ABS BMW Z3M COUPE 2001 E36 Electrical Troubleshooting Manual

BMW NA
ELECTRICAL TROUBLESHOOTING
MANUAL
SERIES 3 – E36/7 (Z3 Roadster, Z3 Coupe,
M Roadster, M Coupe)
SCHEMATICS MODEL YEAR 2001 2ND EDITION
0100.0 INDEX
0110.0INTRODUCTION 0140.0 SYMBOLS 0670.0 POWER DISTRIBUTION CHART 0670.1 FUSE CHART
0670.2 POWER DISTRIBUTION
0670.3 FUSE DETAILS
0670.4 GROUND DISTRIBUTION
0670.5DATA LINK
1210.26
ENGINE CONTROL SYSTEM MS43
(6–CYLINDER M54)


1210.27

ENGINE CONTROL SYSTEM
MSS54 (6–CYLINDER S54 B32)
1230.0 CHARGING SYSTEM
1240.0 START
1290.0E–BOX FAN
2460.14
ELECTRONIC TRANSMISSION
CONTROL (EGS: A5S 360R)


3234.0

SUPPLEMENTAL RESTRAINT
SYSTEM (AIR BAG)
3450.1 SLIP CONTROL (ABS/ASC)
3452.1 DYNAMIC STABILITY CONTROL
(DSC III)

3452.2
DYNAMIC STABILITY CONTROL
(DSC MK 60)
3614.0 TIRE INFLATION SYSTEM
3623.1 TIRE PRESSURE WARNING
SYSTEM (RDW)
5116.0 POWER MIRRORS 5126.0 ZKE CENTRAL LOCKING (ZV)
5133.0 ZKE POWER WINDOWS (FH)
5200.0 POWER SEATS
5203.0 HEATED SEATS
5410.5POWER TILT SUNROOF
5430.2
ELECTRO–HYDRAULIC
CONVERTIBLE TOP


6100.0

CENTRAL BODY ELECTRONICS
(ZKE IV)
6133.0 HORN
6135.1 DRIVE–AWAY PROTECTION
(EWS III)
6160.1 WIPER/WASHER MODULE (WWM) 6167.1 HEADLIGHT WASHER (SRA)

6169.0

WINDSHIELD WASHER JET
HEATERS
6211.0 INSTRUMENT CLUSTER
6213.1 ANALOG CLOCK
6300.0LIGHT SWITCH DETAILS

INDEX














PRESSURE SWITCH, B9508 6450.6-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PRESSURE SWITCH, B9508 6450.6-07. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PRESSURE TRANSMITTER, Y16z 3452.1-01. . . . . . . . . . . . . . . . . . . . . . . . . . .
PRESSURE TRANSMITTER, Y16z 3452.2-01. . . . . . . . . . . . . . . . . . . . . . . . . . .
PYROTECHNICAL BELT TENSIONER, DRIVER’S SIDE, G12 3234.0-01. . .
PYROTECHNICAL BELT TENSIONER, PASSENGER’S SIDE,
G13 3234.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RADIO ANTI–THEFT SWITCH (DWA), S20 6575.0-01. . . . . . . . . . . . . . . . . . .
RADIO ANTI–THEFT SWITCH, S20w 6575.2-00. . . . . . . . . . . . . . . . . . . . . . . .
RADIO, N9 6510.1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RADIO/HIFI 6510.1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REMOTE CONTROL MODULE, A194y 6610.2-00. . . . . . . . . . . . . . . . . . . . . . .
REMOTE CONTROL ZV/DWA 6610.2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RESISTOR, R8554 1210.26-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REVERSING LIGHT RELAY, K6325 2460.14-04. . . . . . . . . . . . . . . . . . . . . . . .
REVERSING LIGHT RELAY, K6325 6322.0-00. . . . . . . . . . . . . . . . . . . . . . . . . .
REVERSING LIGHT SWITCH, S8511 6322.0-00. . . . . . . . . . . . . . . . . . . . . . . . .
RPM RATE SENSOR, B75 3452.1-04. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RPM RATE SENSOR, B75 3452.2-04. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SEATBACK HEATER, DRIVER’S, E56 5203.0-00. . . . . . . . . . . . . . . . . . . . . . . .
SEATBACK HEATER, PASSENGER’S, E59 5203.0-00. . . . . . . . . . . . . . . . . . .
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 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 3234.0-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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 3234.0-03. . . . . . . . . . . . . . . . . . . . . . .
SEAT TILT ADJUST CUT–OFF RELAY, DRIVER’S, K920 5200.0-02. . . . . . .
SEAT TILT ADJUST CUT–OFF RELAY, PASSENGER’S, K910 5200.0-03. . .
SECONDARY AIR PUMP RELAY, K6304 1210.26-04. . . . . . . . . . . . . . . . . . . .
SECONDARY AIR PUMP RELAY, K6304 1210.27-09. . . . . . . . . . . . . . . . . . . .
SECONDARY AIR PUMP VALVE, Y6163 1210.26-03. . . . . . . . . . . . . . . . . . . .
SHIFT–LOCK, Y19 2460.14-02. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SIDE IMPACT SENSOR, DRIVER’S, B78 3234.0-01. . . . . . . . . . . . . . . . . . . . .
SIDE IMPACT SENSOR, PASSENGER’S, B79 3234.0-01. . . . . . . . . . . . . . . .
SLIP CONTROL (ABS/ASC) 3450.1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SLIP CONTROL MODULE (ABS/ASC), A52 3450.1. . . . . . . . . . . . . . . . . . . . .
SOLENOID VALVE, SUCKING JET PUMP, Y6165 1210.27-05. . . . . . . . . . . .
SPEAKER, LEFT REAR, H46 6510.1-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPEAKER, RIGHT REAR, H45 6510.1-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT FRONT, B2 3450.1-02. . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT FRONT, B2 3452.1-05. . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT FRONT, B2 3452.2-05. . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT REAR, B4 3450.1-02. . . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT REAR, B4 3452.1-05. . . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT REAR, B4 3452.2-05. . . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT FRONT, B1 3450.1-02. . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT FRONT, B1 3452.1-05. . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT FRONT, B1 3452.2-05. . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT REAR, B3 3450.1-02. . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT REAR, B3 3452.1-05. . . . . . . . . . . . . . . . . . .

INDEX















SPEED SENSOR – ABS, RIGHT REAR, B3 3452.2-05. . . . . . . . . . . . . . . . . . .
SPLICE LOCATION VIEWS 8000.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START 1240.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STARTER IMMOBILIZATION SWITCH, S235 1240.0-00. . . . . . . . . . . . . . . . . .
STARTER IMMOBILIZATION SWITCH, S235 1240.0-02. . . . . . . . . . . . . . . . . .
STARTER, M6510 1240.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STARTER, M6510 1240.0-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STEERING ANGLE SENSOR, R33 3452.1-02. . . . . . . . . . . . . . . . . . . . . . . . . . .
STEERING ANGLE SENSOR, R33 3452.2-02. . . . . . . . . . . . . . . . . . . . . . . . . . .
SUBWOOFER AMPLIFIER MODULE, N44 6510.1-09. . . . . . . . . . . . . . . . . . . .
SUBWOOFER, H66 6510.1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) 3234.0. . . . . . . . . . . . .
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL MODULE,
A12 3234.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SUPPRESSION CAPACITOR, C6000 1210.27-01. . . . . . . . . . . . . . . . . . . . . . .
SYMBOLS 0140.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, LEFT, H25 6314.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, LEFT, H25 6314.0-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, LEFT, H37 6314.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, LEFT, H37 6314.0-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, RIGHT, H30 6314.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, RIGHT, H30 6314.0-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, RIGHT, H39 6314.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, RIGHT, H39 6314.0-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TEMPERATURE SENSOR, B21z 6211.0-06. . . . . . . . . . . . . . . . . . . . . . . . . . . .
TEMPERATURE SWITCH, S36 6450.6-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TEMPERATURE SWITCH, S36 6450.6-07. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TEMPERATURE WHEEL SWITCH, S531 6450.6-01. . . . . . . . . . . . . . . . . . . . .
TEMPERATURE WHEEL SWITCH, S531 6450.6-06. . . . . . . . . . . . . . . . . . . . .
THERMAL OIL LEVEL SENSOR (TOENS) CONTROL MODULE,
A19007 6211.0-04. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
THERMAL OIL LEVEL SWITCH, B6254 1210.27-12. . . . . . . . . . . . . . . . . . . . .
THERMAL OIL LEVEL SWITCH, B6254 6211.0-04. . . . . . . . . . . . . . . . . . . . . . .
THERMAL OIL LEVEL SWITCH, B6254 6211.0-05. . . . . . . . . . . . . . . . . . . . . . .
THERMOSTAT, CHARACTERISTIC MAP COOLING, B6279 1210.26-05. . THROTTLE POSITION SENSOR, R6252 1210.27-04. . . . . . . . . . . . . . . . . . .
TILT SUNROOF MOTOR, M24y 5410.5-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TILT SUNROOF SWITCH, S38y 5410.5-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIRE INFLATION SYSTEM 3614.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIRE PRESSURE WARNING SYSTEM (RDW) 3623.1. . . . . . . . . . . . . . . . . .
TIRE PRESSURE WARNING SYSTEM (RDW) PUSHBUTTON,
S555 3623.1-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TRANSMISSION CONTROL MODULE (EGS), A7000 2460.14. . . . . . . . . . .
TRANSMISSION POSITION INDICATOR LIGHT, E82 2460.14-03. . . . . . . .
TRANSMISSION POSITION INDICATOR LIGHT, E82 6300.0-02. . . . . . . . . .
TRANSMISSION VALVE UNIT, Y8505y 2460.14-01. . . . . . . . . . . . . . . . . . . . .
TRANSMISSION VALVE UNIT, Y8505y 2460.14-04. . . . . . . . . . . . . . . . . . . . .
TRANSVERSE ACCELERATION SENSOR, B74 3452.1-04. . . . . . . . . . . . . . .
TRANSVERSE ACCELERATION SENSOR, B74 3452.2-04. . . . . . . . . . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
UNCOUPLING DIODE (LIGHTS), V10 6314.0-02. . . . . . . . . . . . . . . . . . . . . . . .
UNCOUPLING DIODE (LIGHTS), V9 6314.0-02. . . . . . . . . . . . . . . . . . . . . . . . .
UNLOADER RELAY, TERMINAL 15, K9 6424.0-00. . . . . . . . . . . . . . . . . . . . . . .
VALVE, INDIVIDUAL CONTROL INTAKE SYSTEM, Y6167 1210.26-03. . . .
VARIABLE CAMSHAFT CONTROL VALVE 1 (INLET), Y6275z 1210.26-03.
VARIABLE CAMSHAFT CONTROL VALVE 2 (OUTLET), Y6276 1210.26-03
VARIABLE CAMSHAFT CONTROL VALVES, Y5255 1210.27-03. . . . . . . . . .
VEHICLE SPEED SENSOR, B10 6211.0-02. . . . . . . . . . . . . . . . . . . . . . . . . . . .
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 6450.6-06. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WINDOW DEFOGGER SWITCH, REAR, S76 6424.0-00. . . . . . . . . . . . . . . . .
WINDOW DEFOGGER, REAR, 6424.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5A15A


0670.1 FUSE CHART




FUSES 1 TO 29









FUSE NUMBER
12345 10 206 7 8 9 11 12 13 14 15 16 17 18 19 21 22 23 24 25 26 27 28 29
1210.26
1290.0
2460.14
3234.0
30A 30A 15A 30A 20A 5A 30A 7.5A 5A20A*
15A
5A 5A 5A 10A 7.5A 20A15A 30A 5A
ENGINE CONTROL SYSTEM MS43 (6–CYLINDER M54)
E–BOX FAN
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) ELECTRONIC TRANSMISSION CONTROL (EGS: A5S 360R)
30A5A*
15A
10A30A
5116.0POWER MIRRORS
5133.0
5200.0ZKE POWER WINDOWS (FH)
POWER SEATS
5203.0
6133.0HEATED SEATS
HORN 5126.0ZKE CENTRAL LOCKING (ZV) 3452.1DYNAMIC STABILITY CONTROL (DSC III) 1230.0CHARGING SYSTEM



























6100.0CENTRAL BODY ELECTRONICS (ZKE IV)

5430.2ELECTRO–HYDRAULIC CONVERTIBLE TOP

1240.0START
5410.5POWER TILT SUNROOF
7.5A






5A
3452.2DYNAMIC STABILITY CONTROL (DSC MK 60)




* M VERSIONS
1210.27ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)








3450.1SLIP CONTROL (ABS/ASC)



3623.1TIRE PRESSURE WARNING SYSTEM (RDW) 3614.0TIRE INFLATION SYSTEM



FUSE CHART




FUSES 30 TO 205








FUSE NUMBER



39
7.5A 5A 30A 10A 15A 25A 30A 7.5A 30A 7.5A 15A 7.5A 15A30A 10A

40     
  38 37 36 35
5A
1210.26
1290.0
3234.0ENGINE CONTROL SYSTEM MS43 (6–CYLINDER M54)
E–BOX FAN
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
5116.0POWER MIRRORS
5133.0
5200.0ZKE POWER WINDOWS (FH)
POWER SEATS
5203.0
6133.0HEATED SEATS
HORN 5126.0ZKE CENTRAL LOCKING (ZV) 3450.1SLIP CONTROL (ABS/ASC) 1230.0CHARGING SYSTEM
6100.0CENTRAL BODY ELECTRONICS (ZKE IV) 5430.2ELECTRO–HYDRAULIC CONVERTIBLE TOP 1240.0START
5410.5POWER TILT SUNROOF
30A


20A


30A


30A

























30A 30A 30A


3452.1DYNAMIC STABILITY CONTROL (DSC III)




  





2460.14ELECTRONIC TRANSMISSION CONTROL (EGS: A5S 360R)


30A


40A

30A

3452.2DYNAMIC STABILITY CONTROL (DSC MK 60)


3614.0TIRE INFLATION SYSTEM



3623.1TIRE PRESSURE WARNING SYSTEM (RDW)


1210.27ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)

1.5 RT/WS
2.5 RT/WS


FUSES 9 AND 10









FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
20 X10015





18F9
20AF1030A
N9
RADIO 9 X18126
2.5 RT/WS
6510.1
A18
HIFI AMPLIFIER 5 X1717
6510.1
X19513
2.5 RT/WS
N22
CD CHANGER 2 X18180
.5 RT/WS
4 X322
2.5 RT/WS
6510.1
9 X1170A52
SLIP CONTROL
MODULE
(ABS/ASC)
3450.1
2.5 RT/BL
COUPE1X605
8 X18744N44
SUBWOOFER
AMPLIFIER
MODULE
6510.1
2.5 RT/WS
ROADSTER WITH
HARMAN KARDON
SOUND SYSTEM



FUSES 19, 20, 21, AND 22









FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX



18 20X10017
F1930AF2030A
42
F215AF225A
13 X275
2.5 RT/GE
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
5200.0 2 RT/GE
6 X58K4
BLOWER RELAY 2.5 RT/GN
6450.630S8
LIGHT SWITCH 2 X503
.5 GN/GE
6300.0
6312.0
S6
ASC SWITCH
3450.1 .5 GN/BL/GE
.5 GN/BL/GE
X1163
1X521
WITH ASC
A65
DYNAMIC STABILITY
CONTROL UNIT
(DSC)
3452.1
12X1746
S6y
DSC SWITCH
3452.11X521
R33
STEERING ANGLE
SENSOR
3452.12X1658
X1163
A52
SLIP CONTROL
MODULE
(ABS/ASC)
3450.14X1170
WITH DSC
.5 GN/BL/GE .5 GN/BL/GE .5 GN/BL/GE .5 GN/BL/GE X10016
3452.2
3452.2
3452.2 4 X18303
Z3 VERSIONS
LATE PRODUCTION

1210.26
1210.27
6450.6


6332.0
FUSES 36, 37, 38, AND 39











FUSE DETAILS
12
X5035
S8
LIGHT SWITCHX51K19
COMPRESSOR
CONTROL RELAY
141618 X10018
6300.0
6314.0P90
FRONT POWER
DISTRIBUTION BOX
2.5 RT/GN .75 RT/GR
X2856
A51
WIPER/WASHER
MODULE
6160.1
2.5 RT/BL/GE1.5 RT/BL
F3630AF3710AF3830AF397.5A
6167.16160.1 6320.0
X117025
A52
SLIP CONTROL
MODULE
(ABS/ASC)
3450.16X5096
K25
RIGHT PARK
LIGHT/LICENSE
PLATE LIGHT
RELAY
6314.0
6320.01.5 RT/BL
1.5 RT/BL
X1258
CANADA



GROUND DISTRIBUTION
GROUNDS X170 AND X492












.5 BRX113
3B1
RIGHT FRONT
SPEED SENSOR –
ABS
X170
2.5 BR
X18510
X117024A52
SLIP CONTROL
MODULE
(ABS/ASC)
2.5 BR
8
4 BR.5 BR X114
3B2
LEFT FRONT
SPEED SENSOR –
ABS
A65
DYNAMIC STABILITY
CONTROL UNIT (DSC)
X18510
X174629
2.5 BR
1
2.5 BR
2.5 BRX1656
1M118
PRECHARGE PUMP
X16585R33
STEERING ANGLE
SENSOR
.5 BR
X492
WITH ASCZ3 VERSIONS EARLY PRODUCTION
AND M VERSIONS WITH DSC
.5 BRX113
3B1
RIGHT FRONT
SPEED SENSOR –
ABS
X170
.5 BR X114
3B2
LEFT FRONT
SPEED SENSOR –
ABS
4 BRZ3 VERSIONS EARLY PRODUCTION
AND M VERSIONS WITH DSC
A65
DYNAMIC STABILITY
CONTROL UNIT (DSC)
X18510
X1830347
2.5 BR
16
2.5 BR
Z3 VERSIONS LATE PRODUCTION
WITH DSC
4 BR
X170
WITH DSC

CENTRAL BODY
ELECTRONICS
(ZKE IV)
6100.0


BLOCK DIAGRAM
0670.5 DATA LINK





 



TXD RXD
D100
DATA LINK
CONNECTOR



BOARD
COMPUTER
(BC – LOW)
6581.3
INSTRUMENT
CLUSTER
6211.0
ELECTRONIC
TRANSMISSION
CONTROL
(EGS: A5S 360R)
2460.14
ENGINE CONTROL
SYSTEM MS43
(6–CYLINDER M54)
1210.26
SLIP CONTROL
(ABS/ASC)
3450.1
DRIVE–AWAY PROTEC-
TION (EWS III)
6135.1
SUPPLEMENTAL
RESTRAINT
SYSTEM (AIR BAG)
3234.0
DYNAMIC STABILITY
CONTROL (DSC III)
3452.1
ENGINE CONTROL
SYSTEM MSS54
(6–CYLINDER S54 B32)
1210.27DYNAMIC STABILITY
CONTROL (DSC MK 60)
3452.2
STEERING ANGLE
SENSOR
3452.1STEERING ANGLE
SENSOR
3452.2
THERMAL OIL LEVEL
SENSOR (TOENS)
CONTROL MODULE
6211.0REMOTE CONTROL
ZV/DWA
6610.2