Page 150 of 367

Pin Assignments (Z3 Versions Early Prod. and M Versions)
E = Input, A = Output, M = Ground
X1746
Pin Type Signal Description/Function Connection
1
MGNDGroundGround point
2MFL0Sensor groundLeft front speed sensor (ABS)
3EFL1Speed signalLeft front speed sensor (ABS)
4Not used
5MRR0Sensor groundRight rear speed sensor (ABS)
6ERR1Speed signalRight rear speed sensor (ABS)
7Not used
8E/ADIAG_KDiagnosis TXD signalData link connector
9EA_LATTransverse acceleration sensor
signalTransverse acceleration sensor
10MGND_LATGroundTransverse acceleration sensor
11AP_DRIV1Voltage supplyPressure sensor
12E15A21Terminal 15Fuse 21
13Not used
14AVLP+Activate precharge pumpPrecharge pump
15E30A52Terminal 30Fuse 52
16E/ACAN_LCAN-bus LowSplice, CAN-bus Low
17E/ACAN_HCAN-bus HighSplice, CAN-bus High
18Not used
19AWLASWarning lampInstrument cluster
20ASENS_DRIPressure transmitter signalPressure transmitter
21ASENSP_LAVoltage supplyTransverse acceleration sensor
22ASENSP_YAVoltage supplyRPM rate sensor
23ESENS_DRIPressure sensor signalPressure sensor
24MGND_DRIVGroundPressure transmitter
25MGND_YAWGroundRPM rate sensor
26MGND_DRIVGroundPressure sensor
27ETCSDSC-ON-signalDSC switch
28EPBRSHandbrake signalHandbrake switch
29MGNDGroundGround point
Page 151 of 367
Pin Assignments (Z3 Versions Early Prod. and M Versions)
E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
30
E FR1Speed signalRight front speed sensor (ABS)
31MFR0GroundRight front speed sensor (ABS)
32ADFAHRWheel speed signal, right rearEngine control module (DME)
33ERL1Speed signalLeft rear speed sensor (ABS)
34MRL0GroundLeft rear speed sensor (ABS)
35Not used
36AP_DRIV2Voltage supplyPressure transmitter
37Not used
38EYAW_SIGRPM rate signalRPM rate sensor
39Not used
40EBLSBrake signalBrake light switch
41EBRFNBrake fluid level signalBrake fluid level switch
42E30A53Terminal 30Fuse 53
43E30A51Terminal 30Fuse 51
Page 154 of 367
2 413
DYNAMIC STABILITY CONTROL (DSC III)
P90
FRONT POWER
DISTRIBUTION BOX
.5 GR/RT
S6y
DSC SWITCH
1) OPEN
2) MOMENTARILY
CLOSED
A65
DYNAMIC STABILITY
CONTROL UNIT
(DSC)X521
X18170
27 X1746
FUSE DETAILS
0670.3
X521
LIGHT SWITCH
DETAILS
6300.058g
GROUND
DISTRIBUTION
0670.4 .5 BL/VI
F215A
.35 WS/VI
62X1658
2X10017
12
1
FUSE DETAILS
0670.3
F75A
14
X10015
R33
STEERING ANGLE
SENSOR
X16585
X492
GROUND
DISTRIBUTION
0670.4
DATA LINK
0670.5
TXD
Z3 VERSIONS EARLY PRODUCTION AND M VERSIONS
Page 155 of 367
DYNAMIC STABILITY CONTROL (DSC III)
.35 WS/GN
3217X1746
.5 GE
A65
DYNAMIC STABILITY
CONTROL UNIT (DSC)
A6000
ENGINE CONTROL
MODULE (DME)
X60004
363722
R33
STEERING ANGLE
SENSOR
X1658
34
CAN–CAN+ CAN–CAN+
A2w
INSTRUMENT
CLUSTER X16
67
CAN–CAN+
16
.5 BR
CAN–CAN+
X1893
X1894
.5 GE .5 BR .5 GE .5 BR
.5 GE .5 BR
Z3 VERSIONS EARLY PRODUCTION AND M VERSIONS
A3984
OIL–/OUTSIDE
TEMPERATURE
GAUGE CONTROL
MODULE X13578
76
CAN–CAN+ .5 GE .5 BR
X18836
X18835
M VERSIONS
Page 156 of 367
DYNAMIC STABILITY CONTROL (DSC III)
.5 BL/BR/GE
13X1747
S31
PARK BRAKE
SWITCH
1) BRAKE SET
2) BRAKE NOT SET28
A65
DYNAMIC STABILITY
CONTROL UNIT
(DSC)
X1746
2311
B76
PRESSURE
SENSOR
2
X1682
.5 BL/SW .5 SW/VI .5 BL/BR/GE26
1
.5 WS/BL
1X1653
3822
B75
RPM RATE
SENSOR 3
.5 SW/
RT/GE .5 GR/
SW/GE 25
2
.5 BR/SW/GE
2X1655
109
B74
TRANSVERSE
ACCELERATION
SENSOR 1
.5 BR/
SW/WS .5 BL/
WS/GE 21
3
.5 SW/RT/WS
12X423
.5 BL/BR/GE17
X16
23 X16
14X10017
F275A
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION
BOX
A2w
INSTRUMENT
CLUSTER
PARK
BRAKE
Z3 VERSIONS EARLY PRODUCTION AND M VERSIONS
Page 157 of 367
DYNAMIC STABILITY CONTROL (DSC III)
233433303156 X1746
12X11421 X14221X11321 X143
B2
LEFT FRONT SPEED
SENSOR – ABSB4
LEFT REAR SPEED
SENSOR – ABSB1
RIGHT FRONT SPEED
SENSOR – ABSB3
RIGHT REAR SPEED
SENSOR – ABS
LEFT FRONT
PULSE WHEELA65
DYNAMIC STABILITY
CONTROL UNIT
(DSC)
LEFT REAR
PULSE WHEELRIGHT FRONT
PULSE WHEELRIGHT REAR
PULSE WHEEL
.5 BR .5
BR/
RT.5 BL .5
BR.5 GE .5
BR.5 GE/SW .5
GE/
BR
33
X170X170
.5 BR.5 BR
Z3 VERSIONS EARLY PRODUCTION AND M VERSIONS
Page 158 of 367
F5130A
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
38X18303
X18303
TXD 2
F5230A
S30
BRAKE LIGHT
SWITCH F46
15A
47
3452.2-00
16212223
Y16z
PRESSURE
TRANSMITTER 3452.2-01
32
X18308
F215AP90
FRONT POWER
DISTRIBUTION BOX
F75A
A2w
INSTRUMENT
CLUSTER 3452.2-00
3452.2-01
3452.2-03
3450.2-04
3452.2-00
3452.2-02
1
F275A
27443452.2-04
S31
PARK BRAKE
SWITCH
3452.2-02
3452.2-03
R33
STEERING ANGLE
SENSOR
D100
DATA LINK
CONNECTOR
3452.2-02
S6y
DSC SWITCH
LIGHT SWITCH
DETAILS
6300.058g
3941511
3452.2-03
A6000
ENGINE CONTROL
MODULE (DME)
8
6
B74
TRANSVERSE
ACCELERA-
TION SENSOR 3452.2-04
242640
B75
RPM RATE
SENSOR 3452.2-04192018
B76
PRESSURE
SENSOR 3452.2-0445 46
B2
LEFT FRONT
SPEED SENSOR
– ABS 3452.2-0537 36
B4
LEFT REAR SPEED
SENSOR – ABS 3452.2-0534 42
B1
RIGHT FRONT
SPEED SENSOR –
ABS 3452.2-0543
B3
RIGHT REAR
SPEED SENSOR –
ABS 3452.2-0533
9
3452.2-01
B18
BRAKE FLUID
LEVEL SWITCH
BRAKE
FLUID
Z3 VERSIONS LATE PRODUCTION
PARK
BRAKE
3452.2 DYNAMIC STABILITY CONTROL (DSC MK 60)
Page 159 of 367

Pin Assignments (Z3 Versions Late Production)
E = Input, A = Output, M = Ground
X18303
Pin Type Signal Description/Function Connection
1
E30A52Terminal 30Fuse 52
2E/ADIAG_KDiagnosis TXD signalData link connector
3Not used
4E15A21Terminal 15Fuse 21
5Not used
6EA_LATTransverse acceleration sensor
signalTransverse acceleration sensor
7Not used
8ADFAHRWheel speed signal, right rearEngine control module (DME)
9EBRFNBrake fluid level signalBrake fluid level switch
10Not used
11E/ACAN_HCAN-bus HighSplice, CAN-bus High
12Not used
13Not used
14Not used
15E/ACAN_LCAN-bus LowSplice, CAN-bus Low
16MGNDGroundGround point
17Not used
18ESENS_DRIV1Pressure sensor signalPressure sensor
19MGND_DRIV1GroundPressure sensor
20AP_DRIV1Voltage supplyPressure sensor
21MGND_DRIV2GroundPressure transmitter
22ESENS_DRIV2Pressure transmitter signalPressure transmitter
23AP_DRIV2Voltage supplyPressure transmitter
24MGND_YAWGroundTransverse acceleration sensor,
RPM rate sensor
25Not used
26ASENSP_YAWVoltage supplyTransverse acceleration sensor,
RPM rate sensor
27EHANDBHandbrake signalHandbrake switch
28Not used