X10018
7
X10015
X10026
15
X10017 11
X10016 21
P90
FRONT POWER
DISTRIBUTION BOX
R
R
R
R
R
R
15
15
15
15
15
15
15
14
15
15
F4
F21
5A
F22
5A
F23
5A
F24
10A
F25
5A
F26
10A
F27
5A
F28
5A
F16
5A
F41
15A
F42
15A
F43
5A
F44
15A
F45
F46
15A
15A
7.5A
8
X10015
2
4
6
8
10
12
16
X10017
12
X10016 22
.5 VI/BL
24
26
28
30
32
X10018
1.5 GN/GE
.5 GN/BL/GE
.5 GN/GE
.5 GN/BL
.75 GN/
SW
.5 GN/RT
1.5 GN/WS
.5 GN/VI
.5 GN/GR
.5 GN/BL
.5 VI/GN
.75 VI/WS
1.5 VI/SW
1.5 VI/WS
1.5 VI/GE
FUSE DETAILS
0670.3
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M VERSIONS
POWER DISTRIBUTION
BMW
Z3
P90
X6415
FRONT POWER
DISTRIBUTION BOX
X0
X2
10 RT
0670.2-06
10 RT
X6431
X6437
X6432
G6430
B+ JUMP START
JUNCTION POINT
X6430
X6433
6 RT
6 RT
25 RT
4 RT
2.5 RT
16 RT
X6512
X6509
M6510
G6509
30
B+
STARTER
GENERATOR
X6414
X6413
1240.0
1230.0
D100
14
F97
80A
DATA LINK
X6002 CONNECTOR
2.5 RT
X6412
4 RT
X6411
4 RT
6
4 RT
4 RT
2.5 RT
8
X6300
30
K6300
86
ENGINE CONTROL
MODULE RELAY
87
50 RT
6 RT
.5 RT
1210.17
2
X6300
4 RT/WS
X6821
ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER S52)
1210.17
2.5 RT/WS
X6822
G1
BATTERY
1 RT/WS
14
X20
.5 RT/WS
6
X6326
K6326
5
X10016
UNLOADER RELAY,
TERMINAL 15
P90
F13
5A
FRONT POWER
2
X6304
K6304
26
X6000
A6000
DISTRIBUTION BOX
1210.17
SECONDARY AIR
PUMP RELAY
ENGINE CONTROL
MODULE (DME)
6
X10016
.5 RT/WS/GE
1210.17
1210.17
FUSE DETAILS
0670.3
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M VERSIONS
POWER DISTRIBUTION
BMW
Z3
P90
0670.2-05
FRONT POWER
DISTRIBUTION BOX
4 RT
1
X2
X19023
P95
30
AUXILIARY FUSE
BOX
ELECTRICAL
16 RT
CONVERTIBLE TOP
F49
50A
2
X19023
X1186
4 RT
X1015
4 RT
4 RT
2.5 RT
2.5 RT
6 RT
4 RT
6 RT
4 RT
1
X1588
P97
2.5 RT
2.5 RT
30
AUXILIARY FUSE
BOX
0670.2-07
0670.2-08
F48
40A
15
30
1
X10015
1
X10030
19
30
X10016
1
X10034
17
30
X10018
11
30
X10015
2
X1588
P90
FRONT POWER
DISTRIBUTION
BOX
30
14
30
F37
10A
30
30
30
30
30
30
30
F31
5A
30
F32
30A
30
30
F34
15A
30
F18
15A
F1
F7
5A
F8
F9
20A
F10
30A
F20
30A
F33
10A
F35
25A
F36
30A
F38
30A
F39
F6
30A
15A
7.5A
20A
X10016
18
X10018
12
X10015
2
16
14
16
18
20
X10015
20
2
4
6
8
10
12
16
2.5 RT
2.5 RT/GN
4 RT/
GE
.75 RT/
GN
1 RT/ 2.5 RT/ 2.5 RT/
WS/GE WS BL
.5 RT/GE
2.5 RT/
SW/WS
1 RT/
WS WS/GE
1.5 RT/
2.5 RT/ 2.5 RT/ 1.5 RT/
GN/GE BL/GE BL
2.5 RT/ .75 RT/
GN GR
2.5 RT/BR
4 RT/GN
4 RT/WS
FUSE DETAILS
0670.3
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M VERSIONS
POWER DISTRIBUTION
BMW
Z3
0670.2-06
6 RT
X1073
2.5 RT
X64129
4 RT
COUPE
6 RT
X64119
X64109
1.5 RT
2.5 RT
6
.75 RT
6
X10262
X45
K48
K46
HIGH BEAM LIGHT
RELAY
LOW BEAM LIGHT
RELAY
18
X10182
A104
COUPE
K46z
87
X45
87
2
DAY LIGHT RELAY
MODULE
BODY
2
X10262
ELECTRONICS
CONTROL MODULE
(ZKE IV)
CDN
6100.0
6330.3
1.5 RT
2.5 RT/WS
1.5 RT
2.5 GE
2.5 RT
2.5 RT
2.5 RT
2.5 RT
2.5 RT
1
X10036
56a
3
X10015
1
X10035
17
X10016
1
5
9
X10015
7
X10016
6
X1376
K70
P90
FRONT POWER
CENTRAL LOCKING
LUGGAGE
56b
56b
30
30
30
30
30
56a
30
DISTRIBUTION BOX
COMPARTMENT
LID MOTOR RELAY
(ZV)
F29
F30
F2
F11
F12
7.5A
F19
30A
F1
F3
F5
F14
30A
7.5A
7.5A
15A
7.5A
30A
30A
30A
5126.0
X10016
X10015
X10016
4
X10015
2
4
18
2
6
10
8
18
20
X10017
1 WS/GN
1 WS/BL
1.5 RT/GR
1 GE/GN
1 GE/BL
2.5 RT/GE
2.5 RT/BR/GE
2.5 RT/BR/
GE
2.5 RT/SW
2.5 RT/BL
FUSE DETAILS
0670.3
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POWER DISTRIBUTION
M VERSIONS
BMW
Z3
0670.2-06
4 RT
1
X33
4 RT
5
X209
S2
30
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
0
0
0
0
3
3
3
3
2
2
2
2
1
1
1
1
3) START
15
15I
50
R
1
3
4
2
X209
2.5 GN
.5 GN/WS
2.5 SW/GE
2.5 VI
7
6
8
2
X33
2.5 GN
2.5 GN/SW
8
2.5 VI
NOT USED
X1805
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
0670.2-09
1240.0
X223
6135.1
1.5 VI
X888
.5 VI
.5 VI
21
.5 VI
23
.75 VI
25
1.5 VI
27
1.5 VI
29
1.5 VI
31
X10018
8
X56
K2
P90
HORN RELAY
FRONT POWER
DISTRIBUTION BOX
R
R
R
R
R
R
F41
15A
F42
5A
F43
5A
F44
15A
F45
F46
15A
7.5A
6133.0
30
22
24
26
28
32
X10018
.5 VI/BL
.5 VI/GN
.75 VI/WS
1.5 VI/SW
1.5 VI/WS
1.5 VI/GE
FUSE DETAILS
0670.3
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POWER DISTRIBUTION
BMW
Z3
0670.2-08
2.5 GN
X203
1.5 GN
.5 GN
X1100
1.5 GN
2.5 GN
2.5 GN
.5 GN
.5 GN
5
X17
8
X58
A2w
K4
INSTRUMENT
CLUSTER
BLOWER RELAY
ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER S52)
1210.17
1230.0
6450.6
6211.0
7
X10015
11
15
X10016
1
X10026
P90
FRONT POWER
DISTRIBUTION BOX
15
15
15
15
15
15
15
F4
F22
5A
F23
5A
F24
10A
F25
5A
F26
10A
F27
5A
F16
5A
15A
X10016
X10015
8
4
6
8
10
12
1.5 GN/WS
14
12
1.5 GN/GE
.5 GN/GE
.5 GN/BL
.75 GN/SW
.5 GN/RT
.5 GN/VI
.5 GN/BL
FUSE DETAILS
0670.3
0670.3 FUSE DETAILS
BMW
FUSES 1, 2, 3, AND 4
Z3
P90
FRONT POWER
DISTRIBUTION
BOX
F1
F3
F4
F2
30A
30A
15A
15A
10A
Z3 VERSIONS
2
4
6
8
X10015
1.5 GN/GE
ROADSTER
COUPE
M VERSIONS
Z3 VERSIONS
4 RT/GE
X9454
X10014
M VERSIONS
2.5 RT/GE
2.5 RT/GE
2.5 RT/BR/GE
1.5 RT/GR
.75 RT/WS
2.5 RT/BR/GE
.5 GN/GE
.5 GN/GE
.5 GN/GE
.5 GN/GE
.5 GN/GE
8
X19245
1
6
X13146
.5 GN/GE
3
2
X10065
ACCESSORY
CONNECTOR
X21111
B211
VOLTMETER
2.5 RT/GE
2.5 RT/GE
6211.0
2
X18364
K18364
14
X285
A51
2
3
X658
WIPER/WASHER
MODULE
CONVERTIBLE
TOP RELAY II
(OPEN)
S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
5430.0
6160.1
6167.1
5203.0
2
3
X651
S53
2
X18363
K18363
2
X13057
A36
18
X10182
A104
REAR WIPER/
BODY
DRIVER’S SEAT,
CONVERTIBLE TOP
RELAY I (CLOSE)
WASHER INTERVAL
CONTROL MODULE
ELECTRONICS
SEAT HEATER
SWITCH
CONTROL MODULE
(ZKE IV)
6160.1
6100.0
6330.3
5203.0
5430.2
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FUSE DETAILS
BMW
FUSES 5, 6, 7, AND 8
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F5
F6
F7
5A
F8
30A
20A
15A
10
12
14
16
X10015
2.5 RT/SW
2.5 RT/BR
.75 RT/GN
1 RT/WS/GE
X1234
M VERSIONS
X19245
.35 RT/GN
.35 RT/GN
.35 RT/GN
.5 RT/GN
2
.35 RT/GN
.35 RT/GN
.5 RT/GN
2
X1155
N5
ANALOG CLOCK
11
X256
X742
6211.0
11
.5 RT/GN
12
X257
X660
12
.5 RT/GN
.5 RT/GN
.5 RT/GN
2
3
X311
6
M12
S49
M17
DRIVER’S DOOR
PASSENGER’S
DOOR LOCK
SWITCH
LUGGAGE
LOCK MOTOR
COMPARTMENT
LOCK MOTOR
2
X279
5126.0
5126.0
5126.0
2
X747
2 RT/SW
6
X56
6
X63
6
X641
S56
K9
S47
M13
K2
HORN RELAY
30
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
UNLOADER RELAY,
TERMINAL 15
DRIVER’S DOOR
PASSENGER’S
DOOR LOCK
MOTOR
LOCK SWITCH
5200.0
6424.0
5126.0
5126.0
6133.0
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FUSE DETAILS
BMW
FUSES 9 AND 10
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F9
F10
30A
20A
18
20
X10015
2.5 RT/WS
M VERSIONS
Z3 VERSIONS
4
X322
2.5 RT/WS
X19513
.5 RT/WS
1.5 RT/WS
2.5 RT/WS
2.5 RT/BL
2.5 RT/BL
2
X18180
9
X18126
1
X605
51
X1175
9
X1170
N9
RADIO
A18
A52
A52
N22
CD CHANGER
HIFI AMPLIFIER
SLIP CONTROL
MODULE
SLIP CONTROL
MODULE
(ABS/ASC)
(ABS/ASC)
6510.1
6510.1
6510.1
3450.1
3450.1
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FUSE DETAILS
BMW
FUSES 11, 12, AND 13
Z3
P90
56b
56b
FRONT POWER
DISTRIBUTION BOX
F11
F12
F13
5A
7.5A
7.5A
7.5A
Z3 VERSIONS
6
X10016
2
4
M VERSIONS
Z3 VERSIONS
.5 RT/WS/GE
.75 RT/WS
X11212
X2233
1 GE/GN
1 GE/BL
1.5 RT/WS/GE
.5 RT/WS/GE
.5 RT/WS/GE
.5 RT/WS/GE
.35 RT/WS
.5 RT/WS
2
X135
1
X2227
8
X6301
4
X78
E8
RIGHT HEADLIGHT
S6
ASC SWITCH
K6301w
FUEL PUMP RELAY
S30
BRAKE LIGHT
SWITCH
E14
RIGHT LOW BEAM
LIGHT
6312.0
6350.0
3450.1
1210.17
6325.0
6571.0
1
X1175
2
X6247
8
X6301
2
X130
E7
A52
B6247
K6301w
LEFT HEADLIGHT
SLIP CONTROL
MODULE
CHARCOAL FILTER
FUEL PUMP RELAY
E13
SHUT–OFF VALVE
LEFT LOW BEAM
LIGHT
(ABS/ASC)
6312.0
6350.0
3450.1
1210.17
1210.25
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FUSE DETAILS
BMW
FUSES 14, 15, 16, AND 18
Z3
P90
NSW
FRONT POWER
DISTRIBUTION BOX
F16
5A
F18
15A
F14
30A
F15
10A
8
10
12
16
X10016
2.5 RT/BL
1 GE/BR
.5 GN/BL
2.5 RT
X1152
X470
1 GE/BR
.75 GE/BR
1 GE/BR
.5 GN/BL
.5 GN/BL
.5 GN/BL
Z3 VERSIONS 8
M VERSIONS
2
X768
E26
LEFT FOG LIGHT
2
X769
E27
RIGHT FOG LIGHT
4
X51
4
X53
K19
K22
HIGH SPEED RELAY
COMPRESSOR
CONTROL RELAY
6312.0
6312.0
1210.17
6450.6
1210.25
6450.6
8
X17
4
X52
8
X13252
A104
BODY
ELECTRONICS
6
X6301
A2w
K21
K6301w
FUEL PUMP RELAY
INSTRUMENT
CLUSTER
NORMAL SPEED
RELAY
CONTROL MODULE
(ZKE IV)
5133.0
6100.0
6312.0
6450.6
1210.17
1210.25
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FUSE DETAILS
BMW
FUSES 19, 20, 21, AND 22
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F21
5A
F22
5A
F19
30A
F20
30A
18
20
2
4
X10016
2.5 RT/GE
2.5 RT/GN
.5 GN/BL/GE
.5 GN/GE
Z3 VERSIONS
X1163
.5 GN/BL/GE
.5 GN/BL/GE
2
X275
2 RT/GE
6
X521
6
X58
4
X1170
A52
2
X503
S51
S6
K4
S8
LIGHT SWITCH
30
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
ASC SWITCH
BLOWER RELAY
SLIP CONTROL
MODULE
(ABS/ASC)
5200.0
3450.1
3450.1
6450.6
6300.0
6312.0
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FUSE DETAILS
BMW
FUSE 23
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F23
5A
6
X10017
.5 GN/BL
X1076
.5 GN/BL
.5 GN/BL
.5 GN/BL
.5 GN/BL
.5 GN/BL
.5 GN/BL
.5 GN/BL
M COUPE
Z3 VERSIONS
3
5
M COUPE
X898
1
ACCESSORY
CONNECTOR
X10065
8
X63
K9
S76
UNLOADER RELAY,
TERMINAL 15
REAR WINDOW DE-
FOGGER SWITCH
4
X17
2
X19007
A2w
A19007
6424.0
6424.0
INSTRUMENT
CLUSTER
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE
1
X1098
6211.0
6211.0
.5 GN/BL
1
9
X32
.5 GN/GE
X18333
S8
LIGHT SWITCH
S7
COMBINATION
SWITCH
6312.0
6313.0
6300.0
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FUSE DETAILS
BMW
FUSES 24 AND 25
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F24
10A
F25
5A
8
10
X10017
.75 GN/SW
.5 GN/RT
X10020
X11264
.75 GN/SW
.5 GN/SW
.5 GN/SW
1 GN/SW
.75 GN/SW
.5 GN/RT
.5 GN/RT
Z3 VERSIONS
COUPE
2
X19018
X643
18
X257
1.5 BR
.75 GN/SW
8
X58
1
K4
BLOWER RELAY
S38y
TILT SUNROOF
SWITCH
6450.6
5410.5
4
X625
5
X10262
1
X1148
1
X19565
S559
4
X503
K46
S17
S198
JET HEATER
THERMOSWITCH
S8
LIGHT SWITCH
HIGH BEAM LIGHT
RELAY
MIRROR CONTROL
SWITCH
PASSENGER’S AIR
BAG CUT–OFF
SWITCH
K46z
DAY LIGHT RELAY
MODULE
6169.0
3234.0
5116.0
6312.0
6300.0
6312.0
6350.0
CDN
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FUSE DETAILS
BMW
FUSE 26
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F26
10A
12
X10017
1.5 GN/WS
Z3 VERSIONS
M VERSIONS
X1168
X20
X1168
1.5 GN/WS
22
1.5 GN/WS
X6835
1 GN/WS
.5 GN/WS
.5 GN/WS
.75 GN/WS
.75 GN/WS
1 GN/WS
4
.75 GN/WS
2
X6021
X6011
X6836
1 GN/WS
1.5 GN/WS
26
X60004
A6000
1 GN/WS
.75 GN/BR
ENGINE CONTROL
MODULE (DME)
16
X6002
D100
.75 GN/BR
.5 GN/BR
1
.5 GN/BR
DATA LINK
CONNECTOR
1210.25
2
X8511
2
X8511
3
X10170
A9008
X6254
16
X6002
S8511
S8511
B6254
D100
DATA LINK
CONNECTOR
REVERSING LIGHT
SWITCH
REVERSING LIGHT
SWITCH
CRUISE CONTROL
INTERFACE
THERMAL OIL
LEVEL SWITCH
1
X6053
6322.0
6571.0
1210.25
6322.0
6571.0
1210.25
6211.0
2
X511
.5 GN/BR
1
S3
AUTOMATIC
5
X8503
1
X6524
X6506
TRANSMISSION
RANGE SWITCH
S8503
PROGRAM SWITCH
G6509
GENERATOR
M6506
E–BOX FAN
1210.25
2460.2
6322.0
6571.0
2460.2
1230.0
1290.0
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FUSE DETAILS
BMW
FUSES 27, 28, 29, AND 30
Z3
P90
56a
18
56a
20
FRONT POWER
DISTRIBUTION BOX
F27
5A
F28
5A
F29
F30
7.5A
7.5A
14
16
X10017
.5 GN/VI
.5 GN/GR
1 WS/GN
1 WS/BL
23
X16
5
X511
2
X131
E11
2
X134
E12
A2w
S3
E7
E8
INSTRUMENT
CLUSTER
AUTOMATIC
TRANSMISSION
RANGE SWITCH
LEFT HEADLIGHT
RIGHT HEADLIGHT
RIGHT HIGH BEAM
LIGHT
LEFT HIGH BEAM
LIGHT
1240.0
2460.2
6135.1
6312.0
6312.0
1210.25
1230.0
3234.0
3450.1
6211.0
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FUSE DETAILS
BMW
FUSE 31
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F31
5A
2
X10018
X1067
.5 RT/GE
.5 RT/GE
.5 RT/GE
.5 RT/GE
.5 RT/GE
.5 RT/GE
1 RT/GE
.5 RT/GE
.5 RT/GE
Z3 VERSIONS
Z3 VERSIONS
Z3 VERSIONS
1
X13025
6
X19007
A19007
16
X19527
D110
THERMAL OIL
OBD II
LEVEL SENSOR
(TOENS) CONTROL
MODULE
CONNECTOR
6
X10263
A110
6211.0
N12w
ANTI–THEFT
DIGITAL CLOCK
3
X522
CONTROL MODULE
(ALPINE)
H10
CHIME MODULE
6575.2
6213.3
6211.0
22
X16
5
X10245
A35y
2
X1805
A2w
A837
INSTRUMENT
CLUSTER
BOARD
ELECTRONIC
IMMOBILIZER
COMPUTER
(BC – LOW)
CONTROL MODULE
(EWS III)
6211.0
1240.0
6135.1
6581.3
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FUSE DETAILS
BMW
FUSES 32, 33, 34, AND 35
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F32
30A
F34
15A
F35
25A
F33
10A
4
6
8
10
X10018
2.5 RT/SW/WS
1 RT/WS
1.5 RT/WS/GE
2.5 RT/GN/GE
X1069
1
X531
E28
FRONT CIGAR
LIGHTER
Z3 VERSIONS
X13281
6332.0
2.5 RT/GN/GE
X1079
.5 RT/WS
.75 RT/WS
M ROADSTER
1 RT/WS
.75 RT/WS
.75 RT/WS
.75 RT/WS
1.5 RT/WS/GE
1.5 RT/WS/GE
1.5 RT/WS/GE
6
1 RT/WS
X65
Z3 VERSIONS
N17
12
X13252
A104
BODY
CRASH CONTROL
MODULE
ROADSTER
COUPE
ELECTRONICS
CONTROL MODULE
(ZKE IV)
6313.0
6350.0
6100.0
6330.3
X503
S8
LIGHT SWITCH
6
X64
7
K16
HAZARD FLASHER
RELAY
1
X400
1
X336
TELEPHONE
CONNECTOR
6561.0
.5 BR
6300.0
6314.0
6313.0
6350.0
2
COUPE
10
X13252
Z3 VERSIONS
X10065
A104
BODY
1
X11105
S408
1
X9336
E34
1
X712
E32
2
ELECTRONICS
CONTROL MODULE
(ZKE IV)
LUGGAGE
INTERIOR LIGHT
SWITCH
FRONT DOME
COMPARTMENT
LIGHT
LIGHT/MAP READ-
ING ASSEMBLY
ACCESSORY
CONNECTOR
5126.0
6100.0
6330.3
6330.3
6320.0
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FUSE DETAILS
BMW
FUSES 36, 37, 38, AND 39
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F36
30A
F37
10A
F38
30A
F39
7.5A
12
14
16
18
X10018
2.5 RT/BL/GE
1.5 RT/BL
2.5 RT/GN
.75 RT/GR
Z3 VERSIONS
M VERSIONS
2.5 RT/GN
2.5 RT/GN
25
X1170
6
X285
5
X503
6
X51
8
X18767
K95
A52
A51
S8
K19
SLIP CONTROL
MODULE
WIPER/WASHER
MODULE
LIGHT SWITCH
COMPRESSOR
VALVE RELAY
(ABS/ASC)
CONTROL RELAY
(ABS/ASC)
3450.1
6160.1
6167.1
6160.1 6320.0
6300.0 6332.0
6314.0
3450.1
1210.17
1210.25
6450.6
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FUSE DETAILS
BMW
FUSES 40, 41, AND 42
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F40
30A
F42
5A
F41
15A
20
22
24
X10018
2.5 RT/GN
.5 VI/BL
.5 VI/GN
M VERSIONS
Z3 VERSIONS
X1264
X1263
.5 VI/GN
8
X6031
.5 VI/BL
.5 VI/BL
.5 VI/BL
.5 VI/BL
.5 VI/BL
.5 VI/GN
.5 VI/GN
X8103
X6002
2
X1885
B78
2
X1886
B79
.5 VI/GN
4
DRIVER’S SIDE IM-
PASSENGER’S
SIDE IMPACT
SENSOR
PACT SENSOR
4
X778
4
X18518
D100
3234.0
3234.0
DATA LINK
CONNECTOR
S58
S59
PASSENGER’S
SEAT BELT SWITCH
DRIVER’S SEAT
BELT SWITCH
3234.0
3234.0
6
X53
K22
5
X74
1
X10218
A113
A12
SUPPLEMENTAL
RESTRAINT
HIGH SPEED
RELAY
SEAT OCCUPANCY
DETECTOR
SYSTEM CONTROL
MODULE
6450.6
3234.0
3234.0
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FUSE DETAILS
BMW
FUSES 43, 44, AND 45
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F43
5A
F44
15A
F45
7.5A
26
28
30
X10018
X1066
.75 VI/WS
X1235
1.5 VI/SW
1.5 VI/WS
X10022
.75 VI/WS
.75 VI/WS
.5 VI/WS
.5 VI/SW
.5 VI/SW
.75 VI/SW
.5 VI/SW COUPE
1.5 VI/SW
.5 VI/WS
.5 VI/WS
.35 VI/WS
Z3 VERSIONS
.5 VI/SW
8
X295
3
X18994
8
X56
K2
COUPE
S235
S5
NOT USED
WITH EGS
STARTER
IMMOBILIZATION
SWITCH
HORN RELAY
WIPER/WASHER
SWITCH
1240.0
6135.1
6160.1
6133.0
5
X400
8
X285
2
X322
5
X10263
A110
A51
TELEPHONE
CONNECTOR
6561.0
WIPER/WASHER
MODULE
DIGITAL CLOCK
Z3 VERSIONS
6160.1
6167.1
2
X13025
6213.3
9
X1805
1
X107
A837
N12w
ANTI–THEFT
M4
WASHER PUMP
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(ALPINE)
CONTROL MODULE
(EWS III)
1.5 VI/WS
1240.0
6135.1
6575.2
X10182
6160.1
4
2
X13268
A36
REAR WIPER/
5
X18126
N9
RADIO
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
WASHER INTERVAL
CONTROL MODULE
5126.0
6160.1
6510.1
6100.0
6330.3
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FUSE DETAILS
BMW
FUSE 46
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F46
15A
32
X10018
1.5 VI/GE
X1182
.5 VI/GE
1.5 VI/GE
.5 VI/GE
.5 VI/GE
.5 VI/GE
Z3 VERSIONS
M VERSIONS
M VERSIONS
M VERSIONS
5
X19245
.5 VI/GE
1
X72
16
X17
1
X78
10
X10245
A35y
3
X10059
26
X22
A8
A2w
S30
B59
S28
CRUISE CONTROL
SWITCH
INSTRUMENT
CLUSTER
BRAKE LIGHT
SWITCH
CRUISE CONTROL
BOARD
OIL TEMPERATURE
GAUGE
MODULE
COMPUTER
(BC – LOW)
(TEMPOMAT)
6581.3
6211.0
6211.0
1210.25 5430.2
6571.0
6571.0
2460.2
3450.1
6325.0
6571.0
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M VERSIONS
FUSE DETAILS
BMW
FUSES 48 AND 49
Z3
P97
P95
AUXILIARY FUSE
BOX
AUXILIARY FUSE
BOX
F48
40A
F49
50A
2
X1588
2
X19023
4 RT/GN
X18061
4 RT/WS
4 RT/GN
4 RT/GN
6
X53
6
X52
8
X18766
K94
K22
K21
HIGH SPEED
RELAY
NORMAL SPEED
RELAY
ENGINE CONTROL
RELAY (ABS/ASC)
6450.6
6450.6
3450.1
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FUSE DETAILS
BMW
FUSE 202
Z3
P98
FUSE HOLDER IN
E–BOX
F202
30A
4
X8680
X6960
4 RT/WS/GE
2.5 RT/WS/GE
2
X6053
2.5 RT/WS/GE
X9664
1.5 RT/WS/GE
X6963
1 RT/
WS/GE
1.5 RT/
WS/GE
.5 RT/
WS/GE
1 RT/
WS/GE
.5 RT/
WS/GE
.5 RT/WS/GE
.5 RT/
WS/GE WS/GE
.5 RT/
2
X6163
Y6163
SECONDARY AIR
PUMP VALVE
.5 RT/WS/GE
.5 RT/
WS/GE
.5 RT/
WS/GE
.5 RT/WS/GE
.5 RT/
WS/GE
.5 RT/
WS/GE
1210.25
X6130
2
1
X6276
1
X6103
1
X6106
Y6130
Y6276
Y6103
Y6106
IDLE SPEED
VARIABLE CAM-
SHAFT CONTROL
VALVE 2 (OUTLET)
CYL. 3 FUEL
CYL. 6 FUEL
INJECTION VALVE
CONTROL VALVE
INJECTION VALVE
1210.25
X6120
1210.25
X6275
1210.25
X6102
1210.25
X6105
1
1
1
1
Y6120
Y6275z
Y6102
Y6105
EVAPORATIVE
VARIABLE CAM-
SHAFT CONTROL
VALVE 1 (INLET)
CYL. 2 FUEL
CYL. 5 FUEL
EMISSION VALVE
INJECTION VALVE
INJECTION VALVE
1210.25
X60001
A6000
1210.25
1210.25
X6101
1210.25
X6104
8
9
2
X6167
1
1
Y6167
Y6101
CYL. 1 FUEL
INJECTION VALVE
Y6104
VALVE, INDIVIDUAL
CONTROL INTAKE
SYSTEM
CYL. 4 FUEL
ENGINE CONTROL
MODULE (DME)
INJECTION VALVE
1210.25
1210.25
1210.25
1210.25
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FUSE DETAILS
BMW
FUSES 203, 204, AND 205
Z3
P98
FUSE HOLDER IN
E–BOX
F203
20A
F204
30A
F205
30A
6
8
10
X8680
4 RT/WS
1.5 RT/WS
X6961
2.5 RT/WS
X6962
3
X6053
1.5 RT/WS
.5 RT/WS
.5 RT/WS
.5 RT/WS
.5 RT/WS
1
.5 RT/WS .5 RT/WS
.5 RT/WS
1.5 RT/WS
2.5 RT
6
2.5 RT/WS
X62201
B62201
X6965
X6326
.5 RT/WS
1
OXYGEN SENSOR
II (IN FRONT OF
CATALYTIC
K6326
X6279
2
X6021
UNLOADER RELAY,
TERMINAL 15
.5 RT/WS .5 RT/WS
.5 RT/WS
.5 RT/WS
B6279
CONVERTER)
THERMOSTAT,
1210.25
X62102
B62102
CHARACTERISTIC
MAP COOLING
1
1210.25
OXYGEN SENSOR I
(BEHIND
1210.25
54
X8500
1
X6224
A8500
CATALYTIC
B6224
CAMSHAFT
TRANSMISSION
CONTROL MODULE
(EGS)
CONVERTER)
1210.25
X62101
B62101
POSITION SENSOR
2 (OUTLET)
1
2460.2
OXYGEN SENSOR I
(IN FRONT OF
CATALYTIC
1210.25
1.5 RT/WS
1
X6550
1
X6214
Y6550
B6214
CAMSHAFT
CONVERTER)
SOLENOID VALVE
(”RUNNING
1210.25
POSITION SENSOR
1 (INLET)
1
X6139
LOSSES”)
Y6139
LEAKAGE DIAGNO-
SIS PUMP
1210.25
1210.25
8
X6304
3
X6207
K6304
B6207
1210.25
SECONDARY AIR
PUMP RELAY
HOT FILM AIR
MASS METER
5
X10016
P90
15
FRONT POWER
F13
1210.25
X62202
B62202
1210.25
X6203
DISTRIBUTION BOX
7.5A
3
1
B6203
CRANKSHAFT
POSITION/RPM
SENSOR
6
X10016
OXYGEN SENSOR
II (BEHIND
.75 RT/WS
CATALYTIC
FUSE DETAILS
0670.3
CONVERTER)
1210.25
1210.25
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M VERSIONS
0670.4 GROUND DISTRIBUTION
BMW
GROUNDS X4 AND X165
Z3
E8
RIGHT HEADLIGHT
E19
H4
E51
E12
RIGHT PARK LIGHT
RIGHT FRONT
TURN LIGHT
LEFT WASHER JET
HEATER
RIGHT HIGH BEAM
LIGHT
1
X134
E52
E14
1
X137
RIGHT WASHER
JET HEATER
RIGHT LOW BEAM
LIGHT
S36
1
X105
TEMPERATURE
SWITCH
1
X135
2
X87
1
X106
E22
RIGHT FRONT
MARKER LIGHT
A51
.75 BR
.75 BR
.75 BR
H3
WIPER/WASHER
MODULE
RIGHT HORN
2
X767
X1091
1
X133
15
X285
X123
.75 BR
2
.5 BR
2.5 SW/BR
B9508
PRESSURE
SWITCH
X10088
.75 BR
2
M7
2
X127
HEADLIGHT/FOG
LIGHT WASHER
PUMP
2.5 SW
X216
Y1w
.5 BR
1 BR
.5 BR
ABS HYDRAULIC
UNIT
WITHOUT HEAD-
LIGHT WASHER
WITH HEADLIGHT
WASHER
1
X123
1.5 BR
X1611
1.5 BR
X9170
1.5 BR
1.5 BR
2.5 BR
X1610
X576
6 BR
4 BR
4 BR
X11337
6 BR
X4
X165
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GROUND DISTRIBUTION
Z3 VERSIONS
BMW
GROUND X165
Z3
A51
E51
WIPER/WASHER
MODULE
LEFT WASHER JET
HEATER
H3
RIGHT HORN
15
X285
1
X133
E52
1
X105
2.5 SW/BR
RIGHT WASHER
JET HEATER
E8
2
X123
RIGHT HEADLIGHT
E19
H4
M7
RIGHT PARK LIGHT
RIGHT FRONT
TURN LIGHT
HEADLIGHT/FOG
LIGHT WASHER
PUMP
2.5 SW/BR
B9508
1
X106
PRESSURE
SWITCH
.75 BR
.75 BR
1
X137
WITHOUT
HEADLIGHT
WASHER
1
X123 WITH HEAD-
LIGHT WASHER
X1091
E22
2
X127
RIGHT FRONT
MARKER LIGHT
E27
RIGHT FOG LIGHT
E12
.75 BR
2
RIGHT HIGH BEAM
LIGHT
2
X767
X10088
1
X769
1
X134
S36
E14
TEMPERATURE
SWITCH
RIGHT LOW BEAM
LIGHT
.75 BR
.5 BR
.5 BR
1
X135
2
X87
.5 BR
1 BR
.75 BR
.75 BR
1.5 BR
1.5 BR
2.5 BR
X1610
1 BR
2.5 BR
X216
X11337
4 BR
X165
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GROUND DISTRIBUTION
M VERSIONS
BMW
GROUND X166
Z3
E7
S21w
M9
LEFT HEADLIGHT
ENGINE HOOD
SWITCH
AUXILIARY FAN
MOTOR
E15
H7
LEFT PARK LIGHT
LEFT FRONT TURN
LIGHT
1
X371
1
X19022
E13
E21
LEFT LOW BEAM
LIGHT
K70
1
X128
LEFT FRONT
MARKER LIGHT
H2
CENTRAL LOCKING
LUGGAGE
LEFT HORN
1
X130
COMPARTMENT
LID MOTOR RELAY
(ZV)
2
X766
1
X132
4
X1376
H9
LEFT FRONT
AUXILIARY TURN
LIGHT
E11
COUPE
LEFT HIGH BEAM
LIGHT
1
X389
1
X131
.5 BR
.5 BR
.5 BR
.5 BR
.75 BR
1 BR
2.5 BR
1.5 BR
1.5 BR
X698
X1614
X699
1.5 BR
1.5 BR
4 BR
X697
4 BR
X11339
6 BR
X166
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Z3 VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X166
Z3
E7
S21w
M9
LEFT HEADLIGHT
ENGINE HOOD
SWITCH
AUXILIARY FAN
MOTOR
E15
H7
LEFT PARK LIGHT
LEFT FRONT TURN
LIGHT
1
X371
1
X82
E13
LEFT LOW BEAM
LIGHT
E21
1
X128
LEFT FRONT
MARKER LIGHT
H2
LEFT HORN
1
X130
2
X766
1
X132
D100
DATA LINK
CONNECTOR
H9
E26
LEFT FOG LIGHT
LEFT FRONT
AUXILIARY TURN
LIGHT
19
X6002
E11
1
X389
1
X768
LEFT HIGH BEAM
LIGHT
1
X131
.5 BR
.5 BR
.5 BR
.75 BR
1 BR
.75 BR
2.5 BR
1.5 BR
2.5 BR
1.5 BR
X697
1.5 BR
X11339
4 BR
X166
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GROUND DISTRIBUTION
BMW
GROUNDS X170 AND X494
Z3
GROUND DISTRIBUTION
BMW
GROUNDS X1116, X1166, AND X1441
Z3
M VERSIONS
A52
K18364
A12
K18363
SLIP CONTROL
MODULE
(ABS/ASC)
CONVERTIBLE
TOP RELAY II
(OPEN)
SUPPLEMENTAL
RESTRAINT
SYSTEM
CONVERTIBLE TOP
RELAY I (CLOSE)
CONTROL
MODULE
X74
X1175
5
X18364
5
X18363
6
55
28
29
2.5 BR
2.5 BR
1.5 BR
1.5 BR
1.5 BR
.5 BR/SW
X1441
X1166
X1116
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M VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X6454
A6000
B6207
Z3
ENGINE CONTROL
MODULE (DME)
HOT FILM AIR
MASS METER
EARLY
PRODUCTION
W6203
CRANKSHAFT
POSITION/RPM
SENSOR SHIELD
1
X6207
32
34
4
28
X6000
W6165
SHIELD UP TO
10mm BEFORE
IGNITION COIL
CONNECTOR
M6506
K6326
E–BOX FAN
UNLOADER RELAY,
TERMINAL 15
4
X6326
1
X6506
X6492
.5 BR
.5 BR
2.5 BR
1.5 BR
1.5 BR
.5 BR
1.5 BR/OR
.5 BR/OR
X6458
X6459
19
D100
1.5 BR/OR
4 BR
4 BR/OR
DATA LINK
CONNECTOR
X6002
X6454
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Z3 VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X6454
Z3
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
28
34
X8500
1.5 BR/OR
1.5 BR
X6458
4 BR
X6454
GROUND DISTRIBUTION
BMW
GROUNDS X6455 AND X6456
Z3
T6155
T6151
T6153
A6000
CYL. 5 IGNITION
COIL
CYL. 1 IGNITION
COIL
CYL. 3 IGNITION
COIL
ENGINE CONTROL
MODULE (DME)
2
X6153
2
X6151
2
X6155
56
X6000
T6152
T6154
T6156
A6000
CYL. 2 IGNITION
COIL
CYL. 4 IGNITION
COIL
CYL. 6 IGNITION
COIL
ENGINE CONTROL
MODULE (DME)
2
X6152
2
X6154
2
X6156
6
X60005
1 BR
1 BR
1 BR
1 BR
1 BR
1 BR
.5 BR
.5 BR
2
X6150
.5 BR
M VERSIONS
Z3 VERSIONS
X6900
K6304
Y6133
AIR PUMP
1.5 BR
SECONDARY AIR
PUMP RELAY
R8554
RESISTOR
5
X6304
1
X6133
240
2W
.35 BR
4 BR
X6460
X6455
4 BR
1.5 BR
X6456
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Z3 VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X9633
Z3
Y5
S5
K46
A2w
DRIVER’S SIDE
MIRROR
WIPER/WASHER
SWITCH
HIGH BEAM LIGHT
RELAY
INSTRUMENT
CLUSTER
K46z
CDN
DAY LIGHT RELAY
MODULE
4
X10262
3
X17
.75 BR
1
S17
K16
B18
S235
4
X623
X295
MIRROR CONTROL
SWITCH
HAZARD FLASHER
RELAY
NOT USED
WITH EGS
BRAKE FLUID
LEVEL SWITCH
STARTER
IMMOBILIZATION
SWITCH
2
X625
8
X64
2
X111
1
X18994
M21
S8
K48
S2
DRIVER’S
WINDOW
MOTOR
LIGHT SWITCH
LOW BEAM LIGHT
RELAY
IGNITION SWITCH
3
X749
2
X18333
X1098
4
X45
.75 BR
.5 BR
.75 BR
.5 BR
.75 BR
.75 BR
.5 BR
K4
12
X33
BLOWER RELAY
X849
X257
2
H1w
.75 BR
1
ANTI–THEFT HORN
(ALPINE)
4
X58
Y4z
1 BR
.75 BR
WATER VALVE
1
X372
K9
X1115
UNLOADER RELAY,
TERMINAL 15
.5 BR
A51
.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
1 BR
3
X85
4
X63
.5 BR
.5 BR
X10024
X10008
M3
WIPER/WASHER
MODULE
WIPER MOTOR
7
X285
1.5 BR
2.5 BR
1.5 BR
4 BR
1.5 BR
1
X333
2.5 BR
X11353
X9633
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M VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X9633
Z3
S5
S221
E105
WIPER/WASHER
SWITCH
EVAPORATOR
CONTROLLER
HEAT/A/C
Y5
CONTROL PANEL
ILLUMINATION
DRIVER’S SIDE
MIRROR
2
X18983
2
X18350
.75 BR
1
M30
BLOWER MOTOR
X295
4
X623
K16
E106
S17
HAZARD FLASHER
RELAY
HEAT/A/C
MIRROR CONTROL
SWITCH
CONTROL PANEL
ILLUMINATION
.5 BR
1
X13287
M111
2
X18984
FRESH AIR
RECIRCULATION
MOTOR
M21
8
X64
2
X625
DRIVER’S WINDOW
MOTOR
S220
AIR CONDITION-
ING/RECIRCULAT-
ING SWITCH
ASSEMBLY
2
X1517
3
X749
S220
B14
2.5 BR
.5 BR
AIR CONDITION-
EVAPORATOR
TEMPERATURE
SENSOR
.5 BR
.75 BR
.5 BR
ING/RECIRCULAT-
ING SWITCH
6
X18349
.5 BR/WS
.5 BR/ .5 BR/
ASSEMBLY
WS
WS
1
X18349
X849
X257
1
X771
1.5 BR
1 BR
X814
.75 BR
X818
M3
WIPER MOTOR
1
1 BR
.75 BR
X1115
.75 BR
2.5 BR
.5 BR/WS
E28
FRONT CIGAR
LIGHTER
1
X333
1
3
X10054
1
X1014
2.5 BR
2.5 BR
2.5 BR
2.5 BR
X1616
1.5 BR
6 BR
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A2w
INSTRUMENT
CLUSTER
B18
K33a
BRAKE FLUID
LEVEL SWITCH
AIR CONDITIONING
RELAY, MOTRONIC
21
X17
3
2
X111
4
X50
M25
K46
CRUISE CONTROL
ACTUATOR
HIGH BEAM LIGHT
RELAY
H1w
ANTI–THEFT HORN
(ALPINE)
(TEMPOMAT)
K46z
CDN
DAY LIGHT RELAY
5
X70
4
X10262 MODULE
1
X372
K48
.5 BR
ROADSTER
K9
LOW BEAM LIGHT
RELAY
UNLOADER RELAY,
TERMINAL 15
4
X45
X1107
Y4z
WATER VALVE
4
X63
S2
IGNITION SWITCH
3
X85
.75 BR
12
K4
X33
BLOWER RELAY
S235
STARTER
.5 BR
.5 BR 1 BR .5 BR
.5 BR
IMMOBILIZATION
SWITCH
4
X58
1
X18994
1.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
1.5 BR
6 BR
X10008
1.5 BR
.35 BR
X10024
1 BR
X10048
X9633
2.5 BR
X11353
6 BR
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Z3 VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X10010
Z3
A104
B78
S32
B21
BODY
DRIVER’S SIDE IM-
PACT SENSOR
CLUTCH SWITCH
ON–BOARD
COMPUTER
TEMPERATURE
SENSOR
ELECTRONICS
CONTROL MODULE
(ZKE IV)
5
X10182
1
X1885
2
X121
2
X770
A35y
B79
S59
BOARD
PASSENGER’S
SIDE IMPACT
SENSOR
PASSENGER’S
SEAT BELT
SWITCH
COMPUTER
(BC – LOW)
6
X10245
1
X1886
A2w
N17
1
X18518
A19007
INSTRUMENT
CLUSTER
CRASH
CONTROL
MODULE
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE
D110
OBD II
CONNECTOR
24
X16
8
X65
1
X19007
5
X19527
S58
DRIVER’S
SEAT BELT
SWITCH
.75 BR/OR
.5 BR/OR
.5 BR/OR
.5 BR/OR
.5 BR/OR
.5 BR/OR
.5 BR/OR
.5 BR/OR
.5 BR/OR
.5 BR/OR
.5 BR/OR
1
X778
.5 BR/OR
X13011
X64591
A113
N12w
SEAT OCCUPANCY
DETECTOR
ANTI–THEFT
CONTROL MODULE
(ALPINE)
2
X10218
1 BR/OR
.5 BR/OR
1 BR/OR
3
X13025
.75 BR/OR
X10009
X10010
1.5 BR/OR
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M VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X10010
B78
Z3
N5
DRIVER’S SIDE
IMPACT SENSOR
ANALOG CLOCK
A2w
INSTRUMENT
CLUSTER
1
X1885
1
X1155
1
X21113
24
X16
B79
A8
PASSENGER’S
SIDE IMPACT
SENSOR
CRUISE CONTROL
MODULE
(TEMPOMAT)
B59
OIL TEMPERATURE
GAUGE
1
X1886
17
X22
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
A113
1
X21114
2
X10059
SEAT
OCCUPANCY DE-
TECTOR
2
X10218
N17
CRASH CONTROL
MODULE
B211
S59
VOLTMETER
PASSENGER’S
SEAT BELT SWITCH
8
X65
3
X13025
2
X21111
1
X21112
A104
BODY
ELECTRONICS
1
X18518
CONTROL MODULE
(ZKE IV)
.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
5
X10182
S58
DRIVER’S SEAT
BELT SWITCH
.5 BR/
OR
.5 BR/
OR
.75 BR/
OR
.75 BR/
OR .75 BR/
OR
1
X778
.5 BR/OR
.5 BR/OR
.5 BR/OR
.5 BR/OR
.5 BR/OR
X704
X13011
X64591
X10009
.75 BR
3
1.5 BR/OR
1 BR/OR
X19245
.75 BR
2.5 BR/OR
X10010
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M VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X13004
Z3
S13
A51
Y6
K910
PASSENGER’S
DOOR JAMB
SWITCH
WIPER/WASHER
MODULE
PASSENGER’S
SIDE MIRROR
PASSENGER’S
SEAT TILT ADJUST
CUT–OFF RELAY
7
X285
7
X9995
X351
1
4
X624
K911
E800
E34
M23
PASSENGER’S
SEAT LENGTH AD-
JUST CUT–OFF
RELAY
FRONT LEFT
INTERIOR LIGHT
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
PASSENGER’S
WINDOW MOTOR
2
X9995
1
X357
X336
2
X9336
3
X744
S911
PASSENGER’S
.5 BR
.75 RT/WS
.5 BR
.5 BR
X942
.5 BR
2.5 BR
SEAT LIMIT
SWITCH
2
.5 BR
.5 BR
1
2
X9994
X256
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
ROADSTER
COUPE
.5 BR
X1620
X10126
1.5 BR
1.5 BR
.5 BR
2 BR
1.5 BR
1.5 BR
X9997
X279
2 BR
1
4 BR
2.5 BR
X11357
X13004
X13134
4 BR
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Z3 VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X13004
Z3
K910
Y6
S221
E105
PASSENGER’S
SEAT TILT ADJUST
CUT–OFF RELAY
PASSENGER’S
SIDE MIRROR
EVAPORATOR
CONTROLLER
HEAT/A/C
CONTROL PANEL
ILLUMINATION
2
X18983
X9995
7
2
X18350
4
X624
M30
K911
M23
BLOWER MOTOR
PASSENGER’S
SEAT LENGTH AD-
JUST CUT–OFF
RELAY
PASSENGER’S
WINDOW MOTOR
E106
HEAT/A/C
H8
CONTROL PANEL
ILLUMINATION
3
X744
2
X9995
1
X13287
.5 BR/WS
RIGHT FRONT
AUXILIARY TURN
LIGHT
S911
M111
.5 BR
.5 BR
2
X18984
PASSENGER’S
FRESH AIR
RECIRCULATION
MOTOR
SEAT LIMIT
SWITCH
1
X390
E800
X942
S220
FRONT LEFT
INTERIOR
LIGHT
AIR CONDITION-
ING/RECIRCULAT-
ING SWITCH
2
X1517
.5 BR
1
.5 BR
X256
B14
.5 BR
2.5 BR
.5 BR
2
X9994
1
X357
X336
EVAPORATOR
TEMPERATURE
SENSOR
ASSEMBLY
E34
.75 RT/
WS
FRONT DOME
LIGHT/MAP
READING
ASSEMBLY
6
X18349
S56
PASSENGER’S
SEAT, SEAT
.5 BR/ .5 BR/
S13
WS
WS
PASSENGER’S
DOOR JAMB
SWITCH
1
X771
CONTROL SWITCH
2
2
X9336
1 BR
X814
S56
X818
PASSENGER’S
1
X351
1.5 BR
1.5 BR
.5 BR
2 BR
SEAT, SEAT
ROADSTER
.5 BR
COUPE
.5 BR
.5 BR
CONTROL SWITCH
2.5 BR
.5 BR/WS
X1620
X9997
S38y
2 BR
2 BR
TILT SUNROOF
SWITCH
1
3
X10054
WITH SPORT SEAT
WITHOUT SPORT SEAT
5
X643
1.5 RT
1
X19018
COUPE
1
X279
2.5 BR
2.5 BR
1.5 BR
1.5 BR
2.5 BR
X11357
X13004
4 BR
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GROUND DISTRIBUTION
BMW
GROUND X13006
Z3
E16
H6
H24
H25
H27
H37
LEFT REAR LIGHT
ASSEMBLY
LEFT REAR TURN
LIGHT
LEFT BRAKE LIGHT
LEFT TAIL LIGHT
LEFT BACK UP
LIGHT
LEFT TAIL LIGHT
1
X319
1.5 BR
0670.4-17
0670.4-18
E17
H5
H28
H30
H31
H39
RIGHT REAR LIGHT
ASSEMBLY
RIGHT REAR TURN
LIGHT
RIGHT BACK UP
LIGHT
RIGHT TAIL LIGHT
RIGHT BRAKE
LIGHT
RIGHT TAIL LIGHT
5
X318
1.5 BR
0670.4-17
0670.4-18
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M VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X13006
Z3
E9
K921
0670.4-16
REAR DEFOGGER I
DRIVER’S SEAT
S14
LENGTH ADJUST
DRIVER’S DOOR
JAMB SWITCH
CUT–OFF RELAY
B17
RIGHT REAR
BRAKE PAD
SENSOR
X9991
2
S164
2
X13017
1
X352
K920
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
DRIVER’S SEAT
TILT ADJUST CUT–
OFF RELAY
2.5 SW
1
H34
1
X713
HIGH LEVEL STOP
LIGHT
X1266
2
X10299
7
X9991
1
1
X413
X11277
E99
S910
1.5 BR
1.5 BR
.5 BR
COUPE
HARD TOP
CONNECTOR 1
DRIVER’S SEAT
LIMIT SWITCH
E44
RIGHT LICENSE
PLATE LIGHT
1
X710
X1102
1
X380
E43
S826
2.5 BR
X9824
.75 BR
LEFT LICENSE
PLATE LIGHT
2
X9990
LUGGAGE
COMPARTMENT
LIGHT SWITCH
S164
S51
DRIVER’S SEAT,
1
X709
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
2
X711
SEAT CONTROL
SWITCH
2.5 BR
.5 BR
.5 BR
.75 BR
.75 BR
1.5 BR
COUPE
ROADSTER
COUPE
E32
2
X11209
2
X11209
1.5 BR
1.5 BR
.5 BR
2 BR
LUGGAGE
COMPARTMENT
LIGHT
2.5 BR
2.5 BR
X91625
.75 BR
2
X9993
3
X712
X9023
2
X11403
2
WITH HARD TOP
PROVISIONS
WITHOUT HARD
2.5 BR
1
COUPE
X11402
.75 BR
TOP PROVISIONS
COUPE
M17
A36
COUPE
LUGGAGE
REAR WIPER/
E9
.75
BR
.75 BR
COMPARTMENT
LOCK MOTOR
X275
WASHER INTERVAL
CONTROL MODULE
REAR DEFOGGER I
X1625
1
X13057
1
X10285
.5 BR
4 BR
.75 BR
2.5 BR
2.5 BR
1
X380
1.5 BR
1.5 BR
2.5 BR
X13007
2.5 BR
2.5 BR
X1624
X13006
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Z3 VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X13006
COUPE
E32
Z3
E9
K921
REAR CENTER
INTERIOR LIGHT
REAR DEFOGGER I
DRIVER’S SEAT
LENGTH ADJUST
CUT–OFF RELAY
S14
DRIVER’S DOOR
JAMB SWITCH
X712
3
X9991
2
2
X13017
1
X352
S164
K920
DRIVER’S SEAT
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
H34
2.5 SW
1
TILT ADJUST CUT–
HIGH LEVEL STOP
LIGHT
OFF RELAY
X1266
7
X9991
2
X10299
1
1
X413
X11277
E99
S910
COUPE
HARD TOP
CONNECTOR 1
DRIVER’S SEAT
LIMIT SWITCH
E44
RIGHT LICENSE
PLATE LIGHT
1
X380
1
X710
2.5 BR
.75 BR
1.5 BR
2
X9990
E43
X9824
2.5 BR
S51
LEFT LICENSE
PLATE LIGHT
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
S164
.5 BR
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
1
X709
COUPE
A36
REAR WIPER/
S51
B17
WASHER INTERVAL
1.5 BR
.5 BR
2 BR
DRIVER’S SEAT,
.5 BR
.5 BR .75 BR
.75 BR
RIGHT REAR
BRAKE PAD
SENSOR
2
X11209
CONTROL
MODULE
2
X11209
SEAT CONTROL
SWITCH
2.5 BR
2.5 BR
1
X13057
X9993
1
X713
2 BR
2 BR
WITH HARD TOP
PROVISIONS
WITHOUT HARD
TOP PROVISIONS
S826
LUGGAGE
COUPE
E9
REAR DEFOGGER I
COMPARTMENT
LIGHT SWITCH
WITH SPORT SEAT
WITHOUT SPORT
SEAT
.5 BR
2.5 BR
1
2.5 BR
X275
0670.4-16
2
X711
.5 BR
2.5 BR
1
X380
2.5 BR
X1102
1.5 BR
1.5 BR
1.5 BR
X13007
4 BR
X13006
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GROUND DISTRIBUTION
BMW
GROUNDS X13016 AND X13032
Z3
A18
N22
N9
M2
HIFI AMPLIFIER
CD CHANGER
RADIO
FUEL PUMP
3
4
X605
15
X18126
1
X6500
1
X18180
2.5 BR
2.5 BR
.5 BR
1.5 BR
2.5 BR
X824
2.5 BR
X13016
X13032
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Z3 VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X18170
Z3
TELEPHONE
CONNECTOR
A110
S76
H10
DIGITAL CLOCK
REAR WINDOW DE-
FOGGER SWITCH
CHIME MODULE
2
X400
1
X522
E57
3
X10263
4
8
X898
DRIVER’S SEAT
HEATER
A837
ELECTRONIC
E25
D110
FRONT ASHTRAY
LIGHT
IMMOBILIZER
CONTROL MODULE
(EWS III)
OBD II
CONNECTOR
E29
1
X1805
4
X19527
1
X1213
FRONT CIGAR
LIGHTER LIGHT
S4
S7
HORN SWITCH
COMBINATION
SWITCH
E56
2
X532
DRIVER’S
SEATBACK
HEATER
X10013
X32
.5 BR
.75 BR
1
S18
S6
ASC SWITCH
HAZARD SWITCH
1
3
X733
.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
4
X521
3
X516
E58
PASSENGER’S
SEAT HEATER
S143
CONVERTIBLE TOP
ACTUATING
SWITCH
1 BR .5 BR
.5 BR
.5 BR
.5 BR
.5 BR
.75 BR
.5 BR
E59
PASSENGER’S
SEATBACK HEATER
1
X13045
.5 BR
.5 BR
1
3
X740
.5 BR
.5 BR
X1618
X1617
X13047
1.5 BR
1.5 BR
1.5 BR
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S54
E28
S559
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
FRONT CIGAR
LIGHTER
PASSENGER’S AIR
BAG CUT–OFF
SWITCH
1
X1014
4
X19565
4
X658
E82
S8503
A104
TRANSMISSION
POSITION INDICA-
TOR LIGHT
PROGRAM SWITCH
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
1
X1193
2
X8503
15
X13252
S20w
RADIO ANTI–
THEFT SWITCH
1
X539
S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
4
X651
2.5 BR
4 BR
1.5 BR
1.5 BR
1.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
X10064
1.5 BR
X11355
4 BR
X18170
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M VERSIONS
GROUND DISTRIBUTION
BMW
GROUND X18170
Z3
TELEPHONE
CONNECTOR
S76
S8
REAR WINDOW DE-
FOGGER SWITCH
LIGHT SWITCH
2
X400
2
X18333
4
8
X898
A837
H10
CHIME MODULE
E96
ELECTRONIC
GEAR SHIFT LE-
VER INDICATOR
IMMOBILIZER
CONTROL MODULE
(EWS III)
.5 BR
.5 BR
1
X1439
1
X1805
1
X522
X1226
S4
S7
E25
FRONT ASHTRAY
LIGHT
E57
HORN SWITCH
COMBINATION
SWITCH
DRIVER’S SEAT
HEATER
E29
1
X1213
X10013
X32
.5 BR
FRONT CIGAR
LIGHTER LIGHT
.75 BR
1
E56
DRIVER’S SEAT-
BACK HEATER
S6
ASC SWITCH
2
X532
S18
HAZARD SWITCH
.5 BR
.5 BR
.5 BR
.5 BR
2
X2227
1
3
X733
E58
S76
3
X516
PASSENGER’S
REAR WINDOW DE-
FOGGER SWITCH
SEAT HEATER
S143
CONVERTIBLE TOP
ACTUATING
SWITCH
1 BR
.5 BR
.5 BR
.5 BR
.5 BR
.75 BR
.5 BR
E59
1
X898
PASSENGER’S
SEATBACK HEATER
2
X1098
1
X13045
.5 BR
.5 BR
.5 BR
.5 BR
.5 BR
1
3
X740
COUPE
ROADSTER
.5 BR
.5 BR
X1608
X1617
X13047
1.5 BR
1.5 BR
1.5 BR
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H8
RIGHT FRONT
AUXILIARY TURN
LIGHT
S559
S53
1
X390
PASSENGER’S AIR
BAG CUT–OFF
SWITCH
DRIVER’S SEAT,
SEAT HEATER
SWITCH
B1
RIGHT FRONT
SPEED SENSOR –
ABS
4
X19565
4
X651
B2
LEFT FRONT
SPEED SENSOR –
ABS
3
X113
3
X114
S54
S20w
PASSENGER’S
RADIO ANTI–
THEFT SWITCH
.5 SW
.5 SW
SEAT, SEAT
X13304
HEATER SWITCH
D110
OBD II
1
X539
CONNECTOR
4
X658
A104
BODY
4
5
X19527
ELECTRONICS
CONTROL MODULE
(ZKE IV)
15
X13252
S38y
.5 BR
.5 BR
.5 BR
.5 BR
TILT SUNROOF
SWITCH
.5 BR
.5 BR
.5 BR
.5 BR
5
X643
1.5 RT
X1618
1.5 BR
1
X19018
1.5 BR
1.5 BR
1.5 BR
X10064
4 BR 1.5 BR
COUPE
1.5 BR
X13055
4 BR
X18170
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0670.5 DATA LINK
BMW
BLOCK DIAGRAM
Z3
D100
DATA LINK
CONNECTOR
TXD
RXD
BOARD
INSTRUMENT
CLUSTER
6211.0
COMPUTER
(BC – LOW)
6581.3
CENTRAL BODY
ELECTRONICS
(ZKE IV)
SLIP CONTROL
(ABS/ASC)
3450.1
6100.0
ELECTRONIC
TRANSMISSION
CONTROL
DRIVE–AWAY
PROTECTION
(EWS III)
(EGS A4S 270R)
2460.2
6135.1
ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER S52)
1210.17
ENGINE CONTROL
SYSTEM MS42.1
(6–CYLINDER M52)
1210.25
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
SUPPLEMENTAL
RESTRAINT
SYSTEM (AIR BAG)
3234.0
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DATA LINK
Z3 VERSIONS
BMW
RXD AND TXD
Z3
D100
DATA LINK
CONNECTOR
A104
BODY
ELECTRONICS
CONTROL MODULE
RXD
(ZKE IV)
X10182
17
20
X6002
9
.5 WS/VI
.5 WS/VI
A35y
BOARD
COMPUTER
(BC – LOW)
RXD
X10245
3
X183
.5 WS/GE
X182
.35 WS/GE
.35 WS/VI
12
.5 WS/VI
.5 WS/VI
.5 WS/VI
.5 WS/VI
.5 WS/VI
.35 WS/VI
X16
A2w
TXD
INSTRUMENT
CLUSTER
Z3 VERSIONS
32
X60004
A6000
TXD2
ENGINE CONTROL
MODULE (DME)
4
X1805
10
X19007
A19007
2
X10245
A837
TXD2
A35y
TXD
TXD
TXD
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE
BOARD
6
X60002
COMPUTER
(BC – LOW)
.35 WS/GE
.5 WS/VI
88
9
X74
TXD
X8500
7
X1170
11
X10182
15
X6002
A12
A8500
A52
A104
TXD
TXD2
TXD
SUPPLEMENTAL
RESTRAINT
TRANSMISSION
CONTROL MODULE
(EGS)
SLIP CONTROL
MODULE
BODY
D100
ELECTRONICS
CONTROL MODULE
(ZKE IV)
DATA LINK
CONNECTOR
SYSTEM CONTROL
MODULE
(ABS/ASC)
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DATA LINK
Z3 VERSIONS
BMW
DATA LINK CONNECTOR, PINS 1, 7, 14, AND 16
Z3
A837
A2w
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
INSTRUMENT
CLUSTER
3) ENGINE SPEED
INPUT
3
(EWS III)
G1
BATTERY
15
X17
5
X1805
20
X16
A19007
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE
P90
FRONT POWER
F26
10A
DISTRIBUTION BOX
12
X19007
12
X10017
FUSE DETAILS
0670.3
.35 SW
.5 SW
.5 SW
POWER
DISTRIBUTION
0670.2
POWER
X64109
DISTRIBUTION
0670.2
X1047
.5 SW
.35 SW
.35 WS/GN
2.5 RT
17
X60004
A6000
1
7
14
16
X6002
TD
ENGINE CONTROL
MODULE (DME)
D100
DATA LINK
CONNECTOR
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Z3 VERSIONS
DATA LINK
BMW
DATA LINK CONNECTOR, PINS 2 AND 19, AND OBD II CONNECTOR
Z3
D100
P90
DATA LINK
CONNECTOR
FRONT POWER
DISTRIBUTION BOX
F31
5A
19
2
X6002
2
X10018
2.5 BR
FUSE DETAILS
0670.3
X11339
X1067
X13047
.5 WS/VI/GE
.5 RT/GE
.5 BR
.5 BR/OR
X64591
GROUND
DISTRIBUTION
0670.4
GROUND
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
7
16
4
5
X19527
X166
X10010
X18170
D110
OBD II
CONNECTOR
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DATA LINK
M VERSIONS
BMW
TXD AND RXD
Z3
D100
DATA LINK
CONNECTOR
17
20
X6002
X6867
.5 WS/VI
A104
A2w
BODY
INSTRUMENT
CLUSTER
.5 WS/VI
17
ELECTRONICS
CONTROL MODULE
RXD
RXD
X20
(ZKE IV)
X10182
11
X16
9
.5 WS/VI
X183
.5 WS/GE
.5 WS/GE
.5 WS/VI/GE
.75 WS/VI
.5 WS/VI
.35 WS/VI
.5 WS/VI
.5 WS/VI
X182
9
X74
A12
TXD
.5 WS/GE
16
SUPPLEMENTAL
RESTRAINT
X20
SYSTEM CONTROL
MODULE
.5 WS/GE
11
X10182
88
X6000
12
X16
A104
X6863
A2w
A6000
TXD
BODY
TXD
TXD
INSTRUMENT
CLUSTER
ENGINE CONTROL
MODULE (DME)
ELECTRONICS
.5 WS/GE
15
CONTROL MODULE
(ZKE IV)
X6002
4
X1805
46
X1175
A52
A837
D100
TXD
TXD
SLIP CONTROL
MODULE
ELECTRONIC
IMMOBILIZER
DATA LINK
CONNECTOR
(ABS/ASC)
CONTROL MODULE
(EWS III)
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DATA LINK
M VERSIONS
BMW
DATA LINK CONNECTOR, PINS 1, 7, 16, 4, 12, AND 14
Z3
G6509
P90
A2w
GENERATOR
FRONT POWER
DISTRIBUTION BOX
INSTRUMENT
CLUSTER
F26
10A
F42
5A
G1
3) ENGINE SPEED
INPUT
D+
3
BATTERY
12
X10017
24
X10018
X7509
20
X16
15
X17
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
.5 SW
.5 WS/GN
INSTRUMENT
CLUSTER
6211.0
X1047
.5 SW
1.5 BL
X8004
.5 BL
25
20
19
X20
X20
.5 SW
.5 WS/GN
X8072
.5 BL
.5 BL
.75 BL
POWER
X6412
2.5 RT
DISTRIBUTION
0670.2
X213
.75 BL
.5 BL
3
X400
X8015
.5 SW
36
TELEPHONE
CONNECTOR
24
X1175
A52
SLIP CONTROL
MODULE
(ABS/ASC)
.5 SW
.5 WS/GN
6
X17
A2w
INSTRUMENT
CLUSTER
X6000
A6000
1
7
16
4
12
14
X6002
TD
ENGINE CONTROL
MODULE (DME)
D100
DATA LINK
CONNECTOR
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DATA LINK
M VERSIONS
BMW
DATA LINK CONNECTOR, PINS 19, 18, 2, AND OBD II CONNECTOR
Z3
D100
DATA LINK
CONNECTOR
P90
FRONT POWER
DISTRIBUTION BOX
F31
5A
19
18
2
X6002
2
X10018
FUSE DETAILS
0670.3
1.5 BR/OR
.5 GN/BL
.5 WS/VI/GE
X6459
X6868
.5 WS/VI/GE
4
X6031
X1067
X1618
.5 WS/VI/GE
.5 RT/GE
.5 BR
.5 BR
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
60
X6000
A6000
7
4
5
X19527
16
ENGINE CONTROL
MODULE (DME)
X18170
D110
X6454
OBD II
CONNECTOR
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DATA LINK
BMW
DATA LINK CONNECTOR (X6002)
Z3
PIN
TERMINAL
NUMBER
TERMINAL DESCRIPTION
WIRE COLOR
NUMBER
ENGINE
1
2
3
TD
SW
1
12
2
DIAGNOSTIC DATA LINK
NOT OCCUPIED
TXD2
-
WS/VI/GE
13
11
3
5
14
15
16
20
10 19
18
4
*4
R
VOLTAGE: HOT IN ACCY, RUN AND START
NOT OCCUPIED
VI/GN
9
17
7
5
6
-
-
8
6
NOT OCCUPIED
SERVICE INTERVAL RESET
NOT OCCUPIED
7
8
9
SI
-
-
WS/GN
BRIDGES IN CAP
NOT OCCUPIED
OF D100 DATA LINK
CONNECTOR
10
11
-
NOT OCCUPIED
-
NOT OCCUPIED
2
17
X6002
X6002
*12
13
61(D+)
-
GENERATOR CHARGE INDICATOR
NOT OCCUPIED
BL
820 Ω
14
30
VOLTAGE: HOT AT ALL TIMES
DIAGNOSTIC DATA LINK
RT
14
15
20
15
RXD
15S
WS/GE
GN/WS
16
VOLTAGE: IGNITION SWITCH IN RUN AND START
DIAGNOSTIC DATA LINK
17
*18
19
TXD2
PGSP
31
WS/VI (*WS/VI/GE)
GN/BL
16 15 14 13 12 11 10
9
PROGRAM SELECT FOR ENGINE CONTROL MODULE (DME)
GROUND
8
7
6
5
4
3
2
1
BR
(*BR/OR)
DIAGNOSTIC DATA LINK
20
TXD
WS/VI
BRIDGE IN CAP OF
D110 OBD II
*
CONNECTOR
M VERSIONS
7
15
16
X19527
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03/00
1999
1210.17
1210.17 ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
1210.17-02
S2
1210.17-07
P90
1210.17-02
1210.17-05
G6430
1210.17-00
G6430
IGNITION SWITCH
FRONT POWER
DISTRIBUTION BOX
F16
5A
B+ JUMP START
B+ JUMP START
JUNCTION POINT
JUNCTION POINT
1210.17-00
15
1210.17-07
D100
K19
DATA LINK
CONNECTOR
86
COMPRESSOR
CONTROL RELAY
1210.17-02
K6326
UNLOADER RELAY,
TERMINAL 15
85
1210.17-00
1210.17-08
K6300
1210.17-09
A2w
ENGINE CONTROL
MODULE RELAY
INSTRUMENT
CLUSTER
1210.17-03
T6151
1210.17-08
CYL. 1 IGNITION
COIL
S221
EVAPORATOR
CONTROLLER
1210.17-05
K6304
1210.17-04
T6152
B62201
CYL. 2 IGNITION
COIL
SECONDARY AIR
PUMP RELAY
P90
OXYGEN SENSOR II (IN
FRONT OF CATALYTIC
CONVERTER)
1210.17-01
Y6104
1210.17-08
S220
FRONT POWER
DISTRIBUTION BOX
F18
15A
F13
5A
T6153
+
1210.17-01
CYL. 4 FUEL
CYL. 3 IGNITION
COIL
AIR CONDITIONING/
1210.17-03
1210.17-05
Y6275
B62202
INJECTION VALVE
RECIRCULATING
T6154
1210.17-00
–
1210.17-01
OXYGEN SENSOR II
M6506
(BEHIND CATALYTIC
SWITCH ASSEMBLY
CYL. 4 IGNITION
COIL
+
Y6101
VARIABLE CAM-
+
Y6105
SPARK PLUGS
1210.17-05
E–BOX FAN
CYL. 1 FUEL
INJECTION VALVE
SHAFT CONTROL
VALVE 1
CONVERTER)
CYL. 5 FUEL
INJECTION VALVE
1210.17-04
K6301w
FUEL PUMP RELAY
T6155
–
1210.17-08
A837
–
CYL. 5 IGNITION
COIL
B62101
Y6133
Y6102
OXYGEN SENSOR I (IN
FRONT OF CATALYTIC
CONVERTER)
Y6120
1210.17-01
Y6130
Y6106
ELECTRONIC
AIR PUMP
CYL. 2 FUEL
INJECTION VALVE
EVAPORATIVE
EMISSION VALVE
T6156
CYL. 6 FUEL
INJECTION VALVE
IMMOBILIZER CONTROL
MODULE (EWS III)
1210.17-09
B6247
CYL. 6 IGNITION
COIL
IDLE SPEED
CONTROL VALVE
CHARCOAL FILTER
SHUT–OFF VALVE
B62102
Y6103
Y6163
1210.17-05
B6207
1210.17-04
OXYGEN SENSOR I
(BEHIND CATALYTIC
CONVERTER)
CYL. 3 FUEL
INJECTION VALVE
SECONDARY AIR
PUMP VALVE
M2
HOT FILM AIR
MASS METER
FUEL PUMP
D100
NOT USED
Y6550
DATA LINK
55
61
25
79
76
78
75
77
70
72
67
71
SOLENOID VALVE
(”RUNNING
LOSSES”)
CONNECTOR
21
68
62
50
6
5
22
24
33
23
29
1
30
2
31
3
26
73
54
87
8
7
53
27
69
51
35
60
49
74
36
46
20
19
18
9
X6000
X6000
A6000
ENGINE CONTROL
MODULE (DME)
88
TXD
X6000
14
39
10
42
12
44
11
40
83
48
52
57
58
59
63
38
64
43
65
41
16
15
82
45
80
81
32
34
4
28
56
X6000
X6000
1210.17-07
1210.17-05
B9508
R6252
PRESSURE
SWITCH
EARLY
LATE
PRODUCTION
B8y
THROTTLE
PRODUCTION
PRESSURE
SWITCH
POSITION SENSOR
NOT USED
1210.17-09
B65
1210.17-02
B6236
FUEL TANK
PRESSURE
SENSOR
ENGINE COOLANT
TEMPERATURE
SENSOR
1210.17-08
A52
SLIP CONTROL
MODULE
(ABS/ASC)
1210.17-06
B6203
1210.17-06
B6204
1210.17-06
B6240
1210.17-02
B6205
CRANKSHAFT
POSITION/RPM
SENSOR
1210.17-07
CAMSHAFT
KNOCK SENSOR
S221
POSITION SENSOR
(CYLINDER
INTAKE AIR
EVAPORATOR
CONTROLLER
TEMPERATURE
SENSOR
IDENTIFICATION)
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BMW
03/00
1999
1210.17Ća
Z3
Pin Assignments
X6000
Pin
1
Type Description/Function
Connection
A
A
A
M
A
A
M
E
E
E
E
E
Cyl. 2 ignition coil control
Cyl. 4 ignition coil control
Cyl. 6 ignition coil control
Ground
Cyl. 2 ignition coil
2
Cyl. 4 ignition coil
3
Cyl. 6 ignition coil
4
Ground point
5
Cyl. 2 fuel injection valve control
Cyl. 1 fuel injection valve control
Ground
Cyl. 2 fuel injection valve
Cyl. 1 fuel injection valve
Hot wire air mass meter
Hot wire air mass meter
Not used
6
7
8
Hot wire air mass meter
TI-measurement signal (fuel consumption)
Engine coolant temperature
Fuel tank pressure
9
10
11
12
13
14
15
16
17
18
Engine coolant temperature sensor
Fuel tank pressure sensor
Throttle position sensor
Throttle position signal
Not used
E
E
E
Intake air temperature
Speed signal right rear
Activate A/C
Intake air temperature sensor
ABS/ASC control module
Pressure switch
Not used
E
Drive away protection signal (code)
Electronic immobilizer control module
(EWS III)
19
20
21
22
23
24
25
E
A
A
A
A
A
M
A/C-ON-signal
Air conditioning operating unit
Instrument cluster
“Check engine” indicator control
Camshaft control
Variable camshaft control valve
Cyl. 3 fuel injection valve
Cyl. 6 fuel injection valve
Cyl. 4 fuel injection valve
Cyl. 3 fuel injection valve control
Cyl. 6 fuel injection valve control
Cyl. 4 fuel injection valve control
Oxygen sensor heating ground
Oxygen sensor I (in front of catalytic
converter)
26
27
28
29
E
A
M
A
Battery voltage
Activate valve
B+ jump start junction point
Idle speed control valve
Ground point
Ground
Cyl. 1 ignition coil control
Cyl. 1 ignition coil
E = Input, A = Output, M = Ground
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BMW
03/00
1999
1210.17Ćb
Z3
Pin Assignments
Pin
30
31
32
33
34
35
36
37
38
39
40
Type Description/Function
Connection
A
A
M
A
M
A
A
Cyl. 3 ignition coil control
Cyl. 5 ignition coil control
Ground
Cyl. 3 ignition coil
Cyl. 5 ignition coil
Ground point
Cyl. 5 fuel injection valve control
Ground
Cyl. 5 fuel injection valve
Ground point
Activate relay
Secondary air pump relay
Instrument cluster
Crankshaft RPM speed signal TD
Not used
M
M
M
Ground
Shield knock sensor
Temperature sensors
Ground
Ground
Crankshaft position/RPM sensor
Fuel tank pressure sensor
41
42
43
44
M
M
M
A
Ground
Shield camshaft position sensor
Throttle position sensor
Ground
Ground
Camshaft position sensor
Voltage supply
Throttle position sensor
Fuel tank pressure sensor
45
46
47
48
A
E
Throttle position signal
TI-measurement signal (fuel consumption)
Not used
ABS/ASC control module
Instrument cluster
A
Voltage supply
Crankshaft position/RPM sensor
(Early Production)
49
50
51
52
53
54
55
E
A
A
Terminal 15
Ignition switch
Running losses
Solenoid valve
Activate valve
Charcoal filter shut off valve
Not used
A
E
Activate valve
Idle speed control valve
Battery voltage, terminal 87
Oxygen sensor heating ground
Engine control module relay
M
Oxygen sensor II (in front of catalytic
converter)
56
57
58
M
E
E
Ground
Ground point
Knock sensor
Knock sensor
Cyl. 1-3 knock sensor
Cyl. 1-3 knock sensor
E = Input, A = Output, M = Ground
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BMW
03/00
1999
1210.17Ćc
Z3
Pin Assignments
Pin
59
60
61
Type Description/Function
Connection
E
E
Cyl. 4-6 knock sensor
Knock sensor
Programming voltage
Data link connector
M
Oxygen sensor heating ground
Oxygen sensor II (behind catalytic
converter)
62
63
64
65
66
67
E
E
E
E
Activate valve
Secondary air pump value
Knock sensor
Cyl. 4-6 knock sensor
Camshaft position
Camshaft position
Not used
Camshaft position sensor
Camshaft position sensor
M
Oxygen sensor signal ground
Oxygen sensor I (in front of catalytic
converter)
68
69
70
E
E
Activate valve
Evaporative emission valve
Fuel pump relay
Activate relay
M
Oxygen sensor signal ground
Oxygen sensor II (in front of catalytic
converter)
71
72
M
M
Oxygen sensor signal ground
Oxygen sensor signal ground
Oxygen sensor I (behind catalytic
converter)
Oxygen sensor II (behind catalytic
converter)
73
74
75
E
A
E
Activate relay
Engine control module relay
Compressor control relay
Activate A/C compressor
Sensor signal
Oxygen sensor I (in front of catalytic
converter)
76
77
78
79
E
E
E
M
Sensor signal
Oxygen sensor II (in front of catalytic
converter)
Sensor signal
Oxygen sensor I (behind catalytic
converter)
Sensor signal
Oxygen sensor II (behind catalytic
converter)
Oxygen sensor heating ground
Oxygen sensor I (behind catalytic
converter)
80
81
82
83
A
A
A
E
ASC signal ZA
ASC signal ZWV
ASC signal MSR
Sensor signal
Slip control module ABS/ASC
Slip control module ABS/ASC
Slip control module ABS/ASC
Crankshaft position/RPM sensor
E = Input, A = Output, M = Ground
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BMW
03/00
1999
1210.17Ćd
Z3
Pin Assignments
Pin
84
85
86
87
88
Type Description/Function
Not used
Connection
Not used
Not used
E
Battery voltage, terminal 87
Engine control module relay
Data link connector
E/A TxD diagnosis data link
E = Input, A = Output, M = Ground
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ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
M VERSIONS
BMW
POWER
D100
POWER
Z3
DATA LINK
CONNECTOR
DISTRIBUTION
0670.2
14
X6002
G6430
B+ JUMP START
JUNCTION POINT
2.5 RT
X6430
6 RT
X6412
X6300
4 RT
X6411
4 RT
4 RT
.5 RT
6
8
K6300
86
30
ENGINE CONTROL
MODULE RELAY
85
4
87
2
X6300
4 RT/WS
X6821
.5 BR
.5 RT/WS
.5 RT/WS
2.5 RT/WS
1.5 RT/WS
.5 RT/WS
1 RT/WS
.5 RT/WS
.5 RT/WS
2
X6506
M6506
E–BOX FAN
1210.17-04
1210.17-01
1210.17-06
1210.17-01
1210.17-05
LATE PRODUCTION
26
X6000
73
31
87
54
A6000
ENGINE CONTROL
MODULE (DME)
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ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
M VERSIONS
BMW
Z3
1210.17-00
1210.17-00
1 RT/WS
1.5 RT/WS
X6820
.5 RT/WS
.5 RT/WS
.5 RT/WS
.5 RT/WS
1
.5 RT/WS
.5 RT/WS
.5 RT/WS
2
X6130
1
1
X6101
X6101
X6105
X6105
X6103
X6103
Y6130
Y6101
Y6103
Y6105
IDLE SPEED
+
+
+
CYL. 1 FUEL
INJECTION
VALVE
CYL. 3 FUEL
CYL. 5 FUEL
CONTROL VALVE
INJECTION VALVE
INJECTION VALVE
–
–
–
2
2
2
3
1
X6130
1
X6102
X6102
1
X6104
X6104
1
X6106
X6106
Y6102
Y6104
Y6106
+
+
CYL. 2 FUEL
INJECTION VALVE
CYL. 4 FUEL
INJECTION
VALVE
+
1
X6275
X6275
CYL. 6 FUEL
INJECTION VALVE
Y6275
–
–
–
+
VARIABLE CAM-
2
2
2
SHAFT CONTROL
VALVE 1
–
2
.5 WS/
GE
.5 WS/
GN
.5 GN/BL
.75 BR/WS
.75 BR/RT
.75 BR/GE
.75 BR/BL
.75 BR/GN
.75 BR/VI
53
27
21
6
5
22
24
33
23
X6000
A6000
ENGINE CONTROL
MODULE (DME)
31
31
31
31
31
31
31
31
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ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
BMW
M VERSIONS
Z3
POWER
S2
A2w
DISTRIBUTION
IGNITION SWITCH
INSTRUMENT
CLUSTER
0670.2
0) OFF
1) ACCESSORY
2) RUN
0
3
2
3) START
1
G6430
R
B+ JUMP START
JUNCTION POINT
15
17
18
X17
1
X209
X33
2.5 GN
7
X6432
2.5 GN
X203
.5 BR/GE
.5 BR/VI
POWER
10 RT
POWER
DISTRIBUTION
0670.2
10 RT
2.5 GN
DISTRIBUTION
0670.2
X6415
X6413
21
.75 GN
X6832
X20
2.5 RT
2.5 RT
11
12
X20
.5 GN
8
6
X6326
K6326
86
30
UNLOADER RELAY,
TERMINAL 15
.5 BR/GE
.5 BR/VI
85
4
87
.5 GN
2
X6326
X8071
X8051
GROUND
DISTRIBUTION
0670.4
2.5 GN
49
X6000
A6000
ENGINE CONTROL
MODULE (DME)
X6830
14
39
10
X6000
2.5 GN
.5 BR/GR
X8038
.5 BR/GE
.5 BR/VI
1
1
X6150
.5 GR
1
.5 BR/GR
.5 BR/GR
.5 BR/RT
3
4
2
2
X6205
X6256
B6232
B6256
B6205
B6236
2.5 GN
DUAL
INTAKE AIR
TEMPERATURE
SENSOR
ENGINE COOLANT
TEMPERATURE
SENSOR
ENGINE COOLANT
TEMPERATURE
SENSOR
TEMPERATURE
SENSOR
(COOLANT
TEMPERATURE)
X6454
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2.5 GN
X6831
1 GN
3
1 GN
1 GN
3
1 GN
1 GN
3
1 GN
X6151
X6153
X6155
T6151
T6153
T6155
CYL. 1 IGNITION
COIL
CYL. 3 IGNITION
COIL
CYL. 5 IGNITION
COIL
3
1
X6152
T6152
3
X6156
T6156
3
X6154
1
2
X6151
1
2
X6153
1
2
X6155
T6154
CYL. 6 IGNITION
COIL
CYL. 4 IGNITION
COIL
CYL. 2 IGNITION
COIL
X6154
2
X6152
1
X6156
2
2
1
1 BR
1 BR
1 BR
1 BR
1 BR
1 BR
GROUND
GROUND
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
R8554
RESISTOR
DISTRIBUTION
0670.4
R8554
R8554
240
2w
240
2w
240
2w
RESISTOR
RESISTOR
1.5 BR
1.5 BR
1.5 BR
X6456
X6456
X6456
1 SW/WS
4
1 SW/RT
9
1 SW/GE
7
1 SW/BL
6
1 SW/GN
3
1 SW/VI
10
X6150
W6165
GROUND
DISTRIBUTION
0670.4
SHIELD UP TO
10mm BEFORE
IGNITION COIL
CONNECTOR
1.5 SW/WS
29
1.5 SW/RT
1.5 SW/GE
30
1.5 SW/BL
2
1.5 SW/GN
31
1.5 SW/VI
3
X6454
1
X6000
A6000
ENGINE CONTROL
MODULE (DME)
31
31
31
31
31
31
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ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
BMW
Z3
2.5 RT/WS
X6822
1210.17-05
3
X62102
B62102
OXYGEN SENSOR
I (BEHIND
CATALYTIC
CONVERTER)
3
X62202
B62202
1
4
2
X62102
OXYGEN SENSOR
II (BEHIND
6
8
X6301
CATALYTIC
CONVERTER)
K6301w
30
86
FUEL PUMP RELAY
1
4
2
X62202
85
87
2
4
X6301
.5 BR/GN
2.5 GN/VI
4
X6500
M2
FUEL PUMP
69
79
77
71
61
78
72
X6000
1
X6500
A6000
GROUND
DISTRIBUTION
0670.4
ENGINE CONTROL
MODULE (DME)
X13032
ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
BMW
Z3
G6430
B+ JUMP START
JUNCTION POINT
POWER
DISTRIBUTION
0670.2
1
4
2
X6207
.5 GE
8
.5 SW
7
32
34
42
12
44
X6000
2.5 BR
1.5 BR
.5 BR
.5 SW
.5 RT/GN
1
2
3
X6252
M VERSIONS
ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
BMW
Z3
A6000
ENGINE CONTROL
MODULE (DME)
1210.17-00
57
58
59
63
38
64
43
65
41
40
83
48
X6000
.5 GE
.5 SW
.5 GN
.5 BR
.35 SW
.35 BR
.35 GE
.75 BR/SW
.35 SW
.5 GE
.5 RT/WS
1210.17-09
X6475
W9110
SHIELD
W6204
SHIELD UP TO
10mm BEFORE
CAMSHAFT
EARLY
PRODUCTION
LATE PRODUCTION
.5 BR
.5 SW
POSITION SENSOR
(CYLINDER
IDENTIFICATION)
W6203
CRANKSHAFT
POSITION/RPM
SENSOR SHIELD
2
3
1
X6204
GROUND
DISTRIBUTION
0670.4
B6204
CAMSHAFT
POSITION SENSOR
(CYLINDER
X6454
IDENTIFICATION)
3
1
1
3
EARLY
PRODUCTION
X6203
2
1
2
3
4
X6240
B6203
B6240
KNOCK SENSOR
CRANKSHAFT
POSITION/RPM
SENSOR
CYL. 1–3
CYL. 4–6
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ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
BMW
Z3
6
1
ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
M VERSIONS
BMW
Z3
S221
A837
A52
S220
K33a
A2w
R
EVAPORATOR
CONTROLLER
ELECTRONIC
IMMOBILIZER
CONTROL
SLIP CONTROL
MODULE
(ABS/ASC)
AIR CONDITIONING/
RECIRCULATING
SWITCH ASSEMBLY
AIR CONDITIONING
RELAY, MOTRONIC
INSTRUMENT
CLUSTER
3) ENGINE SPEED
INPUT
3
MODULE (EWS III)
20
X1175
2
X18349
8
X50
X35
3
X18350
X189
14
5
X1805
20
X16
.5 SW/VI
.5 GN
.35 SW
.5 SW
.35 SW
1 SW/VI
1 SW/VI
2
1.5 SW/VI
X1047
1 SW/VI
.5 SW
5
X10054
X20
.5 SW/VI
NOT USED
24
7
20
6
.5 VI/GR
19
.5 SW
1
D100
.5 SW
.5 GN
X8015
.5 SW
DATA LINK
.5 WS/SW
X6002 CONNECTOR
18
1
36
9
X6000
A6000
TD
TI
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AWAY
PROTECTION
31
31
45
31
82
31
TXD 2
PGSP
80
81
15
88
60
X6000
.5 BR/RT
.75 WS/GN
9
.75 SW/RT
10
.75 SW/BR
11
.75 SW/GR
12
.5 WS/VI/GE
.5 GN/BL
X6031
2
X20
17
18
X6002
.75 WS/GN
18
.75 SW/RT
81
.75 SW/BR
77
.75 SW/GN
88
.5 BR/RT
35
D100
DATA LINK
CONNECTOR
X1175
A52
SLIP CONTROL
MODULE
(ABS/ASC)
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ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
M VERSIONS
BMW
OBD II DIAGNOSIS
9B
1210.17-05
1210.17-06
A6000
P90
P90
ENGINE
FRONT POWER
DISTRIBUTION BOX
FRONT POWER
DISTRIBUTION BOX
F42
5A
CONTROL
MODULE (DME)
F13
5A
X6000
11
46
20
51
X10018
X10016
24
6
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
D110
OBD II
CONNECTOR
7
X19527
.5 WS/VI/GE
.5 GR/WS
.5 BR/SW
.5 GE/RT
.5 GN/RT
.5 GR
1
.5 GN/BL
2
6
7
5
3
X6031
8
4
X6031
.5 VI/GN
.5 WS/VI/GE
.5 GR/WS
.5 BR/SW
.5 GE/RT
.5 GN/RT
.5 GR
.5 GN/BL
1
2
3
X6501
13
X17 16
X16
A2w
X8103
X6868
INSTRUMENT
CLUSTER
.5 GR/WS
1
.5 BR/SW
2
.5 GE/RT
3
.5 VI/GN
.5 WS/VI/GE
X19528
B65
2
X6247
B6247
1
DDS +
DDS –
DDSS
FUEL TANK
PRESSURE
SENSOR
CHARCOAL
4
2
X6002
FILTER SHUT–
OFF VALVE
D100
DATA LINK
CONNECTOR
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03/00
1999
1210.25
1210.25 ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
G7512
B+ JUNCTION
POINT
F107
50A
F108
80A
1210.25-00
G6400
B+ JUNCTION
POINT E–BOX
1210.25-01
1210.25-00
P98
K6300
FUSE HOLDER IN
F205
30A
ENGINE CONTROL
MODULE RELAY
E–BOX
P90
P98
1210.25-01
K6326
FRONT POWER
DISTRIBUTION BOX
FUSE HOLDER IN
F26
10A
F204
30A
F202
30A
F203
20A
UNLOADER RELAY,
E–BOX
TERMINAL 15
1210.25-00
A8500
1210.25-03
Y6167
1210.25-05
B6279
1210.25-02
1210.25-04
1210.25-04
Y6101
+
K6304
+
Y6550
VALVE, INDIVIDUAL CONTROL IN-
THERMOSTAT,
TRANSMISSION
CONTROL MODULE
(EGS)
CYL. 1 FUEL
INJECTION VALVE
SECONDARY AIR
PUMP RELAY
SOLENOID VALVE
(”RUNNING
LOSSES”)
TAKE SYSTEM
Y6163
CHARACTERISTIC
MAP COOLING
–
–
SECONDARY AIR PUMP VALVE
Y6102
CYL. 2 FUEL
INJECTION VALVE
Y6120
1210.25-01
T6151
1210.25-06
EVAPORATIVE EMISSION VALVE
B62101
CYL. 1 IGNITION
1210.25-04
Y6103
OXYGEN SENSOR I
(IN FRONT OF
CATALYTIC
COIL
Y6276
Y6133
CYL. 3 FUEL
INJECTION VALVE
P90
T6152
VARIABLE CAMSHAFT CONTROL
1210.25-05
B6203
AIR PUMP
FRONT POWER
DISTRIBUTION BOX
F18
15A
F13
F46
15A
CYL. 2 IGNITION
COIL
VALVE 2 (OUTLET)
Y6275z
7.5A
CONVERTER)
CRANKSHAFT
VARIABLE CAMSHAFT CONTROL
VALVE 1 (INLET)
T6153
POSITION/RPM
SENSOR
B62201
CYL. 3 IGNITION
COIL
1210.25-10
S3
OXYGEN SENSOR
II (IN FRONT OF
CATALYTIC
1210.25-04
Y6139
1210.25-06
1210.25-01
T6154
AUTOMATIC TRANS-
MISSION RANGE SWITCH
B6214
K6301w
CAMSHAFT
POSITION SENSOR
1 (INLET)
LEAKAGE DIAGNO-
SIS PUMP
CONVERTER)
CYL. 4 IGNITION
COIL
FUEL PUMP RELAY
1210.25-02
Y6104
1210.25-03
Y6130
S8511
B62102
+
REVERSING LIGHT
SWITCH
T6155
CYL. 4 FUEL
IDLE SPEED
OXYGEN SENSOR I
(BEHIND
CYL. 5 IGNITION
COIL
INJECTION VALVE
CONTROL VALVE
B6224
1210.25-04
S30
–
CATALYTIC
CAMSHAFT
POSITION SENSOR
2 (OUTLET)
1210.25-06
1210.25-05
B6207
1210.25-09
B6254
Y6105
1210.25-10
K19
CONVERTER)
T6156
BRAKE LIGHT
SWITCH
M2
CYL. 5 FUEL
INJECTION VALVE
CYL. 6 IGNITION
COIL
FUEL PUMP
B62202
HOT FILM AIR
MASS METER
COMPRESSOR
CONTROL
RELAY
THERMAL OIL
LEVEL SWITCH
49
52
OXYGEN SENSOR
II (BEHIND
1
14
15
20
21
Y6106
33
34
35
36
CATALYTIC
3
2
1
9
8
7
42
41
40
8
5
2
21
18
15
13
CYL. 6 FUEL
INJECTION VALVE
CONVERTER)
37
38
7
19
16
18
22
24
E
1
10
28
24
3
29
26
19
D
39
7
A
B
8
9
A
46
47
17
45
C
34
30
12
B
C
1
A
23
D
A6000
ENGINE CONTRO
MODULE (DME)
32
TXD
D
C
14
43
44
16
4
19
20
7
10
26
22
23
D
B
E
5
6
4
A
29
30
31
32
48
9
13
23
37
11
21
33
6
5
12
24
25
27
28
22
36
17
1
2
27
35
4
3
6
1210.25-07
B6238
1210.25-09
M6510
A = 60001
1210.25-07
R6385
OIL TEMPERATURE
SENSOR
B = 60002
C = 60003
STARTER
1210.25-10
S32
THROTTLE
POSITION SEN-
SOR/CRUISE
CONTROL
D = 60004
E = 60005
CLUTCH SWITCH
1210.25-08
G6509
1210.25-09
A837
1210.25-08
A8500
1210.25-08
A2w
1210.25-07
B6236
GENERATOR
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
TRANSMISSION
CONTROL MODULE
(EGS)
ACTUATOR
INSTRUMENT
CLUSTER
ENGINE COOLANT
TEMPERATURE
SENSOR
1210.25-09
B6240
1210.25-08
B6231
1210.25-07
B6205
1210.25-08
1210.25-10
A9008
KNOCK SENSOR
OIL PRESSURE
SWITCH
A52
1210.25-09
A104
1210.25-09
A19007
INTAKE AIR
SLIP CONTROL
MODULE
(ABS/ASC)
CRUISE CONTROL
INTERFACE
TEMPERATURE
SENSOR
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
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BMW
03/00
1999
1210.25Ća
Z3
Pin Assignments
A = X60001
B = X60002
C = X60003
D = X60004
E = X60005
9 Pins, black
24 Pins, black
52 Pins, black
40 Pins, black
9 Pins, black
X60001
Pin
1
Type
Signal
Description/Function
Connection
A
15
Activate relay
Not used
Unloader relay terminal 15
2
3
Not used
4
M
M
M
E
31E
31L
Ground
Ground point
5
Ground
Ground point
6
31L
Ground
Ground point
7
30
Voltage supply
Voltage supply
Voltage supply
B+ junction point E-box
Fuse holder in E-box
Fuse holder in E-box
8
E
U_HR<2
U_HR<2
9
E
X60002
Pin
Type
Signal
Description/Function
Connection
1
M
T_LHV1
Oxygen sensor heating ground
Oxygen sensor 1 (in front of
catalytic converter)
2
3
4
5
6
7
Not used
E/A
E/A
D_CAN-L
D_CAN-H
CAN bus low
CAN bus high
Not used
Transmission control module (EGS)
Transmission control module (EGS)
E/A
M
D_TXD2
T_LHH1
Diagnosis
Transmission control module (EGS)
E = Input, A = Output, M = Ground
BMW
03/00
1999
1210.25Ćb
Z3
Pin Assignments
Pin
9
Type
Signal
Description/Function
Connection
Not used
10
11
12
13
Not used
Not used
A
S_KKU
Activate valve
Solenoid valve (Running Losses)
M
T_LHV2
Oxygen sensor heating ground
Oxygen sensor 2 (in front of
catalytic converter)
14
15
16
E
E
E
A_LSV1
A_LSV2
A_LSH1
Sensor signal
Oxygen sensor 1 (in front of
catalytic converter)
Sensor signal
Oxygen sensor 2 (in front of
catalytic converter)
Sensor signal
Oxygen sensor 1 (behind catalytic
converter)
17
18
Not used
E
A_LSH2
T_LHH2
M_LSV1
M_LSV2
M_LSH1
Sensor signal
Oxygen sensor 2 (behind catalytic
converter)
19
20
21
22
M
M
M
M
Oxygen sensor heating ground
Signal ground
Oxygen sensor 2 (behind catalytic
converter)
Oxygen sensor 1 (in front of
catalytic converter)
Signal ground
Oxygen sensor 2 (in front of
catalytic converter)
Signal ground
Oxygen sensor 1 (behind catalytic
converter)
23
24
A
S_HR
Activate relay
Signal ground
Engine control module relay
M
M_LSH2
Oxygen sensor 2 (behind catalytic
converter)
X60003
Pin
1
Type
Signal
Description/Function
Connection
E
E
A_HFM
Signal air mass meter
Hot film air mass meter
Camshaft position sensor 2 (outlet)
2
P_NWGA1 Signal camshaft position
Not used
3
4
A
U_DKFW1
Voltage supply
Throttle position sensor 1
E = Input, A = Output, M = Ground
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BMW
03/00
1999
1210.25Ćc
Z3
Pin Assignments
Pin
5
Type
Signal
Description/Function
Connection
E
P_NWGE1 Signal camshaft position
Not used
Camshaft position sensor 1 (inlet)
6
7
A
E
E
E
U_DKFW2
P_KWG
Voltage supply
Throttle position sensor 2
Crankshaft position sensor
Throttle position sensor 2
Throttle position sensor 2
8
Signal crankshaft position
Throttle position signal
Throttle position signal
Not used
9
A_FWG2
A_DKG2
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
E
E
M
M
E
M
M
E
M
M
E
M
E
M
E
E
M
E
E
E
E
A
A
A
A
S_30H
S_61-1
Start signal
Starter
Charging signal
Generator
M_DKFW1 Ground
M_NWGA1 Ground
Throttle position sensor 1
Camshaft position sensor 2 (outlet)
Throttle position sensor 1
Hot film air massmeter
Crankshaft position sensor 1 (inlet)
Throttle position sensor 1
Throttle position sensor 2
Crankshaft position sensor
Intake air temperature sensor
Intake air temperature sensor
Engine coolant temperature sensor
Engine coolant temperature sensor
Oil pressure switch
A_FWG1
M_HFM
Throttle position signal
Ground
M_NWGE1 Ground
A_DKG1
Throttle position signal
M_DKFW2 Ground
M_KWG
A_TANS
M_TANS
A_TMOT
M_TMOT
A_OLD
Ground
Temperature signal
Ground
Temperature signal
Ground
Pressure signal
Temperature signal
Ground
A_TOEL
M_TOEL
A_KS1A
A_KS1B
A_KS2A
A_KS2B
P_EVZ1
P_EVZ2
P_EVZ3
P_EVZ4
Oil temperature sensor
Oil temperature sensor
Knock sensor
Cyl. 1-3 knock sensor
Cyl. 1-3 knock sensor
Cyl. 4-6 knock sensor
Cyl. 4-6 knock sensor
Activate valve
Knock sensor
Knock sensor
Knock sensor
Cyl. 1 fuel injection valve
Cyl. 2 fuel injection valve
Cyl. 3 fuel injection valve
Cyl. 4 fuel injection valve
Activate valve
Activate valve
Activate valve
E = Input, A = Output, M = Ground
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BMW
03/00
1999
1210.25Ćd
Z3
Pin Assignments
Pin
37
38
39
40
Type
Signal
P_EVZ5
P_EVZ6
F_OLN
Description/Function
Connection
A
A
E
A
Activate valve
Activate valve
Level signal
Cyl. 5 fuel injection valve
Cyl. 6 fuel injection valve
Oil level sensor
T_NWE1
Activate valve
Variable camshaft control valve 1
(inlet)
41
A
T_NWA1
Activate valve
Variable camshaft control valve 2
(outlet)
42
43
44
45
A
A
A
A
T_TEV
T_MDK1
T_MDK2
S_KFK
Activate valve
Activate motor
Activate motor
Cooling signal
Evaporative emission valve
Cruise control actuator
Cruise control actuator
Thermostat, characteristic map
cooling
46
47
48
49
A
A
M
A
T_LLFSS
T_LLFSO
W_KS
CLOSE signal
OPEN signal
Ground
Idle speed control valve
Idle speed control valve
Shield knock sensor
S_DISA
Activate valve
Valve, individual control intake
system
50
51
52
Not used
Not used
A
S_SLPV
Activate valve
Secondary air pump valve
X60004
Pin
1
Type
Signal
61
Description/Function
Charging signal
Start signal
Connection
A
A
Instrument cluster
2
30H
Body electronics control module
(ZKE IV)
3
4
5
6
7
8
A
S_SLP
Activate relay
Not used
Not used
Not used
Not used
Not used
Secondary air pump relay
E = Input, A = Output, M = Ground
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BMW
03/00
1999
1210.25Će
Z3
Pin Assignments
Pin
9
Type
Signal
Description/Function
Connection
Not used
10
11
12
13
14
15
16
17
18
19
A
A
EKP
Activate relay
Fuel pump relay
OELD
Oil pressure signal
Not used
Instrument cluster
Not used
Not used
Not used
Not used
A
E
TD
Crankshaft RPM speed signal TD
Not used
Instrument cluster
RFL
Reverse signal
Reversing light switch/ Automatic
transmission range switch
20
21
Not used
A
A-OELN
Oil level signal
Thermal oil level sensor (TOENS)
control module
22
23
24
25
26
27
28
29
30
31
32
33
E
E
E
DFAHR
KUPP
Speed signal right rear
Clutch signal
ABS/ASC control module
Clutch switch
KL 54 ON
Brake signal
Brake light switch
Not used
E
E
E
A
A
15A26
MFL
Terminal 15
Fuse 26
Cruise control signal
Brake signal
Cruise control interface
Brake light switch
S_BLTS
S_KOREL
LDPV
Activate relay
Activate valve
Not used
Compressor control relay
Leakage diagnosis pump
E/A
E
TXDII
TXD diagnosis data link
Data link connector
S_DWA
Drive-away protection signal (code) Electronic immobilizer control
module (EWS III)
34
35
36
E
M
LDPS
31
Leakage signal
Ground
Leakage diagnosis pump
Cruise control interface
E/A
CAN+
CAN bus high
Instrument cluster,
ABS/ASC control module
E = Input, A = Output, M = Ground
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BMW
03/00
1999
1210.25Ćf
Z3
Pin Assignments
Pin
Type
Signal
Description/Function
Connection
37
E/A
CAN–
CAN bus low
Instrument cluster, ABS/ASC
control module
38
39
40
Not used
Not used
Not used
X60005
Pin
1
Type
Signal
P_ZSZ3
P_ZSZ2
P_ZSZ1
Description/Function
Ignition coil signal
Ignition coil signal
Ignition coil signal
Not used
Connection
A
A
A
Cyl. 3 ignition coil
Cyl. 2 ignition coil
Cyl. 1 ignition coil
2
3
4
5
M
M
A
A
A
31L
Ground
Ground point
6
A_ZSR
P_ZSZ6
P_ZSZ5
P_ZSZ4
Ground
Ground point
7
Ignition coil signal
Ignition coil signal
Ignition coil signal
Cyl. 6 ignition coil
Cyl. 5 ignition coil
Cyl. 4 ignition coil
8
9
E = Input, A = Output, M = Ground
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ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
Z3 VERSIONS
BMW
POWER
POWER
Z3
DISTRIBUTION
0670.2
G6400
B+ JUNCTION
POINT E–BOX
2
X64102
X6300
1
2
X64101
4 RT
6
K6300
30
ENGINE CONTROL
MODULE RELAY
87
85
4
2
X6300
4 RT/WS
5
.5 BR/WS
1.5 RT
1 RT
X8680
P98
FUSE HOLDER IN
E–BOX
15
8
15
6
15
F204
30A
F203
20A
F202
30A
4
X8680
X6960
4 RT/WS/GE
1.5 RT/WS
4 RT/WS
2.5 RT/WS/GE
1 RT/WS/GE
8
1.5 RT/WS/GE
9
7
X60001
X60001
23
X60002
26
X8500
A8500
A6000
TRANSMISSION
CONTROL MODULE
(EGS)
ENGINE CONTROL
MODULE (DME)
FUSE DETAILS
0670.3
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1 GN
3
1 GN
1 GN
X6151
3
T6151
CYL. 1 IGNITION
COIL
3
X6152
T6152
1
CYL. 2 IGNITION
COIL
X6152
1
2
3
2
1
9
8
7
X60005
A6000
ENGINE CONTROL
MODULE (DME)
Z3 VERSIONS
ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
BMW
Z3
P98
FUSE HOLDER IN
F202
30A
E–BOX
4
X8680
FUSE DETAILS
0670.3
.5 RT/WS/GE
1
.5 RT/WS/GE
.5 RT/WS/GE
1
.5 RT/WS/GE
.5 RT/WS/GE
1
.5 RT/WS/GE
X6101
X6101
X6105
X6103
Y6103
Y6101
Y6105
+
+
+
CYL. 1 FUEL
CYL. 3 FUEL
INJECTION VALVE
CYL. 5 FUEL
INJECTION VALVE
INJECTION VALVE
–
–
–
2
X6103
2
X6105
2
1
X6102
X6102
1
X6104
X6104
1
X6106
X6106
Y6102
Y6104
Y6106
+
+
CYL. 2 FUEL
INJECTION VALVE
CYL. 4 FUEL
INJECTION
VALVE
+
CYL. 6 FUEL
INJECTION VALVE
–
–
–
2
2
2
.75 BR/WS
.75 BR/RT
.75 BR/GE
.75 BR/BL
.75 BR/GN
.75 BR/VI
33
34
35
36
37
38
X60003
A6000
ENGINE CONTROL
MODULE (DME)
31
31
31
31
31
31
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ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
Z3 VERSIONS
BMW
Z3
P98
FUSE HOLDER IN
F202
30A
E–BOX
4
X8680
FUSE DETAILS
0670.3
.5 RT/WS/GE
.5 RT/WS/GE
.5 RT/WS/GE
1
.5 RT/WS/GE
.5 RT/WS/GE
2
.5 RT/WS/GE
2
X6130
X6276
Y6276
X6163
X6163
Y6130
Y6163
IDLE SPEED
SECONDARY AIR
PUMP VALVE
VARIABLE CAM-
CONTROL VALVE
SHAFT CONTROL
VALVE 2 (OUTLET)
1
2
X6275
X6275
2
X6167
X6167
1
X6120
X6120
1
2
X6276
3
1
X6130
Y6120
Y6167
Y6275z
EVAPORATIVE
VALVE, INDIVIDUAL
CONTROL INTAKE
SYSTEM
VARIABLE CAM-
EMISSION VALVE
SHAFT CONTROL
VALVE 1 (INLET)
1
2
.5 WS/GE
.5 WS/GN
.5 GN/BL
.5 GN/VI
.5 BR
42
.5 BR/WS
.5 BR/BL
47
46
40
41
52
31
49
X60003
A6000
ENGINE CONTROL
MODULE (DME)
31
31
31
31
31
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ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
Z3 VERSIONS
BMW
Z3
G7512
P90
P98
B+ JUNCTION
POINT
FRONT POWER
DISTRIBUTION BOX
FUSE HOLDER IN
E–BOX
F204
30A
F46
15A
F13
F107
50A
7.5A
X1982
8
X8680
32
X10018
6
X10016
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
POWER
DISTRIBUTION
0670.2
.5 RT/WS
1
.5 RT/WS
.5 RT/WS
8
X6550
X6550
2
X6304
Y6550
K6304
SOLENOID VALVE
(”RUNNING
SECONDARY AIR
PUMP RELAY
LOSSES”)
2
1
4
X78
S30
1
X6139
4
6
5
X6304
Y6139
BRAKE LIGHT
SWITCH
LEAKAGE DIAGNO-
SIS PUMP
1) BRAKE PEDAL
RELEASED
2
1
3
3
4
4 RT/GE
2) BRAKE PEDAL
DEPRESSED
3) BRAKE PEDAL
DEPRESSED
(TEST)
2
X78
1.5 BL/RT
2
3
X6139
2
X6133
Y6133
.5 WS
2
.5 GE
.5 BR/GN
1
4) BRAKE PEDAL
RELEASED
AIR PUMP
BRAKE LIGHTS
6325.0
X181
(NORMAL)
1
X6133
3
X18365
X60004
.5 BL/RT
24
.35 RT/GE
28
.5 GE/BL
.75 BR/BL
30
.5 SW/GN
.35 BR/BL/GE
X6004
12
X60002
34
3
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
A6000
ENGINE CONTROL
MODULE (DME)
31
31
X6455
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ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
Z3 VERSIONS
BMW
Z3
P98
FUSE HOLDER IN
F203
20A
E–BOX
6
X8680
FUSE DETAILS
0670.3
.5 RT/WS
.5 RT/WS
3
.5 RT/WS
1
.5 RT/WS
1
.5 RT/WS
X6203
X6214
X6224
X6279
B6279
1
B6203
B6214
B6224
THERMOSTAT,
CRANKSHAFT
POSITION/RPM
SENSOR
CAMSHAFT
CAMSHAFT
CHARACTERISTIC
MAP COOLING
POSITION SENSOR
1 (INLET)
POSITION SENSOR
2 (OUTLET)
2
X6279
X6207
3
B6207
2
1
X6203
2
3
X6214
2
3
X6224
HOT FILM AIR
MASS METER
+ –
2
1
X6207
.5 GE
.5 BR
21
.5 GE
.5 BR
18
.5 GE
.5 BR
15
.5 GR/BR
45
.5 GE
.5 SW
17
1
X60003
8
5
2
A6000
ENGINE CONTROL
MODULE (DME)
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ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
Z3 VERSIONS
BMW
Z3
P98
FUSE HOLDER IN
E–BOX
P90
F204
30A
FRONT POWER
F18
15A
F13
DISTRIBUTION BOX
7.5A
8
X8680
16
6
X10016
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
.5 RT/WS
1
.5 RT/WS
.5 RT/WS
.5 RT/WS
X62101
1
X62102
B62101
B62102
OXYGEN SENSOR
I (IN FRONT OF
CATALYTIC
OXYGEN SENSOR
I (BEHIND
CATALYTIC
CONVERTER)
1
CONVERTER)
X62201
1
X62202
B62201
B62202
2
4
3
X62101
2
4
3
X62102
OXYGEN SENSOR
II (IN FRONT OF
CATALYTIC
OXYGEN SENSOR
II (BEHIND
6
8
X6301
CATALYTIC
CONVERTER)
CONVERTER)
K6301w
FUEL PUMP RELAY
30
86
2
4
3
X62201
2
4
3
X62202
87
85
2
4
X6301
2.5 GN/VI
4
.35 SW/VI
.5 BR .5 GE .5 SW
.5 BR .5 GE .5 SW
.5 BR
.5 GE .5 SW
.5 BR .5 GE .5 SW
X6500
M2
FUEL PUMP
10
X60004
1
14
20
13
15
21
7
16
22
19
18
24
X60002
1
X6500
A6000
GROUND
DISTRIBUTION
0670.4
ENGINE CONTROL
MODULE (DME)
X13032
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ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
BMW
Z3 VERSIONS
Z3
A6000
ENGINE CONTROL
MODULE (DME)
43
44
4
22
24
27
X60003
7
.75 GR/GE
.75 GR/GN
.5 RT/GN
.5 RT/GN/GE
.5 GR
.5 BR/RT
.5 RT/BL
1
X6238
1
2
X6236
X6236
1
2
X6205
X6205
B6236
B6238
B6205
ENGINE COOLANT
TEMPERATURE
SENSOR
OIL TEMPERATURE
SENSOR
INTAKE AIR
TEMPERATURE
SENSOR
2
X6238
9
10
1
2
X6385
R6385
THROTTLE
POSITION SEN-
SOR/CRUISE
CONTROL
ACTUATOR
6
7
8
3
4
5
X6385
.5 BR/WS
.5 SW/VI
.5 BR
14
.5 SW
.5 SW/GE
.5 SW/GN
.5 GR/BR
.5 GR/BR
.5 GR/BR
16
19
9
20
10
23
25
28
X60003
A6000
ENGINE CONTROL
MODULE (DME)
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ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
Z3 VERSIONS
BMW
Z3
A52
SLIP CONTROL
MODULE
(ABS/ASC)
P90
FRONT POWER
CAN –
CAN +
F27
5A
DISTRIBUTION BOX
10
11
21
X1170
14
X10017
FUSE DETAILS
0670.3
.5 BR
.5 GE
.35 WS/GN
23
X16
A2w
INSTRUMENT
CLUSTER
15
- +
CAN +
CAN –
X16
6
19
X17
20
6
7
.5 BR
.5 BL
.5 BR/GN
.5 SW
.5 GE
CHARGING
INSTRUMENT
X1894
X213
X1047
SYSTEM
1230.0
CLUSTER
6211.0
X1893
.5 GE
36
.5 BL
1
.5 SW
17
.5 BR
37
11
22
X60004
A6000
TD
CAN +
CAN –
ENGINE CONTROL
MODULE (DME)
CAN +
CAN –
TXD2
6
TXD2
13
26
X60003
4
3
X60002
32
X60004
.5 BL
.5 BR/GN
.35 GE
.35 SW
.5 WS/VI
.5 WS/VI
17
X6002
1
X6231
D100
B6231
DATA LINK
CONNECTOR
2
X6524
OIL PRESSURE
SWITCH
86
CAN +
85
CAN –
88
X8500
G6509
A8500
1
2
D+
TXD2
1) PRESSURE
BETWEEN
GENERATOR
TRANSMISSION
CONTROL MODULE
(EGS)
0.2–0.5 BAR
2) NORMAL
PRESSURE
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Z3 VERSIONS
ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
BMW
Z3
A837
A19007
M6510
P90
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE
STARTER
FRONT POWER
DISTRIBUTION BOX
F26
10A
30h
14
X1805
11
X19007
X6511
12
X10017
FUSE DETAILS
0670.3
.5 SW/VI
.5 GN/GE
.75 SW/GN
33
21
X60004
12
X60003
26
X60004
A6000
ENGINE CONTROL
MODULE (DME)
29
30
31
32
48
2
X60004
39
X60003
X60003
.5 GE
.5 SW
.5 GN
.5 BR
W9110
SHIELD
.5 SW/GE
X276
.5 GR/BR
3
1
X6254
B6254
.5 SW/GE
.5 SW/GE
2
THERMAL OIL
LEVEL SWITCH
1
2
3
4
X6240
X89977
NOT USED
B6240
KNOCK SENSOR
2
X6254
12
X10182
A104
BODY
ELECTRONICS
GROUND
CONTROL MODULE
(ZKE IV)
DISTRIBUTION
0670.4
CYL. 1–3
CYL. 4–6
X6454
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Z3 VERSIONS
ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
BMW
Z3
P90
FRONT POWER
F39
F16
5A
F26
10A
DISTRIBUTION BOX
7.5A
18
X10018
12
X10016
12
X10017
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
WITH EGS
WITHOUT EGS
2
X511
2
X8511
S3
S8511
6
4
86
X51
K19
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
2) CLOSED IN RE-
VERSE
REVERSING LIGHT
SWITCH
30
2
3
0
2
1
1
X8511
COMPRESSOR
1) OPEN
CONTROL RELAY
2) CLOSED IN R
X511
1 BL/GE
3
1 BL/GE
X1169
X6021
X1169
87
2
85
.75 BL/GE
BACK UP LIGHTS
6322.0
5
X51
.75 SW
.5 SW/BL
29
WITH EGS
WITHOUT EGS
1 BL/GE
19
X60004
A6000
ENGINE CONTROL
MODULE (DME)
31
31
31
31
31
23
27
.35 BL/SW
2
35
X60004
6
5
X60005
5
6
4
X60001
1
X163
.35 BL/BR
.5 BR/OR
1
1
X121
2
X10170
A9008
S32
Y2
CLUTCH SWITCH
CRUISE CONTROL
INTERFACE
AIR CONDITIONING
COMPRESSOR
1) NORMAL
1) NORMAL STATE
2) CLUTCH PEDAL
DEPRESSED
1
2
2
1
TEMPERATURE
2) HIGH
X121
GROUND
GROUND
DISTRIBUTION
0670.4
GROUND
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
TEMPERATURE
DISTRIBUTION
0670.4
X10010
X6456
X6454
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M VERSIONS
1230.0 CHARGING SYSTEM
BMW
Z3
POWER
S2
DISTRIBUTION
0670.2
IGNITION SWITCH
0) OFF
1) ACCESSORY
0
3
2) RUN
2
1
3) START
1
X209
16 RT
2.5 GN
X6509
B+
7
X33
G6509
GENERATOR
2.5 GN
X203
1.5 GN
X1100
POWER
31
DISTRIBUTION
0670.2
.5 GN
5
31
31
D+
X7509
X17
A2w
INSTRUMENT
CLUSTER
1.5 BL
X8004
- +
6
X17
.5 BL
25
.75 BL
12
X6002
X20
D100
DATA LINK
.5 BL
.5 BL
CONNECTOR
X213
X400
.5 BL
3
.75 BL
24
TELEPHONE
CONNECTOR
X1175
A52
SLIP CONTROL
MODULE
(ABS/ASC)
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Z3 VERSIONS
CHARGING SYSTEM
BMW
Z3
POWER
P90
DISTRIBUTION
0670.2
FRONT POWER
DISTRIBUTION BOX
F26
10A
F27
5A
12
1
14
23
X10017
16 RT
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
X6509
B+
X6524
X16
G6509
A2w
GENERATOR
INSTRUMENT
CLUSTER
31
- +
6
X17
31
31
D+
X6524
2
.5 BL
.5 BL
13
X60003
A6000
ENGINE CONTROL
MODULE (DME)
1
X60004
.5 BL
X213
.5 BL
3
X400
TELEPHONE
CONNECTOR
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M VERSIONS
1240.0 START
BMW
Z3
POWER
P90
DISTRIBUTION
0670.2
FRONT POWER
DISTRIBUTION BOX
F31
5A
F45
X0
7.5A
P90
FRONT POWER
2
30
3
X10018
DISTRIBUTION BOX
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
X2
X18994
16 RT
X1186
S235
POWER
STARTER
DISTRIBUTION
0670.2
IMMOBILIZATION
SWITCH
4 RT
1
X33
1) NORMAL
2) CLUTCH PEDAL
FULLY
1
2
4 RT
5
X209
2
1
X18994
S2
DEPRESSED
IGNITION SWITCH
0) OFF
0
1) ACCESSORY
2) RUN
3
2
1
3) START
4
X209
2.5 SW/GE
8
.35 BR/SW
X33
2.5 GN/SW
8
2
3
X1805
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
7
1
X1805
2.5 SW/GE
18
X20
GROUND
GROUND
DISTRIBUTION
0670.4
2.5 SW/GE
DISTRIBUTION
0670.4
X18170
X9633
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2.5 SW/GE
POWER
X6810
DISTRIBUTION
0670.2
2.5 SW/GE
25 RT
X6510
50
X6512
M6510
STARTER
30
30h
31
31
X6511
.75 SW/GN
16 RT
X6420
.75 SW/GN
15
X20
.5 SW/GE
12
X10182
X6509
G6509
GENERATOR
A104
B+
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
1230.0
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Z3 VERSIONS
START
BMW
Z3
G7512
P90
B+ JUNCTION
POINT
FRONT POWER
DISTRIBUTION BOX
F31
5A
F28
5A
F45
F106
50A
7.5A
2
X10018
16
5
X10017
30
3
X10018
X1981
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
POWER
DISTRIBUTION
0670.2
X511
S3
X18994
S235
AUTOMATIC
STARTER
L2
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
IMMOBILIZATION
SWITCH
1
X33
1) NORMAL
2) CLUTCH PEDAL
FULLY
0
1
1
2
4 RT
5
X209
S2
7
X511
2
1
X18994
DEPRESSED
IGNITION SWITCH
0) OFF
ELECTRONIC
.5 BR/SW
.5 BR/SW
.35 BR/SW
.5 BR/SW
0
1) ACCESSORY
2) RUN
3
TRANSMISSION
CONTROL
2
1
X191
X191
3) START
(EGS A4S 270R)
2460.2
4
X209
2.5 SW/GE
8
X33
WITH EGS
WITHOUT EGS
2.5 GN/SW
8
2
3
X1805
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
7
1
X1805
GROUND
GROUND
2.5 SW/GE
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
X18170
X9633
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POWER
DISTRIBUTION
0670.2
2.5 SW/GE
50 RT
X6430
G6430
B+ JUMP START
JUNCTION POINT
1
X6011
X6431
2.5 SW
25 RT
X6510
50
X6512
M6510
STARTER
30
30h
31
31
X6511
.75 SW/GN
12
16 RT
X60003
A6000
30h
30h
ENGINE CONTROL
MODULE (DME)
2
X60004
.5 SW/GE
X276
.5 SW/GE
12
.5 SW/GE
X10182
A104
2
X89977
X6509
G6509
GENERATOR
NOT USED
B+
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
1230.0
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1290.0 E–BOX FAN
BMW
Z3
M VERSIONS
K6300
Z3 VERSIONS
ENGINE CONTROL
P90
FRONT POWER
DISTRIBUTION BOX
MODULE RELAY
F26
10A
87
2
X6300
12
X10017
4 RT/WS
FUSE DETAILS
0670.3
ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER S52)
1210.17
X6821
.5 RT/WS
2
X6506
1
X6506
M6506
M6506
E–BOX FAN
E–BOX FAN
1
X6506
2
X6506
GROUND
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
X6454
X6454
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03/00
1999
2460.2
2460.2 ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
2460.2-00
P98
2460.0-04
2460.2-02
P90
FRONT POWER
DISTRIBUTION BOX
FUSE HOLDER IN
F204
30A
F28
5A
F46
15A
E–BOX
POWER
DISTRIBUTION
0670.2
EGS A4S 270R
L1 L2 L3 L4
2460.2-03
G6400
P
R
N
D
3
1
1
1
0
0
1
0
1
0
1
0
0
0
0
0
0
1
0
1
1
1
1
0
0
1
1
1
0
B+ JUNCTION
POINT E–BOX
2460.2-01
Y8521
TRANSMISSION
VALVE UNIT
N
S
2460.2-08
S3
2
1
AUTOMATIC
TRANSMISSION
RANGE SWITCH
L1
L2
L3
L4
2460.2-02
S30
BRAKE LIGHT
SWITCH
26
54
36
8
37
9
10
53
5
30
33
4
32
21
14
42
15
22
X8500
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
TXD2
88
85
86
20
45
13
27
2
52
18
34
28
X8500
2460.2-03
P90
2460.2-00
A6000
FRONT POWER
DISTRIBUTION BOX
F26
10A
TXD2
TXD2
ENGINE CONTROL
MODULE (DME)
2460.2-02
S8507
2460.2-03
2460.2-02
Y19
KICK–DOWN
SWITCH
S8503
PROGRAM SWITCH
SHIFT–LOCK
M
A
D100
DATA LINK
CONNECTOR
2460.2-02
A2w
2460.2-02
A52
INSTRUMENT
CLUSTER
SLIP CONTROL
MODULE
(ABS/ASC)
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BMW
03/00
1999
2460.2Ća
Z3
Pin Assignments
X8500
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
Type Description/Function
Connection
Not used
M
Ground
Shift-lock
Not used
A
A
Solenoid valve 3 control (–)
Hydraulic pressure regulator control (–)
Not used
Transmission valve unit
Transmission valve unit
Not used
E
E
E
Gear range signal L2
Gear range signal L4
Brake pedal position
Not used
Automatic transmission range switch
Automatic transmission range switch
Brake light switch
Not used
E
E
Manual mode signal
Output speed (–)
Ground for shield
Not used
Program switch
Transmission valve unit
Shield for speed sensor
M
Not used
E
Kick-down signal
Not used
Kick-down switch
E
E
E
Automatic mode signal
Oil temperature signal (–)
Oil temperature signal (+)
Not used
Program switch
Transmission valve unit
Transmission valve unit
Not used
Not used
E
A
Battery voltage
M-program indication
Ground
B+ junction point E-box
Program switch
M
Ground point
Not used
A
Solenoid valve 1 control (–)
Transmission valve unit
E = Input, A = Output, M = Ground
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BMW
03/00
1999
2460.2Ćb
Z3
Pin Assignments
Pin
40
Type Description/Function
Connection
Not used
41
A
Torque converter clutch solenoid valve
Transmission valve unit
control (–)
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
A
Solenoid valve 2 control (–)
Ground
Transmission valve unit
Ground point
M
Not used
E
E
Gear range signal L1
Gear range signal L3
Not used
Automatic transmission range switch
Automatic transmission range switch
Not used
Not used
Not used
E
A
Output speed (+)
Not used
Transmission valve unit
Program switch
Not used
A-program indication
Not used
Not used
Not used
Not used
Not used
Not used
A
A
E
Shift-lock solenoid control
Voltage solenoid valves
Voltage supply
Not used
Shift-lock
Transmission valve unit
Fuse 204
Not used
Not used
Not used
Not used
Not used
Not used
E = Input, A = Output, M = Ground
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BMW
03/00
1999
2460.2Ćc
Z3
Pin Assignments
Pin
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
Type Description/Function
Not used
Connection
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
E/A Can-Low
E/A Can-High
Not used
Engine control module
Engine control module
E/A TxD diagnostic data link
Engine control module
E = Input, A = Output, M = Ground
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ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
BMW
Z3
P98
FUSE HOLDER IN
E–BOX
F204
30A
8
X8680
FUSE DETAILS
0670.3
1.5 RT/WS
54
X8500
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
5V (15)
31
42
22
X8500
53
.5 GE
.5 TR
.75 RT
W8505
SHIELD UP TO
10mm BEFORE
ELECTRONIC
TRANSMISSION
OUTPUT SHAFT
SPEED SENSOR
(EGS)
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.5 GE
.5 TR
.75 RT
X8073
.75 BR
2
.5 RT
4
14
X8505
1
X8516
Y8521
TRANSMISSION
VALVE UNIT
1) SOLENOID
VALVE 1
9
8
N
S
7
3
2
1
6
2) SOLENOID
VALVE 2
DR
3) SOLENOID
VALVE 3
6) HYDRAULIC
PRESSURE
REGULATOR
7) TORQUE
CONVERTER
CLUTCH
X8516
2
16
1
12
9
11
6
X8505
SOLENOID
VALVE
8) OIL
TEMPERATURE
SENSOR
9) SPEED
SENSOR
W8505
SHIELD UP TO
10mm BEFORE
ELECTRONIC
TRANSMISSION
OUTPUT SHAFT
SPEED SENSOR
(EGS)
.5 SW
14
.5 SW
.5 BL
32
.5 VI
4
.5 GN
33
.5 OR
30
.5 GR
5
X8500
15
21
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
31
31
31
31
31
31
31
31
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ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
BMW
SHIFT LOCK, DATA LINK, KICK–DOWN SWITCH
Z3
A2w
A52
P90
INSTRUMENT
CLUSTER
SLIP CONTROL
MODULE
(ABS/ASC)
FRONT POWER
DISTRIBUTION BOX
F46
15A
CAN +
CAN –
X16
CAN +
CAN –
X1170
32
X10018
6
.5 GE
7
11
10
D100
FUSE DETAILS
0670.3
DATA LINK
CONNECTOR
.5 BR
.5 GE
.5 BR
X1893
1
2
X78
S30
17
X6002
X1894
BRAKE LIGHT
.5 WS/VI
32
.5 GE
36
.5 BR
37
SWITCH
1
1) BRAKE PEDAL
RELEASED
X60004
CAN –
2
X78
A6000
TXD2
2) BRAKE PEDAL
DEPRESSED
CAN +
ENGINE CONTROL
MODULE (DME)
1.5 BL/RT
BRAKE LIGHTS
6325.0
TXD2
CAN +
CAN –
X60002
X181
.5 BL/RT
2
6
4
3
.5 WS/VI
88
.35 GE
86
.35 WS/VI
85
X6031
X8500
.35 BL/RT
10
A8500
TXD2
CAN +
CAN –
TRANSMISSION
CONTROL MODULE
(EGS)
5V (15)
–
2
52
34
28
18
X8500
.5 BL/GN
.5 BR/VI
14
.5 SW/VI
5
.5 BL/GN
1
X6031
X8507
15
X6031
S8507
.5 SW/VI
2
.5 BR/VI
1
KICK–DOWN
SWITCH
X1178
Y19
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
1) NORMAL
2) ACCELERATOR
PEDAL FULLY
DEPRESSED
2
1
SHIFT–LOCK
X6454
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ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
BMW
Z3
P90
POWER
FRONT POWER
DISTRIBUTION BOX
DISTRIBUTION
0670.2
F26
10A
G6400
12
X10017
B+ JUNCTION
POINT E–BOX
FUSE DETAILS
0670.3
2
1RT
26
X64101
X8500
A8500
15
15
TRANSMISSION
CONTROL MODULE
(EGS)
31
31
31
E
M
20
45
13
27
X8500
.35 GE/BL
.35 GE/BL
.35 GE/WS
.35 GE/WS
X8564
X8565
.35 GE/BR
7
.35 GE/WS
8
X6031
.5 GE/BR
3
.5 GE/WS
1
5
X8503
S8503
PROGRAM SWITCH
0) OFF
1) AUTOMATIC
2) MANUAL
A
M
0
1
2
2
X8503
GROUND
DISTRIBUTION
0670.4
X18170
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ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
BMW
Z3
L1 L2 L3 L4
P
R
N
D
3
1
1
1
0
1
0
1
0
0
0
1
0
1
0
0
1
P90
FRONT POWER
DISTRIBUTION BOX
F28
5A
F26
10A
16
12
X10017
0
1
0
0
0
0
1
1
1
1
1
0
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
2
1
5
2
X511
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
2) CLOSED IN RE-
VERSE
L4
L3
L2
L1
R
0
2
0
1
0
1
0
1
0
1
8
6
7
4
3
X511
.5 BR/SW
X191
1 BL/GE
A6000
ENGINE CONTROL
MODULE (DME)
.5 BR/WS
.5 BL/WS
.5 BR/SW
.5 BL/SW
.5 BR/SW
.35 BR/SW
19
X60004
6
3
X1805
2
X18994
4
13
3
X6031
A837
.5 BL/GE
L2
NOT USED
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
X1169
.35 BR/
WS
.35 BL/
WS
.35 BR/
SW
.35 BL/
SW
.75 BL/GE
1 BL/GE
9
37
8
36
X8500
L1
3
X6021
5
X319
H27
A8500
L4
L3
L2
E16
TRANSMISSION
CONTROL MODULE
(EGS)
NOT USED
LEFT REAR LIGHT
ASSEMBLY
LEFT BACK UP
LIGHT
31
31
31
31
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03/00
1999
3234.0
3234.0 SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
3234.0-00
A104
P90
FRONT POWER
DISTRIBUTION BOX
BODY
F24
10A
F42
5A
F41
15A
F27
5A
ELECTRONICS
CONTROL MODULE
(ZKE IV)
3234.0-01
A113
3234.0-00
3234.0-02
SEAT OCCUPANCY
DETECTOR
A2w
INSTRUMENT
CLUSTER
3234.0-01
I1008
SEAT MAT
3234.0-03
B78
3234.0-03
B79
3234.0-02
S59
3234.0-02
S58
PASSENGER’S
SEAT BELT SWITCH
DRIVER’S SEAT
BELT SWITCH
DRIVER’S SIDE IM-
PACT SENSOR
PASSENGER’S
SIDE IMPACT
SENSOR
D100
DATA LINK
CONNECTOR
0670.5
15
20
21
5
8
12
7
34
9
X74
TXD
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
13
14
10
11
16
17
18
19
1
2
3
4
6
X74
3234.0-01
S559
PASSENGER’S AIR
BAG CUT–OFF
SWITCH
3234.0-00
C101
CONTACT RING
3234.0-01
G6
3234.0-00
G5
3234.0-01
G14
3234.0-01
G15
3234.0-00
G12
3234.0-00
G13
PASSENGER’S AIR
DRIVER’S AIR BAG
LEFT SIDE AIR BAG
GAS GENERATOR
RIGHT SIDE AIR
DRIVER’S SIDE
PASSENGER’S
BAG GAS
GAS GENERATOR
BAG GAS
PYROTECHNICAL
BELT TENSIONER
SIDE
GENERATOR
GENERATOR
PYROTECHNICAL
BELT TENSIONER
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BMW
03/00
1999
3234.0Ća
Z3
Pin Assignments
X74
Pin
1
Type Description/Function
Connection
A
A
A
Pyrotechnical belt tensioner (+)
Driver’s side pyrotechnical belt tensioner
Driver’s side pyrotechnical belt tensioner
2
Pyrotechnical belt tensioner (–)
3
Pyrotechnical belt tensioner (+)
Passenger’s side pyrotechnical belt
tensioner
4
A
Pyrotechnical belt tensioner (–)
Passenger’s side pyrotechnical belt
tensioner
5
E
M
A
E
Power supply
Ground
Front power distribution box, fuse 41
Ground point
6
7
Air bag warning indicator
Belt switch
Instrument cluster
8
Passenger’s seat belt switch
Data link connector
9
E/A TxD diagnostic data line
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
A
A
E
A
A
E
A
A
A
A
E
E
Air bag (+)
Driver’s air bag gas generator
Driver’s air bag gas generator
Driver’s seat belt switch
Air bag (–)
Belt switch
Air bag (+)
Passenger’s air bag gas generator
Passenger’s air bag gas generator
Seat occupancy detector
Air bag (–)
Seat occupancy detector
Gas generator
Gas generator
Gas generator
Gas generator
Impact sensor
Impact sensor
Not used
Gas generator, left side air bag
Gas generator, left side air bag
Gas generator, right side air bag
Gas generator, right side air bag
Driver’s side impact sensor
Passenger’s side impact sensor
Not used
Not used
Not used
Not used
Not used
Not used
Not used
E = Input, A = Output, M = Ground
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BMW
03/00
1999
3234.0Ćb
Z3
Pin Assignments
Pin
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Type Description/Function
Not used
Connection
Not used
Not used
Not used
A
Crash signal
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Body electronics control module (ZKE IV)
E = Input, A = Output, M = Ground
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SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
BMW
Z3
A104
P90
BODY
FRONT POWER
DISTRIBUTION BOX
F27
5A
F41
15A
ELECTRONICS
CONTROL MODULE
(ZKE IV)
14
X10017
22 X10018
7
X13253
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
THE DRIVER’S AND
PASSENGER’S
AND THE SIDE AIR
BAG GENERA-
TORS AND THE
PYROTECHNICAL
BELT TENSIONERS
ARE FITTED WITH
SHORTING
THE BRIDGES SHORT
THE GENERATOR
LEADS TOGETHER TO
PREVENT UNINTEN-
TIONAL TRIGGERING
OF THE IGNITER
23
X16
10
A2w
INSTRUMENT
CLUSTER
10) AIR BAG
WHEN WORKING ON
THE AIR BAG SYSTEM.
BRIDGES.
14
X16
.35 BR/SW
34
.5 BR/VI
7
5
X74
A12
CA
AWL
R
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
31
6
ABF+
10
ABF–
X74
11
1
2
3
4
.5 GE/SW
1
.5 GE/BR
2
.5 GE/RT
1
.5 GE/BR
.5 BL/RT
1
.5 BL/BR
2
X783
2
X10214
X10215
X10217
C101
.5 GE/RT
1
.5 GE/BR
2
.5 GE/RT
1
.5 GE/BR
2
CONTACT RING
X10216
.5 BR
1
.5 BL
2
X9997
GROUND
DISTRIBUTION
0670.4
G5
G12
G13
DRIVER’S AIR BAG
GAS GENERATOR
DRIVER’S SIDE
PYROTECHNICAL
BELT TENSIONER
PASSENGER’S
SIDE
X1441
PYROTECHNICAL
BELT TENSIONER
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SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
BMW
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F24
10A
F42
5A
8
X10017
24
X10018
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
1
X10218
A113
SEAT OCCUPANCY
DETECTOR
3
2
X10218
1
2
X91009
.5 WS/RT
15
X74
A12
SBE
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
ABBF+
13
ABBF–
14
X74
.5 BL/SW
5
.5 BL/RR
1
3
X19565
S559 *
I1008
PASSENGER’S AIR
BAG CUT–OFF
SWITCH
SEAT MAT
*
THE ORIGINAL
JUMPER IS OP-
TIONALLY RE-
PLACED BY THE
SWITCH S559.
1
2
1
2
2
1
2
1) PASSENGER’S
AIR BAG
SWITCHED ON
2) PASSENGER’S
AIR BAG
4
6
X19565
.5 BL/SW
1
.5 BL/BR
2
SWITCHED OFF
5
1
X19565
X19565
X782
G6
.5 BL/SW
6
.5 BL/RR
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
2
PASSENGER’S AIR
BAG GAS
X18170
X10010
GENERATOR
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SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
BMW
Z3
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
BMW
SIDE AIR BAG
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F41
15A
THE DRIVER’S AND
PASSENGER’S AND
THE SIDE AIR BAG
GENERATORS AND
THE
THE BRIDGES
SHORT THE
GENERATOR
LEADS TOGETHER
TO PREVENT
22
X10018
FUSE DETAILS
0670.3
PYROTECHNICAL
BELT TENSIONERS
ARE FITTED WITH
SHORTING
UNINTENTIONAL
TRIGGERING OF
THE IGNITER
WHEN WORKING
ON THE AIR BAG
SYSTEM.
.5 VI/BL
2
.5 VI/BL
2
BRIDGES.
X1885
X1886
B78
B79
DRIVER’S SIDE IM-
PACT SENSOR
PASSENGER’S
SIDE IMPACT
SENSOR
X1885
X1886
3
1
1
3
GROUND
DISTRIBUTION
0670.4
.35 WS/BL
20
.35 WS/GE
21
X10010
X74
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
19
X74
16
17
18
.5 BL
.5 BR
.5 GE
.5 BR
X257
X256
25
26
25
26
.5 BL
1
.5 BR
2
.5 GE
1
.5 BR
2
X1883
X1884
G14
G15
GROUND
LEFT SIDE AIR BAG
GAS GENERATOR
RIGHT SIDE AIR
BAG GAS
DISTRIBUTION
0670.4
GENERATOR
X10010
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03/00
1999
3450.1a
3450.1 SLIP CONTROL (ABS/ASC)
M VERSIONS
P90
P95
P90
FRONT POWER
DISTRIBUTION BOX
AUXILIARY FUSE
BOX
FRONT POWER
F27
5A
F10
30A
F13
5A
F46
15A
F38
30A
F49
50A
DISTRIBUTION BOX
3450.1-03
3450.1-02
3450.1-00
3450.1-00
3450.1-00
K94
3450.1-02
A2w
K95
INSTRUMENT
CLUSTER
VALVE RELAY
(ABS/ASC)
ENGINE CONTROL
RELAY (ABS/ASC)
ABS
58g
LIGHT SWITCH
DETAILS
6300.0
3450.1-03
S30
3450.1-03
S6
G6509
GENERATOR
BRAKE LIGHT
SWITCH
ASC SWITCH
3450.1-01
Y1
D +
ABS HYDRAULIC
UNIT
1230.0
27
34
49
52
25
6
26
7
3
37
2
33
54
1
24
19
30
31
51
44
48
X1175
A52
SLIP CONTROL
46
MODULE
TXD
(ABS/ASC)
X1175
23
53
67
43
39
10
36
12
13
14
15
38
11
20
35
88
55
77
81
18
76
28
29
X1175
3450.1-02
R31
3450.1-02
S31
AUXILIARY
THROTTLE
PARK BRAKE
SWITCH
POSITION SENSOR
3450.1-06
3450.1-08
A6000
3450.1-04
B2
3450.1-04
B4
3450.1-04
B1
3450.1-04
B3
ENGINE CONTROL
MODULE (DME)
3450.1-02
M93
LEFT FRONT
SPEED SENSOR –
ABS
LEFT REAR SPEED
RIGHT FRONT
RIGHT REAR
SENSOR – ABS
SPEED SENSOR –
SPEED SENSOR –
AUXILIARY
THROTTLE
POSITION MOTOR
(ADS)
ABS
ABS
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03/00
1999
SLIP CONTROL (ABS/ASC)
3450.1b
Z3 VERSIONS
P90
FRONT POWER
F38
30A
F21
5A
F27
5A
F10
30A
F21
5A
F46
15A
DISTRIBUTION BOX
3450.1-05
3450.1-06
3450.1-05
A2w
INSTRUMENT
CLUSTER
ABS
58g
LIGHT SWITCH
DETAILS
6300.0
3450.1-06
S6
ASC SWITCH
3450.1-05
S30
BRAKE LIGHT
SWITCH
9
25
4
16
14
13
X1170
A52
SLIP CONTROL
MODULE
7
(ABS/ASC)
TXD
X1170
1
2
6
5
20
19
22
23
8
24
X1170
21
11
10
3450.1-06
3450.1-06
A2w
3450.1-07
B2
3450.1-07
B4
3450.1-07
B1
3450.1-07
B3
A6000
ENGINE CONTROL
MODULE (DME)
INSTRUMENT
CLUSTER
LEFT FRONT
LEFT REAR SPEED
SENSOR – ABS
RIGHT FRONT
RIGHT REAR
SPEED SENSOR –
SPEED SENSOR –
SPEED SENSOR –
ABS
ABS
ABS
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BMW
03/00
1999
3450.1aĆa
Z3
Pin Assignments
X1175
Pin
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
Type Description/Function
Connection
E
A
A
Voltage supply
Left front inlet valve
Voltage supply
Not used
Fuse 13
ABS hydraulic unit
Valve – Engine control relay
Not used
A
A
Right rear inlet valve
Activate relay
Not used
ABS hydraulic unit
Engine control relay
Not used
M
E
Sensor ground
Speed signal
Sensor ground
Speed signal
Sensor ground
Speed signal
Not used
ABS speed sensor front left
ABS speed sensor rear right
ABS speed sensor rear left
ABS speed sensor rear left
ABS speed sensor front right
ABS speed sensor front right
M
E
M
E
Not used
E
E
E
Engine signal 1
Relay activation feedback
Speed signal
Not used
Engine control module (DME)
Engine control relay
Engine control module (DME)
Not used
A
E
A
A
A
M
M
A
ADS step motor (+)
Charge indicator
Left rear outlet valve
Shut-off valve (ASC)
Right front outlet valve
Ground
ADS step motor
Generator
ABS hydraulic unit
ABS hydraulic unit
ABS hydraulic unit
Ground point
Ground
Ground point
ABS lamp control
Instrument cluster
E = Input, A = Output, M = Ground
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BMW
03/00
1999
3450.1aĆb
Z3
Pin Assignments
Pin
81
Type Description/Function
Connection
A
ASC lamp control
Not used
Instrument cluster
82
83
A
A
A
E
A
M
A
Left front outlet valve
Right rear outlet valve
Right rear speed signal
Speed signal
ABS hydraulic unit
84
ABS hydraulic unit
85
Engine control module (DME)
ABS speed sensor front left
Valve relay
86
87
Activate relay
88
Sensor ground
Throttle position sensor (–)
Not used
ABS speed sensor rear right
Auxiliary throttle position sensor
89
90
91
Not used
92
Not used
93
A
E
Throttle position sensor (+)
ASC-ON-signal
Not used
Auxiliary throttle position sensor
ASC switch
94
95
96
E/A TXD signal
Not used
Diagnostic link
97
98
E
A
Brake signal
Changeover valve (ASC)
Not used
Brake light switch
ABS hydraulic unit
99
100
101
102
103
104
105
106
107
108
109
110
111
112
E
A
A
A
M
Voltage supply
Left rear inlet valve
ADS step motor (–)
Right front inlet valve
Ground
Fuse 10
ABS hydraulic unit
ADS step motor
ABS hydraulic unit
Ground point
Not used
Not used
Not used
Not used
Not used
Not used
Not used
E = Input, A = Output, M = Ground
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BMW
03/00
1999
3450.1aĆc
Z3
Pin Assignments
Pin
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
Type Description/Function
Not used
Connection
Not used
Not used
Not used
E
ASC throttle flap signal
Not used
Auxiliary throttle position sensor
Not used
Not used
Not used
Not used
Not used
Not used
Not used
E
E
Signal park brake set
Engine signal 3
Not used
Park brake switch
Engine control module (DME)
Not used
Not used
E
Engine signal 2
Not used
Engine control module (DME)
Not used
Not used
Not used
Not used
Not used
E
Throttle flap position
Engine control module (DME)
E = Input, A = Output, M = Ground
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BMW
03/00
1999
3450.1bĆa
Z3
Pin Assignments
X1170
Pin
1
Type
M
Signal
VL–
Description/Function
Connection
Sensor ground
Speed signal
Not used
Left front speed sensor (ABS)
Left front speed sensor (ABS)
2
E
VL+
3
4
E
M
15A21
HL–
Voltage supply
Sensor ground
Speed signal
TXD signal
Fuse 21
5
Left rear speed sensor (ABS)
Left rear speed sensor (ABS)
Diagnostic link
6
E
HL+
7
E/A
M
TXD
8
31L
Ground
Ground point
9
E
30<10
CAN–
Voltage supply
CAN bus low
Fuse 10
10
E/A
Instrument cluster/engine control
module
11
E/A
CAN+
CAN bus high
Instrument cluster/engine control
module
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Not used
E
E
54
Brake signal
ASC-ON-signal
Not used
Brake light switch
ASC switch
ASCS
A
WLAS
Warning lamp
Not used
Instrument cluster
Not used
M
E
VR–
VR+
Sensor ground
Speed signal
Right front speed sensor (ABS)
Right front speed sensor (ABS)
Engine control module (DME)
Right rear speed sensor (ABS)
Right rear speed sensor (ABS)
Ground point
A
DFAHR
HR+
Right rear speed signal
Speed signal
E
M
M
E
HR–
Sensor ground
Ground
31L
30<38
Voltage supply
Fuse 38
E = Input, A = Output, M = Ground
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M VERSIONS
SLIP CONTROL (ABS/ASC)
BMW
Z3
P90
P95
F38
30A
FRONT POWER
DISTRIBUTION BOX
AUXILIARY FUSE
F10
30A
F13
5A
F49
BOX
50A
16
X10018
2
X19023
20
X10015
6
X10016
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
51
1
X1175
A52
SLIP CONTROL
MODULE
(ABS/ASC)
3
X1175
.75 BR/GE
X10468
.75 BR/GE
.75 BR/GE
6
8
6
X18767
8
X18766
K94
30
K95
30
86
86
85
VALVE RELAY
(ABS/ASC)
ENGINE CONTROL
RELAY (ABS/ASC)
87
85
4
87
X18766
4
2
X18767
2
2.5 RT/BL
X10469
2.5 RT/GE
.75 BR/GN
37
.75 BR/GR
7
.75 RT/BL
19
2.5 RT/BL
X1175
A52
SLIP CONTROL
MODULE (ABS/ASC)
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2.5 RT/GE
2.5 RT/BL
X2213
3
15
Y1w
ABS HYDRAULIC
UNIT
6) RIGHT REAR
OUTLET VALVE
7) RIGHT REAR
INLET VALVE
13
12
11
10
9
8
7
6
16
17
14
X9170
8) LEFT REAR
OUTLET VALVE
9) LEFT REAR
INLET VALVE
9
1
8
5
10
11
13
2
X2213
7
6
10) RIGHT FRONT
OUTLET VALVE
11) RIGHT FRONT
INLET VALVE
12) LEFT FRONT
OUTLET VALVE
13) LEFT FRONT
INLET VALVE
.75 BR/RT
.75 WS/BL
.75 BR/SW
.75 WS/BR
.75 BR/GR
.75 GE/WS
.75 BR/BL
.75 GR/RT
.75 WS/GN
.75 WS/RT
14) PUMP MOTOR
15) SEPARATOR
VALVE
2
33
25
6
34
49
26
X1175
54
27
52
A52
16) CHANGEOVER
VALVE ASC
SLIP CONTROL
MODULE
17) SHUT–OFF
VALVE ASC
(ABS/ASC)
TXD
46
55
28
29
X1175
.75 WS/VI
GROUND
GROUND
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
DATA LINK
0670.5
X4
X1166
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M VERSIONS
SLIP CONTROL (ABS/ASC)
BMW
Z3
A52
SLIP CONTROL
MODULE
(ABS/ASC)
P90
FRONT POWER
DISTRIBUTION BOX
F27
5A
67
43
23
X1175
14
X10017
FUSE DETAILS
0670.3
.5 WS/BL
.5 WS/RT
2.5 SW/GN/GE
23
X16
2
1
X10239
1
+
X8533
A2w
R31
M93
INSTRUMENT
CLUSTER
AUXILIARY
THROTTLE
AUXILIARY
THROTTLE
POSITION MOTOR
(ADS)
POSITION SENSOR
PARK
ABS
–
BRAKE
3
X10239
2
X8533
31
17
X16
12
11
21
X17
GROUND
DISTRIBUTION
0670.4
.5 BR/GN
.5 BL/BR
.35 GR/SW/GE
.5 WS/BR
2.5 SW/BR/GE
X9633
X1682
.5 BR/GN
.5 BR/GN
76
31
30
39
53
X1175
A52
SLIP CONTROL
MODULE
1
X423
S31
(ABS/ASC)
PARK BRAKE
SWITCH
1
2
1) BRAKE SET
2) BRAKE NOT SET
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SLIP CONTROL (ABS/ASC)
M VERSIONS
BMW
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F46
15A
F13
5A
6
1
X10016
32
X10018
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
LIGHT SWITCH
DETAILS
.5 GR/RT
3
6300.0
X2227
S6
1
X78
S30
BRAKE LIGHT
SWITCH
ASC SWITCH
2
1
CHARGING
SYSTEM
1230.0
1) OPEN
1) BRAKE PEDAL
2) MOMENTARILY
CLOSED
2
1
RELEASED
2) BRAKE PEDAL
DEPRESSED
2
X78
2
4
X2227
1.5 BL/RT
GROUND
DISTRIBUTION
0670.4
BRAKE LIGHTS
6325.0
X181
X18170
.75 BL/RT
48
.75 BL
24
.5 GN/BL/GE
44
X1175
A52
SLIP CONTROL
MODULE
(ABS/ASC)
TD
18
77
35
81
88
20
X1175
.35 SW
X1047
.5 SW
INSTRUMENT
CLUSTER
6211.0
.75 WS/GN
.75 SW/RT
.75 SW/BR
.75 SW/GN
.5 BR/RT
9
10
11
12
X6031
2
20
X20
.5 SW
X8015
1
D100
.5 SW
.75 WS/GN
.75 SW/RT
.75 SW/BR
.75 SW/GN
.5 BR/RT
DATA LINK
CONNECTOR
X6002
.5 SW
36
82
80
81
45
15
X6000
A6000
TD
ENGINE CONTROL
MODULE (DME)
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SLIP CONTROL (ABS/ASC)
M VERSIONS
BMW
Z3
A52
SLIP CONTROL
MODULE
(ABS/ASC)
31
31
31
31
11
38
X1175
10
36
13
12
15
14
.5 GE
.5 GE
.5 GN
.5 WS
3
3
1
2
X114
2
1
X142
2
1
X113
2
1
X143
B3
B2
B4
B1
RIGHT REAR
SPEED SENSOR –
ABS
31
LEFT FRONT
SPEED SENSOR –
ABS
LEFT REAR SPEED
31
RIGHT FRONT
SPEED SENSOR –
ABS
SENSOR – ABS
GROUND
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
LEFT FRONT
LEFT REAR PULSE
WHEEL
RIGHT FRONT
PULSE WHEEL
RIGHT REAR
PULSE WHEEL
PULSE WHEEL
X18170
X18170
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Z3 VERSIONS
SLIP CONTROL (ABS/ASC)
BMW
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F46
15A
F21
5A
F27
5A
F38
30A
F10
30A
X10018
X10017
X10018
X10015
32
16
20
2
14
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
23
X16
1
2
X78
S30
A2w
INSTRUMENT
CLUSTER
BRAKE LIGHT
SWITCH
ABS
1) BRAKE PEDAL
RELEASED
1
2) BRAKE PEDAL
DEPRESSED
21
X17
2
X78
1.5 BL/RT
X181
.5 GR/SW/GE
BRAKE LIGHTS
6325.0
.75 BL/RT
13
25
16
9
X1170
A52
4
SLIP CONTROL
MODULE
(ABS/ASC)
TXD
7
24
8
X1170
.5 WS/VI
GROUND
DISTRIBUTION
0670.4
DATA LINK
0670.5
X170
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Z3 VERSIONS
SLIP CONTROL (ABS/ASC)
BMW
Z3
A2w
A6000
P90
INSTRUMENT
CLUSTER
ENGINE CONTROL
MODULE (DME)
FRONT POWER
DISTRIBUTION BOX
F21
5A
CAN -
CAN +
X16
CAN +
CAN -
37
2
X10017
7
6
36
22
X60004
FUSE DETAILS
0670.3
.5 BR
.5 GE
.5 GE
.5 BR
58g
X1893
LIGHT SWITCH
DETAILS
6300.0
.5 GR/RT
2
X1894
X521
6
S6
ASC SWITCH
1) OPEN
1
2
2) MOMENTARILY
CLOSED
5
X521
4
.5 GE
.5 BR
.5 WS/GN
.5 BL/VI
11
10
CAN -
21
14
X1170
A52
GROUND
DISTRIBUTION
0670.4
CAN +
SLIP CONTROL
MODULE
(ABS/ASC)
X18170
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Z3 VERSIONS
SLIP CONTROL (ABS/ASC)
BMW
Z3
A52
SLIP CONTROL
MODULE
(ABS/ASC)
31
31
31
31
1
2
22
23
X1170
6
5
20
19
.5 BR
.5
BR/
RT
.5 BL
.5
BR
.5 GE
.5
BR
.5 GE/SW
.5
GE/
BR
3
1
2
X114
2
1
X142
3
2
1
X113
2
1
X143
B3
B2
B4
B1
RIGHT REAR
SPEED SENSOR –
ABS
LEFT FRONT
SPEED SENSOR –
ABS
LEFT REAR SPEED
RIGHT FRONT
SPEED SENSOR –
ABS
31
31
SENSOR – ABS
LEFT FRONT
LEFT REAR PULSE
WHEEL
RIGHT FRONT
PULSE WHEEL
RIGHT REAR
PULSE WHEEL
PULSE WHEEL
X170
X170
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M VERSIONS
3614.0 TIRE INFLATION SYSTEM
BMW
Z3
E28a
CIGAR LIGHTER
CONNECTION
+
1
X3040
2.5 RT
X3206
1 RT
8
2.5 RT
6
X6394
K6394
COMPRESSOR
RELAY
4
2
X6394
1 RT/WS
2.5 SW
4
2
X1255
.5 WS
2.5 SW
M805
ELECTRICAL
COMPRESSOR
.5 WS
3
2.5 BL
1
X1255
1 BR/RT
2.5 BR
X693
1
S232
COMPRESSOR
0
1
MAIN SWITCH
0) OFF
1) ON
1
X3158
1 BR
X3940
X3040
2.5 BR
2
E28a
–
CIGAR LIGHTER
CONNECTION
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5116.0 POWER MIRRORS
BMW
OUTSIDE MIRROR
Z3
P90
F24
10A
FRONT POWER
DISTRIBUTION BOX
8
X10017
FUSE DETAILS
0670.3
4
X625
S17
MIRROR CONTROL
SWITCH
0) OFF
1) UP
2) LEFT
2
0
3
2
0
3
1
0
4
1
0
4
1
0
4
3) RIGHT
4) DOWN
5) DRIVER’S SIDE
6) PASSENGER’S
SIDE
6
5
2
1
6
3
5
X625
.75 BR
.5 SW/WS
.5 BL/GN
.75 BL/WS
.5 BL/SW
5116.0-01
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.75 BL/WS
.5 BL/SW
5116.0-00
X850
.75 BL/WS
20
.5 BL/GN
X851
.5 BL/SW
22
21
X257
.5 BL/GN
.75 BR
.5 SW/WS
.75 BL/WS
.5 BL/SW
.5 BL/SW
.75 BL/WS
22
20
21
X256
X624
.5 BL/GN
.5 BL/SW
.5 BL/WS
3
2
1
1
2
3
X623
Y5
Y6
DRIVER’S SIDE
MIRROR
PASSENGER’S
SIDE MIRROR
4
X623
4
X624
.5 BR
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
X9633
X13004
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5126.0 ZKE CENTRAL LOCKING (ZV)
BMW
INPUTS, DRIVE–AWAY PROTECTION
Z3
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
31
31
P90
F43
5A
F7
5A
FRONT POWER
DISTRIBUTION BOX
13
15
X1805
26
X10018
14
X10015
FUSE DETAILS
0670.3
.5 SW/GN
.5 BL/RT/GE
FUSE DETAILS
2
X742
N12w
0670.3
ANTI–THEFT
CONTROL MODULE
(ALPINE)
S49
2
X747
PASSENGER’S
DOOR LOCK
SWITCH
S47
3
0
DRIVER’S DOOR
LOCK SWITCH
0) OFF
0) OFF
3) CENTRAL
ARREST
3
0
1
X742
LIGHT SWITCH
DETAILS
INTERIOR LIGHTS
3) CENTRAL
ARREST
10
X13025
6330.3
1
X747
X257
6300.0
.5 WS/RT
10
.5 BL/RT/GE
.5 WS/RT
10
X256
.35 WS/RT
X450
.35 WS/RT
X449
.75 BR/SW
4
.5 GR/SW
.5 BL/RT/GE
.35 WS/RT
X13252
2
4
X10182
13
X13253
15
X10182
4
X13253
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
31
RXD
9
TXD
X10182
11
7
.35 BR/SW
34
X13253
.5 WS/GE
.5 WS/VI
X74
A12
CA
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
DATA LINK
0670.5
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ZKE CENTRAL LOCKING (ZV)
BMW
INPUT DETAILS
Z3
A104
30
30
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
31
2
X13253
X13252
X10182
3
X13254
17
15
5
.75 BR/GR/GE
X443
.75 BR/BL/GE
ANTI–THEFT
SYSTEM (ALPINE)
6575.2
X445
.5 GN/WS
.75 BR/GR/GE
2
.75 BR/BL/GE
X352
S14
DRIVER’S DOOR
JAMB SWITCH
1
1
2
1) DOOR OPEN
2) DOOR CLOSED
X352
9
X13025
2
X351
S13
N12w
PASSENGER’S
DOOR JAMB
ANTI–THEFT
CONTROL MODULE
(ALPINE)
1
1
2
SWITCH
1) DOOR OPEN
2) DOOR CLOSED
X351
GROUND
DISTRIBUTION
0670.4
GROUND
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
X13006
X13004
X18170
X10010
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ZKE CENTRAL LOCKING (ZV)
Z3 VERSIONS AND M ROADSTER
BMW
OUTPUT DETAILS
Z3
P90
FRONT POWER
F7
5A
F35
25A
F7
5A
DISTRIBUTION BOX
14
X10015
10
10
X10018
14
X10015
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
X13252
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
1
X13252
2
9
2.5 SW
2.5 BL/GR
2.5 WS
X453
1.5 BL/GR
1.5 BL/GR
1.5 SW
1.5 SW
1.5 WS
X462
1.5 WS
X257
X455
12
15
17
1.5 SW
16
1.5 WS
16
17
15
12
X256
.5 RT/GN
1.5 BL/GR
1.5 WS
1.5 SW
1.5 BL/
GR
.5 RT/
GN
6
1
2
3
2
X660
M12
3
2
X641
M13
1
6
1
2
1
DRIVER’S DOOR
LOCK MOTOR
1) LOCK
PASSENGER’S
DOOR LOCK
MOTOR
1
2
2
1
2) UNLOCK
1) LOCK
5
4
X660
4
5
X641
2) UNLOCK
.5 WS/SW
.5 WS/GN
1.5 BL/GR
1.5 WS
.5 WS/GN
.5 WS/SW
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P90
F7
5A
FRONT POWER
DISTRIBUTION
BOX
14
X10015
.5 WS/SW
.5 WS/GN
.5 WS/GN
.5 WS/SW
FUSE DETAILS
0670.3
1.5 BL/GR
1.5 WS
13
14
X256
14
13
X257
1
2
1
Z3 ROADSTER
3
2
X311
2
X315
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR
1) LOCK
1
2
1
1
X311
Z3 ROADSTER
2) UNLOCK
2
.35 WS/SW
.35 WS/GN
.5 WS/GN/GE
.5 WS/BL
.35 WS/BR
.35 WS/GR
14
31
1
3
16
31
2
15
31
X13253
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
31
31
31
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ZKE CENTRAL LOCKING (ZV)
M COUPE
BMW
OUTPUT DETAILS
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F7
5A
F35
25A
F7
5A
14
X10015
10
10
X10018
14
X10015
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
X13252
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
1
X13252
2
9
2.5 SW
2.5 BL/GR
2.5 WS
1.5 BL/GR
1.5 SW
1.5 BL/GR
X453
1.5 SW
X462
1.5 WS
1.5 WS
X257
X455
12
15
17
1.5 SW
16
1.5 WS
16
17
15
12
X256
X641
.5 RT/GN
1.5 BL/GR
1.5 WS
1.5 SW
1.5 BL/
GR
.5 RT/
GN
6
1
2
3
2
X660
M12
3
2
1
6
M13
1
2
1
DRIVER’S DOOR
PASSENGER’S
DOOR LOCK
MOTOR
LOCK MOTOR
1) LOCK
1
2
2
1
2) UNLOCK
1) LOCK
5
4
X660
4
5
X641
2) UNLOCK
.5 WS/SW
14
.5 WS/GN
13
.5 WS/GN
.5 WS/SW
X257
.35 WS/
SW
.35 WS/GN
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.35 WS/GN
X1236
POWER
DISTRIBUTION
0670.2
.35 WS/GN
1
X0
X1775
.5 WS/GN
.5 WS/SW
P90
FRONT POWER
DISTRIBUTION BOX
S117
X2
LUGGAGE
COMPARTMENT
LID LOCKING
SWITCH
POWER
13
14
X256
2
1
DISTRIBUTION
0670.2
1) UNLOCK
2) LOCK
2
X1775
.35 WS/GN/GE
8
6
X1376
K70
86
85
30
CENTRAL LOCKING
LUGGAGE
COMPARTMENT
LID MOTOR RELAY
(ZV)
87
4
2
X1376
1.5 RT/WS
2
X10285
M17
.35 WS/SW
.35 WS/GN
LUGGAGE
COMPARTMENT
LOCK MOTOR
.35 WS/BR
.35 WS/GR
GROUND
DISTRIBUTION
0670.4
1
X10285
X166
GROUND
DISTRIBUTION
0670.4
X13006
14
31
1
2
15
31
X13253
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
31
31
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5133.0 ZKE POWER WINDOWS (FH)
BMW
INPUT DETAILS
Z3
P90
A2w
FRONT POWER
DISTRIBUTION BOX
INSTRUMENT
F14
30A
CLUSTER
START
1240.0
X10016
8
X17
23
FUSE DETAILS
0670.3
.5 SW/GE
12
X10182
8
X13252
A104
30
30
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X13254
2
3
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
.5 BR/GR/GE
.75 BR/GR/GE
X443
.75 BR/BL/GE
4
5
X13025
.5 BR/GR/GE
.5 BR/BL/GE
X445
.75 BR/BL/GE
2
.75 BR/GR/GE
2
X351
2
X352
2
S14
S13
DRIVER’S DOOR
JAMB SWITCH
PASSENGER’S
DOOR JAMB
1
1
1
1
1) DOOR OPEN
2) DOOR CLOSED
SWITCH
1) DOOR OPEN
2) DOOR CLOSED
X352
X351
GROUND
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
X13006
X13004
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ZKE POWER WINDOWS (FH)
BMW
INPUT DETAILS
Z3
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
7
6
8
9
X13254
LIGHT SWITCH
DETAILS
.35 SW/WS
.35
VI/
WS
.35 WS/GN
.35
BL/
GN
6300.0
.5 GR/RT
.5 GR/RT
3
1
2
3
X316
2
1
X324
S127y
S126y
PASSENGER’S
POWER WINDOW
SWITCH
DRIVER’S POWER
WINDOW SWITCH
0) OFF
0
0
0
0
2
1
2
1
1
2
1
2
0) OFF
4
3
4
3
1) OPEN WINDOW
2) CLOSE
3
4
3
4
1) OPEN WINDOW
2) CLOSE
WINDOW
WINDOW
3) OPEN AUTO.
4) CLOSE AUTO.
3) OPEN AUTO.
4) CLOSE AUTO.
4
X316
4
X324
GROUND
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
X494
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ZKE POWER WINDOWS (FH)
BMW
OUTPUT DETAILS
Z3
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
6
13
X13252
23
8
X13253
14
7
X13252
24
9
X13253
2.5 VI/WS
2.5 SW/WS
.35 SW
.35 SW/GR
1.5 GE/GN
1.5 BL/GN
.35 GE/SW
.35 GE/GR
6
7
4
5
X257
6
7
4
5
X256
2.5 VI/WS
2.5 SW/WS
.5 SW/WS
.5 SW/GR
1.5 BL/GN
1.5 GE/GN
.5 GE/WS
.5 GE/GR
1
2
X18279
1
4
X749
1
2
X18280
1
4
X744
M21
M23
DRIVER’S WINDOW
PASSENGER’S
WINDOW MOTOR
MOTOR
3
X744
3
X749
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
X9633
X13004
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5200.0 POWER SEATS
BMW
DRIVER’S SEAT
Z3
P90
F19
30A
FRONT POWER
DISTRIBUTION BOX
18
X10016
FUSE DETAILS
0670.3
2
X275
2 RT/GE
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
0
2
0
1
0
2
0
1
3) SEAT HEIGHT
SWITCH
0) OFF
7
3
1) UP
2) DOWN
7) SEAT
POSITION
SWITCH
0) OFF
1) FRONT
2) BACK
2 BR
1
1 BL
1
1 GN
2
1.VI
2
1 SW
1
X275
X726
X728
M52
M51
DRIVER’S SEAT
MOVEMENT
MOTOR
DRIVER’S SEAT
HEIGHT MOTOR
GROUND
DISTRIBUTION
0670.4
X13006
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POWER SEATS
BMW
PASSENGER’S SEAT
Z3
P90
F5
FRONT POWER
DISTRIBUTION BOX
30A
10
X10015
FUSE DETAILS
0670.3
2
X279
2 RT/SW
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
3) SEAT HEIGHT
SWITCH
0
2
0
1
0
2
0
1
0) OFF
7
3
1) UP
2) DOWN
7) SEAT
POSITION
SWITCH
0) OFF
1) FRONT
2) BACK
2 BR
1 BL
1
1 GN
2
1 VI/WS
2
1 VI/WS
1
1
X279
X734
X737
M60
M59
PASSENGER’S
SEAT MOVEMENT
MOTOR
PASSENGER’S
SEAT HEIGHT
MOTOR
GROUND
DISTRIBUTION
0670.4
X13004
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SPORT SEATS
POWER SEATS
BMW
DRIVER’S SEAT
Z3
P90
F19
30A
FRONT POWER
DISTRIBUTION BOX
18
X10016
FUSE DETAILS
0670.3
2
X275
2 RT/GE
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
0
1
0
2
0
2
0
1
3) SEAT HEIGHT
SWITCH
7
3
0) OFF
1) UP
2) DOWN
7) SEAT
POSITION
SWITCH
2 BR
1 GN
1 BL/WS
4
.5 VI/SW
5
.5 OR
10
1 VI/WS
9
1 SW
0) OFF
1) FRONT
2) BACK
X9991
X9991
K920
DRIVER’S SEAT
K921
DRIVER’S SEAT
LENGTH ADJUST
CUT–OFF RELAY
TILT ADJUST CUT–
OFF RELAY
X9993
1
1 BL
1
2
3
X9991
X9990
8
7
6
1 VI
2
X9991
.5 OR
.5 OR
2
X726
1
X728
1
1 GN
1 BL
1 VI
1 SW
S910
M51
M52
DRIVER’S SEAT
LIMIT SWITCH
1) OFF
DRIVER’S SEAT
MOVEMENT
MOTOR
DRIVER’S SEAT
HEIGHT MOTOR
1
2
2) LIMIT
2
X9990
GROUND
GROUND
GROUND
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
X13006
X13006
X13006
X13006
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SPORT SEATS
POWER SEATS
BMW
PASSENGER’S SEAT
Z3
P90
F5
FRONT POWER
DISTRIBUTION BOX
30A
10
X10015
FUSE DETAILS
0670.3
2
X279
2 RT/SW
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
3) SEAT HEIGHT
SWITCH
0
1
0
2
0
2
0
1
7
3
0) OFF
1) UP
2) DOWN
7) SEAT
POSITION
SWITCH
2 BR
1 GN
1 BL/WS
4
.5 VI/SW
5
.5 OR
10
1 BR/WS
9
1 SW
0) OFF
1) FRONT
2) BACK
X9995
X9995
K910
PASSENGER’S
K911
PASSENGER’S
SEAT LENGTH AD-
JUST CUT–OFF
RELAY
SEAT TILT ADJUST
CUT–OFF RELAY
X9997
1
1 BL
1
2
3
X9995
X9994
8
7
6
X9995
.5 OR
.5 OR
1 BR/SW
2
X734
2
1
X737
1
1 GN
1 BL
1 BR/SW
1 SW
M60
S911
M59
PASSENGER’S
SEAT MOVEMENT
MOTOR
PASSENGER’S
SEAT LIMIT
SWITCH
PASSENGER’S
SEAT HEIGHT
MOTOR
1
2
1) OFF
2) LIMIT
2
X9994
GROUND
GROUND
GROUND
GROUND
DISTRIBUTION
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
0670.4
X13004
X13004
X13004
X13004
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5203.0 HEATED SEATS
BMW
Z3
P90
F4
FRONT POWER
15A
DISTRIBUTION BOX
8
X10015
58g
FUSE DETAILS
0670.3
LIGHT SWITCH
DETAILS
1.5 GR/RT
6300.0
X806
.5 GR/RT
.5 GR/RT
X9454
.5 GN/GE
2
.5 GN/GE
3
.5 GN/GE
2
.5 GN/GE
3
1
X651
S53
1
X658
S54
DRIVER’S SEAT,
SEAT HEATER
SWITCH
PASSENGER’S
SEAT, SEAT
TEST
1
TEST
1
HEATER SWITCH
0) OFF
0) OFF
1) MINIMUM
2) MAXIMUM
1) MINIMUM
2) MAXIMUM
5
4
5
4
14
14
13
12
11
3
2
13
12
11
3
2
0
1
0
1
9
8
9
8
2
0
2
0
7
6
7
6
10
10
6
6
4
X651
4
X658
5
.5 WS/GN
4
5
.5 WS/RT
2
.5 WS/GE
2
.5 WS/BL
X733
4
X740
X740
E56
E57
E58
E59
PASSENGER’S
SEATBACK HEATER
DRIVER’S SEAT-
DRIVER’S SEAT
PASSENGER’S
BACK HEATER
HEATER
SEAT HEATER
1
1
3
3
X733
.5 BR
.5 BR
.5 BR
.5 BR
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
X18170
X18170
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5410.5 POWER TILT SUNROOF
BMW
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F24
10A
8
X10017
FUSE DETAILS
0670.3
1
X643
S38y
TILT SUNROOF
SWITCH
0) OFF
0
0
1) RAISE
2) LOWER
2
1
2
1
3
4
X643
5
1.5 SW
1.5 GN
M24y
TILT SUNROOF
MOTOR
GROUND
DISTRIBUTION
0670.4
X13004
X18170
Z3 VERSIONS
M VERSIONS
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5430.2 ELECTRO–HYDRAULIC CONVERTIBLE TOP
BMW
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F1
F46
15A
30A
2
X10015
32
1
X10018
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
X78
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2
1
2
X78
2) BRAKE PEDAL
DEPRESSED
1.5 BL/RT
BRAKE LIGHTS
6325.0
X181
.5 BL/RT
4
X13146
X1215
.5 BL/RT
.5 BL/RT
8
2.5 RT/GE
2
2.5 RT/GE
2
.5 BL/RT
8
X18363
X18364
K18363
K18364
CONVERTIBLE TOP
RELAY I (CLOSE)
CONVERTIBLE TOP
RELAY II (OPEN)
5
4
6
X18363
6
4
5
X18364
.5 BR/GE
2.5 SW/GE
2.5 SW/BL
.5 BR/RT
1
2
X23146
M101
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
CONVERTIBLE TOP
MOTOR
X1116
X1116
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.5 BR/GE
.5 BR/RT
2
.5 BR/GE
5
3
X13146
X13045
.5 BR/RT
58g
.5 GR/RT
LIGHT SWITCH
DETAILS
6300.0
4
3
S143
CONVERTIBLE TOP
ACTUATING
SWITCH
1
0
2
0) OFF
1) CLOSE
2) OPEN
1
2
X13045
.5 BR/OR
3
X11209
X10299
WITH HARD TOP
PROVISIONS
.5 BR/OR
3
S164
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
1) TOP TENSION
RELIEVED
2
1
2
X11209
2) TOP FULLY
EXTENDED
X10299
GROUND
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
X13006
X18170
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03/00
1999
6100.0
6100.0 CENTRAL BODY ELECTRONICS (ZKE IV)
POWER
DISTRIBUTION
0670.2
6575.2-00
N12w
S8
P90
LIGHT SWITCH
ANTI–THEFT
FRONT POWER
DISTRIBUTION BOX
F35
25A
F33
10A
F14
30A
F43
5A
F2
F7
5A
CONTROL MODULE
(ALPINE)
10A
X2
5126.0-04
5126.0-02
5126.0-04
5126.0-02
6135.0-03
5126.0-03
M17
6300.0
6350.0-01
N17
6135.0-01
A837
M12
M13
DRIVER’S DOOR
LOCK MOTOR
LUGGAGE
PASSENGER’S
CRASH CONTROL
ELECTRONIC
COMPARTMENT
LOCK MOTOR
DOOR LOCK
MOTOR
M COUPE
MODULE
IMMOBILIZER
CONTROL MODULE
(EWS III)
5126.0-00
S47
Z3 VERSIONS
M VERSIONS
5126.0-05
S117
DRIVER’S DOOR
LOCK SWITCH
5126.0-00
S49
LUGGAGE
COMPARTMENT
LID LOCKING
SWITCH
START
1240.0
PASSENGER’S
DOOR LOCK
SWITCH
5126.0-05
K70
CENTRAL LOCK-
ING LUGGAGE
COMPARTMENT
LID MOTOR RELAY
(ZV)
Z3 VERSIONS
AND
M ROADSTER
5126.0-05
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR
2
1
12
A
15
A
13
C
10
12
8
B
4
18
A
14
1
C 2
9
1
B
3
16
2
15
17
4
C
9
A104
RXD
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
11
TXD
7
A
4
B
14
D
7
C
15
B
5
A
14
7
B
24
9
C
6
8
9
D
6
13
B
23
8
C
3
2
D
11
LIGHT SWITCH
DETAILS
6300.0
5133.1-02
M23
A = X10182
B = X13252
C = X13252
PASSENGER’S
5126.0-00
A12
WINDOW MOTOR
5133.1-00
S13
D = X13254
SUPPLEMENTAL
RESTRAINT
PASSENGER’S
NOT USED
DOOR JAMB
SWITCH
SYSTEM CONTROL
MODULE
5133.1-00
S14
5133.1-01
S127y
5133.1-02
M21
6320.0
5133.1-01
S126y
DRIVER’S DOOR
PASSENGER’S
POWER WINDOW
SWITCH
DRIVER’S WINDOW
JAMB SWITCH
DRIVER’S POWER
MOTOR
WINDOW SWITCH
6330.3-00
6320.0-01
S826
S408
INTERIOR LIGHT
SWITCH
LUGGAGE
COMPARTMENT
LIGHT SWITCH
E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
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BMW
03/00
1999
6100.0Ća
Z3
Pin Assignments
F = X10182
G = X13252
H = X13253
I = X13254
18 Pins, black
15 Pins, black
26 Pins, yellow
26 Pins, green
X10182
Pin
1
Type Description/Function
Connection
E
E
Crash signal
Light signal
Not used
Crash control module
Light switch
2
3
4
E
Power supply
Ground
Front power distribution box, fuse 43
Ground point
5
M
6
Not used
7
Not used
8
Not used
9
A
Diagnosis RxD signal
Not used
Data link connector
10
11
12
13
14
15
E/A Diagnosis TxD signal
Data link connector
Starter
E
A
Start signal
Not used
Not used
Drive away protection
Electronic immobilizer control module
(EWS III)
16
17
18
Not used
Not used
E
Power supply
Front power distribution box
E = Input, A = Output, M = Ground
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BMW
03/00
1999
6100.0Ćb
Z3
Pin Assignments
X13252
Pin
1
Type Description/Function
Connection
A
A
Central arrest signal
Unlock signal
Not used
Lock motors
Lock motors
2
3
4
A
Automatic interior light signal
Not used
Interior light
5
6
A
A
E
A
E
A
E
E
E
M
Voltage supply
Voltage supply
Power supply
Lock signal
Power window motor driver’s door
7
Power window motor passenger’s door
Front power distribution box, fuse 14
Lock motors
8
9
10
11
12
13
14
15
Power supply
Consumer cut-off signal
Power supply
Motor signal
Front power distribution box, fuse 35
Not used
Front power distribution box, fuse 33
Power window motor driver’s door
Power window motor passenger’s door
Ground point
Motor signal
Ground
X13253
Pin
1
Type Description/Function
Connection
E
E
E
Unlock signal
Unlock signal
Unlock signal
Door lock motor driver’s door
Door lock motor passenger’s door
2
3
Luggage compartment lock motor
(Z3 Versions and M Roadster)
4
5
6
E
Data signal
Not used
Anti-theft system control module (Alpine)
E = Input, A = Output, M = Ground
BMW
03/00
1999
6100.0Ćc
Z3
Pin Assignments
Pin
10
11
Type Description/Function
Not used
Connection
Not used
12
13
14
15
16
Not used
E
E
E
E
Central arrest signal
Door lock switches
Lock signal driver’s door
Door lock motor driver’s door
Door lock motor passenger’s door
Lock signal passenger’s door
Lock signal luggage compartment lid
Luggage compartment lock motor
(Z3 Versions and M Roadster)
17
18
19
20
21
22
23
24
25
26
E
Data signal
Anti-theft system control module (Alpine)
Not used
Not used
Not used
Not used
Not used
A
A
Plus supply (revolution)
Voltage supply (revolution)
Not used
Power window’s motor driver’s side
Power window’s motor passenger’s side
Not used
X13254
Pin
1
Type Description/Function
Connection
Not used
2
E
E
Door signal
Door signal
Not used
Door jamb switch driver’s door
3
Door jamb switch passenger’s door
4
5
Not used
6
E
E
E
E
OPEN signal
CLOSE signal
OPEN signal
CLOSE signal
Not used
Power window switch driver’s door
Power window switch driver’s door
Power window switch passenger’s door
Power window switch passenger’s door
7
8
9
10
E = Input, A = Output, M = Ground
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BMW
03/00
1999
6100.0Ćd
Z3
Pin Assignments
Pin
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Type Description/Function
Not used
Connection
Not used
Not used
E
Luggage compartment signal
Not used
Luggage compartment light switch
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
E = Input, A = Output, M = Ground
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CENTRAL BODY ELECTRONICS (ZKE IV)
BMW
Z3
P90
F33
10A
F35
25A
FRONT POWER
DISTRIBUTION BOX
X10018
POWER
6
10
DATA LINK
0670.5
POWER
DISTRIBUTION
0670.2
DISTRIBUTION
0670.2
START
1240.0
LIGHT SWITCH
DETAILS
CRASH CONTROL
MODULE
DRIVE–AWAY PROTEC-
TION (EWS III)
6135.1
6300.0
6350.0
.5 SW/GE
.5 GR/SW
.5 WS/GE
.5 WS/VI
.5 BR/SW/GE
.5 SW/GN
12
10
X13252
12
2
9
11
1
15
X10182
A104
RXD
TXD
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X13252
X13253
X13254
15
2
1
9
1
2
3
13
14
15
16
7
17
4
3
2
14
2.5 BL/
GR
2.5 SW
2.5 WS .35 WS/GN
.35 WS/
BR
.5 WS/
GN/GE
.35 WS/
RT
.35 WS/
SW
.35 WS/
GR
.5 WS/
BL
.35 BR/
SW
.5 GN/WS
.5 BL/RT/
GE
.75 BR/BL/GE
.75 BR/
GR/GE
.75 BR/
WS
SUPPLEMENTAL
RESTRAINT
LICENSE PLATE/
LUGGAGE
COMPARTMENT
LIGHTS
ZKE CENTRAL
LOCKING (ZV)
5126.0
ANTI–THEFT
SYSTEM (AIR BAG)
3234.0
SYSTEM (ALPINE)
6575.2
6320.0
GROUND
DISTRIBUTION
0670.4
X18170
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CENTRAL BODY ELECTRONICS (ZKE IV)
BMW
Z3
POWER
DISTRIBUTION
0670.2
X0
P90
F2
F43
5A
F14
30A
FRONT POWER
DISTRIBUTION BOX
NOT USED
X275
X2
10A
3
3
X279
4
X10015
26
X10018
8
X10016
POWER
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
DISTRIBUTION
0670.2
.5 VI/SW
.5 VI/SW
X10189
M VERSIONS
Z3 VERSIONS
.75 VI/SW
18
4
X10182
8
11
X13252
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X13252
X13254
X13253
5
X10182
4
6
7
13
14
6
7
8
9
8
9
23
24
.75 BR/SW
2.5 VI/WS
1.5 BL/
GN
2.5 SW/
WS
1.5 GE/
GN
.35 VI/WS
.35 SW/
WS
.35 WS/
GN
.35 BL/GN
.35 SW/GR
.35 GE/
GR
.35 SW
.35 GE/
SW
INTERIOR LIGHTS
6330.3
ZKE POWER
WINDOWS (FH)
5133.0
GROUND
DISTRIBUTION
0670.4
X10010
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6133.0 HORN
BMW
Z3
S2
P90
P90
F8
F43
5A
IGNITION SWITCH
0) OFF
FRONT POWER
FRONT POWER
DISTRIBUTION BOX
15A
DISTRIBUTION BOX
1) ACCESSORY
2) RUN
0
3
2
1
16
X10015
26
X18018
3) START
R
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
2
X209
X33
2.5 VI
2
2.5 VI
X223
POWER
1.5 VI
DISTRIBUTION
0670.2
X888
.5 VI
M VERSIONS
Z3 VERSIONS
8
X56
6
30
K2
HORN RELAY
86
87
85
4
2
X56
1 VI/BL
.5 BR/RT
11
X32
X29
.5 BR/RT
1
X10021
S4
HORN SWITCH
1 VI/BL
2
1 VI/BL
2
X132
X133
H3
RIGHT HORN
H2
LEFT HORN
1
1
X10013
X132
X133
.75 BR
1
X32
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
X166
X165
X18170
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M VERSIONS
6135.1 DRIVE–AWAY PROTECTION (EWS III)
BMW
Z3
P90
POWER
FRONT POWER
DISTRIBUTION BOX
F31
5A
F45
30
X2
DISTRIBUTION
0670.2
7.5A
2
30
X10018
FUSE DETAILS
0670.3
POWER
POWER
DISTRIBUTION
0670.2
DISTRIBUTION
0670.2
3
1
X18994
S235
1
4 RT
5
X33
STARTER
X209
S2
IMMOBILIZATION
SWITCH
2
IGNITION SWITCH
1) NORMAL
2) CLUTCH PEDAL
FULLY
L1
0) OFF
X18994
1
2
EWS TOROIDAL
COIL
1) ACCESSORY
2) RUN
0
3
DEPRESSED
2
1
3) START
4
X209
X33
2.5 SW/GE
3
1
X1764
8
GROUND
DISTRIBUTION
0670.4
.5 WS
.5 BL
10
2.5 GN/SW
X9633
2
3
9
11
8
X1805
A837
50
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
7
X1805
2.5 SW/GE
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N12w
A104
A2w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
BODY
INSTRUMENT
CLUSTER
3) ENGINE SPEED
INPUT
ELECTRONICS
CONTROL MODULE
(ZKE IV)
3
20
X16
4
X13253
X450
15
.5 SW/GN
13
X10182
10
X13025
.5 SW
INSTRUMENT
CLUSTER
6211.0
.5 BL/RT/GE
.5 BL/RT/GE
X1047
.5 BL/RT/GE
15
.35 SW
2.5 SW/GE
5
X1805
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
1
4
14
X1805
.35 WS/VI
.5 GN
X20
7
18
.5 GN
2.5 SW/GE
DATA LINK
0670.5
X6810
2.5 SW/GE
X6510
18
X6000
M6510
A6000
50
1
STARTER
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AWAY
PROTECTION
GROUND
DISTRIBUTION
0670.4
X18170
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Z3 VERSIONS
DRIVE–AWAY PROTECTION (EWS III)
BMW
Z3
P90
G7512
FRONT POWER
DISTRIBUTION BOX
B+ JUNCTION
POINT
F31
5A
F45
F28
5A
F106
50A
7.5A
X1981
16
X10017
POWER
2
30
X10018
4 RT
FUSE DETAILS
0670.3
POWER
DISTRIBUTION
0670.2
DISTRIBUTION
0670.2
1
4 RT
5
X33
X209
3
1
X18994
S235
S2
IGNITION SWITCH
0) OFF
STARTER
L1
IMMOBILIZATION
SWITCH
EWS TOROIDAL
COIL
1) ACCESSORY
2) RUN
0
3
2
2
1
1) NORMAL
2) CLUTCH PEDAL
FULLY
3) START
X18994
1
2
4
X209
X33
5
0
X511
S3
2.5 SW/GE
DEPRESSED
3
1
X1764
L2
.35 BR/SW
8
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
X511
X191
1
7
.5 BR/SW
.5 BR/SW
ELECTRONIC
TRANSMISSION
CONTROL
GROUND
X191
DISTRIBUTION
0670.4
.5 BR/SW
(EGS A4S 270R)
2460.2
WITHOUT EGS
WITH EGS
.5 WS
11
.5 BL
10
2.5 GN/SW
X9633
2
9
3
8
X1805
A837
50
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
7
X1805
2.5 SW/GE
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N12w
A104
A2w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
BODY
INSTRUMENT
CLUSTER
3) ENGINE SPEED
INPUT
ELECTRONICS
CONTROL MODULE
(ZKE IV)
3
20
X16
4
X13253
X450
15
X10182
10
X13025
.5 BL/RT/GE
.5 BL/RT/GE
.5 SW/GN
.5 SW
2.5 SW/GE
INSTRUMENT
CLUSTER
6211.0
X1047
.5 BL/RT/GE
15
.35 SW
5
13
X1805
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
1
4
14
X1805
1
X6011
.5 WS/VI
.5 SW/VI
2.5 SW
DATA LINK
0670.5
X6510
33
X60004
M6510
A6000
50
1
STARTER
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AWAY
PROTECTION
GROUND
DISTRIBUTION
0670.4
X18170
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6160.1 WIPER/WASHER MODULE (WWM)
BMW
HIGH
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F3
F36
30A
F37
10A
30A
X10015
X10018
6
12
14
5
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
X503
S8
LIGHT SWITCH
1
0) OFF
0
2
1) PARK LIGHTS
ON
2) HEADLIGHTS
ON
8
X503
1 GR/SW
X196
LIGHT SWITCH
DETAILS
6300.0
.5 GR/SW
4
14
6
X285
A51
WIPER/WASHER
MODULE
1
X285
3
2
2.5 SW/WS/GE
3
15
5
7
2.5 SW/BR
.5 SW/WS
.5 BR/GN/GE
2.5 SW/RT/GE
2
WITHOUT HEAD-
LIGHT WASHER
WITH HEADLIGHT
WASHER
2
X123
4
X333
M3
M7
HEADLIGHT/FOG
LIGHT WASHER
PUMP
2.5 SW
1
2
WIPER MOTOR
1) WIPER IN PARK
2) WIPER NOT IN
PARK
INSTRUMENT
CLUSTER
6211.0
X188
.5 SW/WS
GROUND
DISTRIBUTION
0670.4
2
2
X17
31
1
X333
1
X123
A2w
GROUND
INSTRUMENT
CLUSTER
2) VEHICLE
SPEED
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
X13004 M VERSIONS
OUTPUT
X9633
X165
X9633
Z3 VERSIONS
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ROADSTER
WIPER/WASHER MODULE (WWM)
BMW
HIGH
Z3
P90
FRONT POWER
F44
DISTRIBUTION BOX
15A
X10018
28
FUSE DETAILS
0670.3
.75 VI/SW
.5 VI/SW
1
X107
X107
M4
WASHER PUMP
2
.75 BR/VI
10
8
X285
A51
WIPER/WASHER
MODULE
12
13
9
11
X285
.5 SW/GR
.5 SW/BL
.5 SW/BR
.5 BR/VI
NOT USED
7
3
4
2
5
X295
5
.75 SW/GR
.75 SW/BR
.75 SW/BL
.75 SW/GN
.75 BR/VI
S5
WIPER/WASHER
0
6
0
2
2
3
SWITCH
3
4
0
0
1
1
4
0) OFF
1) SINGLE WIPE
2) INTERMITTENT
3) NORMAL
4) FAST
.75 BR
1
X295
5) WASH
6) INTENSIVE
WASH
GROUND
DISTRIBUTION
0670.4
X9633
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WIPER/WASHER MODULE (WWM)
COUPE
BMW
WIPER/WASHER (HIGH)
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F44
15A
F1
30A
X10015
28
X10018
2
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
.5 VI/SW
8
X295
S5
WIPER/WASHER
SWITCH
0) OFF
1) SINGLE WIPE
2) INTERMITTENT
3) NORMAL
4) FAST
5
5
10
10
1
1
4
4
0
0
0
0
3
2
3
2
5) WASH
10) REAR WASH
3
4
2
5
7
6
1
X295
.75 SW/GN
2
X107
.5 VI/SW
.5 SW/GR
.5 SW/BL
.5 SW/BR
.5 BR/VI
.5 BL/GN
1
.5 VI/SW
2
M4
WASHER PUMP
X13268
2
X13057
A36
REAR WIPER/
WASHER INTERVAL
CONTROL MODULE
1
X107
X285
.75 BR/VI
X13057
1
8
12
13
9
11
10
GROUND
DISTRIBUTION
0670.4
GROUND
A51
DISTRIBUTION
0670.4
WIPER/WASHER
MODULE
X9633
X13006
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6167.1 HEADLIGHT WASHER (SRA)
BMW
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F3
F36
30A
F44
15A
30A
6
X10015
12
28
X10018
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
14
6
8
X285
A51
WIPER/WASHER
MODULE
15
7
X285
2.5 SW/BR
2
X123
M7
HEADLIGHT/FOG
LIGHT WASHER
PUMP
1
X123
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
X13004 M VERSIONS
X9633 Z3 VERSIONS
X165
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6169.0 WINDSHIELD WASHER JET HEATERS
BMW
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F24
10A
8
X10017
FUSE DETAILS
0670.3
1
X1148
S198
JET HEATER
THERMOSWITCH
2
X1148
.75 GN/GE
1
X10088
.75 GN/GE
X1149
.75 GN/GE
2
.75 GN/GE
2
X105
X106
E52
E51
RIGHT WASHER
JET HEATER
LEFT WASHER JET
HEATER
1
X105
1
X106
.75 BR
.75 BR
GROUND
DISTRIBUTION
0670.4
X165
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03/00
1999
6211.0
6211.0 INSTRUMENT CLUSTER
M VERSIONS
Z3 VERSIONS
6211.0-04
S2
6450.6-03
K21
6211.0-08
6211.0-00
A18
6211.0-00
N9
P90
S220
P90
S7
NSW
NORMAL SPEED
RELAY
IGNITION SWITCH
FRONT POWER
DISTRIBUTION BOX
AIR CONDITION-
ING/RECIRCULAT-
ING SWITCH
ASSEMBLY
FRONT POWER
DISTRIBUTION BOX
HIFI AMPLIFIER
F31
5A
F27
5A
F23
5A
F46
15A
RADIO
COMBINATION
SWITCH
F15
15A
6211.0-03
A6000
15
HARMAN KARDON
SOUND SYSTEM
ENGINE CONTROL
MODULE (DME)
6312.0
6211.0-00
A8
6312.0
CRUISE CONTROL
MODULE
(TEMPOMAT)
6313.0-03
K16
6313.0-03
K16
6450.6-01
S221
6211.0-00
A35y
6211.0-08
A35y
6211.0-00
A51
S8
HAZARD FLASHER
RELAY
HAZARD FLASHER
RELAY
EVAPORATOR
CONTROLLER
LIGHT SWITCH
BOARD
BOARD
WIPER/WASHER
MODULE
COMPUTER
(BC – LOW)
COMPUTER
(BC – LOW)
6300.0
6211.0-06
A19007
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE
D100
DATA LINK
CONNECTOR
B
16
A
B
6
C
B
25
A
22
23
A
4
16
1
3
4
A
2
5
13
8
1
9
7
25
13
2
15
B
20
A2w
11
12
RXD
INSTRUMENT
CLUSTER
TXD
22
A
B
21
B
A
19
19
17
A
6
7
20
B
23
3
1
4
C
6
B
17
14
18
A
14
9
B
19
24
A
3
18
12
11
21
B
A= X16
B= X17
C= X271
1230.0
6211.0-04
A52
6211.0-01
S14
6211.0-02
B6y
6211.0-00
A12
6211.0-01
SLIP CONTROL
MODULE
S58
DRIVER’S DOOR
JAMB SWITCH
FUEL SENSOR
SUPPLEMENTAL
DRIVER’S SEAT
BELT SWITCH
(ABS/ASC)
RESTRAINT
SYSTEM CONTROL
MODULE
6211.0-07
6211.0-01
B16
A6000
ENGINE CONTROL
MODULE (DME)
6211.0-01
S2
6211.0-03
B6231
6211.0-03
B6232
LEFT FRONT
BRAKE PAD
SENSOR
6211.0-00
G6509
H10
D+
IGNITION SWITCH
ENGINE COOLANT
OIL PRESSURE
SWITCH
GENERATOR
CHIME MODULE
TEMPERATURE
SENSOR
6211.0-04
6211.0-08
6211.0-07
A52
6211.0-00
B18
6211.0-02
B10
SLIP CONTROL
MODULE
S31
6211.0-01
B17
BRAKE FLUID
LEVEL SWITCH
PARK BRAKE
SWITCH
VEHICLE SPEED
SENSOR
(ABS/ASC)
RIGHT REAR
BRAKE PAD
SENSOR
M VERSIONS
Z3 VERSIONS
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BMW
03/00
1999
6211.0Ća
Z3
Pin Assignments
X16
Pin
1
Type Description/Function
Connection
Combination switch
Terminal 58g, instrument illumination power Light switch (dimmer)
E
E
E
E
High beam indicator control
2
3
Right turn signal indicator control
Left turn signal indicator control
Not used
Hazard flasher relay
Hazard flasher relay
4
5
6
E/A CAN bus high
E/A CAN bus low
Not used
Engine/slip control module (Z3 Versions)
Engine/slip control module (Z3 Versions)
7
8
9
Not used
10
11
12
13
14
Not used
A
Diagnosis RXD signal
Data link connector (M Versions)
Data link connector
E/A Diagnosis TXD signal
E/A CAN jumper
Instrument cluster (Z3 Versions)
E
Airbag warning lamp (SRS) control
Supplemental restraint system control
module
15
16
17
18
19
20
21
22
23
Not used
E
E
E
E
E
“Check engine” indicator control
Park brake warning lamp control
Brake fluid warning lamp control
Brake pad wear warning lamp control
Crankshaft RPM speed signal TD
Not used
Engine control module (DME) (M Versions)
Park brake switch
Brake fluid level switch
Brake pad sensors
Engine control module (DME)
E
E
Voltage supply, terminal 30
Front power distribution box, fuse 31
Voltage supply, terminal 15 for indicator and Front power distribution box, fuse 27
warning lamps
24
M
Ground supply, terminal 31 for instrument
cluster electronics
Ground point
25
26
E/A CAN jumper
Not used
Instrument cluster (Z3 Versions)
E = Input, A = Output, M = Ground
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BMW
03/00
1999
6211.0Ćb
Z3
Pin Assignments
X17
Pin
1
Type Description/Function
Connection
E
A
Trailer turn signal indicator control
Vehicle speed signal
Hazard flasher relay (Z3 Versions)
Various control modules
2
3
M
Ground supply, terminal 31 for indicator and Ground point
warning lamps
4
5
6
E
E
E
Voltage supply, terminal 15 for instrument
cluster electronics
Front power distribution box, fuse 23
Voltage supply, terminal 15 for battery
charge indicator
Ignition switch, terminal 15 (M Versions)
Ground supply, terminal 61 for battery
charge indicator
Generator
7
8
Not used
E
A
Fog light indicator control
Front power distribution box, fuse 15
(Z3 Versions)
9
Sound tone signal
not used
Chime module
10
11
E
Slip control system warning lamp (ABS)
control
Slip control module (ABS/ASC)
(M Versions)
12
13
14
15
16
17
18
19
E
A
E
E
E
A
E
E
ASC signal
ASC control module (M Versions)
Engine control module (DME) (M Versions)
Driver’s seat belt switch
TI-measurement signal (fuel consumption)
Seat belt warning lamp control
SIA reset/service interval indicator reset
Voltage supply, terminal R
Data link connector
Front power distribution box, fuse 46
Coolant temperature sensor (M Versions)
Coolant temperature sensor (M Versions)
Coolant temperature sensor (–)
Coolant temperature sensor (+)
Oil pressure warning lamp control
Oil pressure switch (M Versions)
Engine control module (Z3 Versions)
20
21
21
Not used
M
E
Ground (ASC)
Ground point (M Versions)
ABS warning lamp (ABS)
Slip control module (ABS/ASC)
(Z3 Versions)
22
E
Ignition key warning/audible ignition key
warning
Ignition switch
E = Input, A = Output, M = Ground
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BMW
03/00
1999
6211.0Ćc
Z3
Pin Assignments
Pin
23
24
25
26
Type Description/Function
Connection
E
Driver’s door open
Not used
Driver’s door jamb switch
E
Fuel consumption signal
Not used
Board computer (Z3 Versions)
X271
Pin
1
Type Description/Function
Connection
A
Fuel level sensor
Not used
Fuel tank sensors
2
3
A
E
Ground supply for fuel tank sensor and
vehicle speed sensor
Fuel tank sensor and vehicle speed
sensor
4
5
6
7
Position signal TW
Not used
Vehicle speed sensor
E
E
A/C-ON-signal
Activate A/C
Air condition switch (Z3 Versions)
Pressure switch, normal speed relay
(Z3 Versions)
8
9
Not used
E
Oil level signal
Thermal oil level sensor (TOENS) control
module (Z3 Versions)
10
11
12
Not used
Not used
Not used
E = Input, A = Output, M = Ground
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INSTRUMENT CLUSTER
BMW
INDICATORS
Z3
A51
N9
A35y
R
WIPER/WASHER
MODULE
RADIO
BOARD
P90
P90
COMPUTER
(BC – LOW)
FRONT POWER
DISTRIBUTION BOX
F27
5A
FRONT POWER
TACH
F31
5A
TACH
5
DISTRIBUTION BOX
10
X18126
X10245
9
X285
14
X10017
X10018
2
A8
A18
R
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
CRUISE CONTROL
MODULE
HIFI AMPLIFIER
.5 SW/WS
(TEMPOMAT)
TACH
16
.5 SW/WS
1
X10266
X22
.5 SW/WS
.35 SW/WS
.5 SW/WS
X10464
Z3 VERSIONS
M VERSIONS
.5 SW/WS
3
X322
X188
X17
.5 SW/WS
HARMAN KARDON
SOUND SYSTEM
OUTPUT–SIGNAL
.5 SW/WS
SPEEDOMETER
2
2
23
X16
A2w
INSTRUMENT
CLUSTER
2) VEHICLE
SPEED
15
BRAKE
FLUID
10
OUTPUT
10) AIR BAG
31
31
9
X17
24
18
14
X16
.5 SW/RT
2
.35 BR/VI
.5 BR/VI
3
X522
1
X111
H10
CHIME MODULE
B18
BRAKE FLUID
LEVEL SWITCH
1) LOW LEVEL
31
1
2
2
2) NORMAL LEVEL
X111
1
X522
7
X74
A12
GROUND
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
SUPPLEMENTAL
RESTRAINT
DISTRIBUTION
0670.4
31
SYSTEM CONTROL
MODULE
X9633
X18170
X10010
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INSTRUMENT CLUSTER
BMW
INDICATORS
Z3
P90
FRONT POWER
DISTRIBUTION BOX
HEADLIGHTS/FOG
LIGHTS
TURN/HAZARD
LIGHTS
LIGHT SWITCH
DETAILS
F27
5A
6312.0
6313.0
6300.0
14
X10017
FUSE DETAILS
0670.3
.35 WS
.5 BL/GN
.5 BL/BR
.5 GR/RT
1
4
3
X16
23
2
X16
A2w
INSTRUMENT
CLUSTER
15
15
31
14
3
22
23
X17
19
X16
.5 BL/VI/GE
.5 BL/SW
.5 BR/GR/GE
.5 GE
ANTI–THEFT
SYSTEM (ALPINE)
6575.2
X443
2
X118
.75 BR/GR/GE
B16
11
X33
2
X778
LEFT FRONT
BRAKE PAD
.75 BL/SW
2
X352
1
1
.5 GE
2
X118 SENSOR
S58
S14
S2
DRIVER’S SEAT
BELT SWITCH
1) BELT UN-
BUCKLED
DRIVER’S DOOR
JAMB SWITCH
IGNITION SWITCH
4) OPEN
2
1
4
5
2
1) DOOR OPEN
2) DOOR CLOSED
MOMENTARILY IN
START AND OFF,
OPEN WITH KEY
REMOVED
X713
1
X352
2) BELT BUCKLED
.75 BR
12
B17
1
X778
X33
RIGHT REAR
BRAKE PAD
5) CLOSED IN OFF,
START, RUN AND
ACCESSORY
SENSOR
X713
1
GROUND
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
GROUND
DISTRIBUTION
0670.4
DISTRIBUTION
0670.4
X9633
X10010
X13006
X9633
X13006
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INSTRUMENT CLUSTER
BMW
INDICATORS
Z3
P90
FRONT POWER
DISTRIBUTION BOX
F23
5A
F46
15A
F31
5A
6
X10017
32
2
X10018
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
4
16
X17
22
X16
A2w
INSTRUMENT
CLUSTER
11) FUEL GAUGE
14) SPEEDOMETER
30
31
31
31
31
1/2
14
R
F
11
1
3
X17
3
.5 BR/SW
4
X271
.5 BR/GE
.5 BR/RT
A35y
BOARD
COMPUTER
(BC – LOW)
2
X383
X383
B10
7
X10245
VEHICLE SPEED
SENSOR
.5 BR/GE
1
X11291
X6500
.5 BR/GE
3
Z3 VERSIONS
.5 BR/SW
B6y
FUEL SENSOR
GROUND
DISTRIBUTION
0670.4
6
X6500
.5 BR/SW
X9633
X805
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M VERSIONS
INSTRUMENT CLUSTER
BMW
INDICATORS
Z3
D100
DATA LINK
CONNECTOR
P90
FRONT POWER
DISTRIBUTION BOX
F27
5A
7
X6002
.5 WS/GN
14
23
X10017
X8072
X20
FUSE DETAILS
0670.3
.5 WS/GN
19
.5 WS/GN
15
X16
X17
A2w
INSTRUMENT
CLUSTER
TEMPERATURE
GAUGE
SPEEDOMETER
3) ENGINE SPEED
INPUT
15
R
CHECK
7) TACHOMETER
ENGINE
31
7
3
17
18
19
13
X17
16
20
X16
.5 BR/GE
.5 BR/VI
.5 BR/GN
.5 GN/RT
.5 GR
.5 SW
X1047
.5 SW
X20
11
12
23
20
X20
3
1
X6031
.5 BR/GE
.5 BR/VI
.5 BR/RT
.5 SW
.35 SW
.35 SW
X8071
X8051
X8010
1
D100
.5 SW
DATA LINK
CONNECTOR
X8015
.5 SW
.5 BR/GE
.5 BR/VI
1
.5 BR/RT
1
X6002
.5 GN/RT
.5 GR
X6231
B6231
X6232
X6232
B6232
ENGINE COOLANT
TEMPERATURE
SENSOR
OIL PRESSURE
SWITCH
1) PRESSURE
BETWEEN
1
2
5
X1805
2
36
X6000
20
X1175
46
20
0.2–0.5 BAR
2) NORMAL
PRESSURE
A837
A6000
A52
TD
TD
TD
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
ENGINE CONTROL
MODULE (DME)
SLIP CONTROL
MODULE
(ABS/ASC)
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