Page 139 of 382

Pin Assignments
E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
81
AASC lamp controlInstrument cluster
82Not used
83ALeft front outlet valveABS hydraulic unit
84ARight rear outlet valveABS hydraulic unit
85ARight rear speed signalEngine control module (DME)
86ESpeed signalABS speed sensor, left front
87AActivate relayValve relay
88MSensor groundABS speed sensor, right rear
89AThrottle position sensor (–)Auxiliary throttle position sensor
90Not used
91Not used
92Not used
93AThrottle position sensor (+)Auxiliary throttle position sensor
94EASC-ON-signalASC switch
95Not used
96E/ATXD signalDiagnostic link
97Not used
98EBrake signalBrake light switch
99AChangeover valve (ASC)ABS hydraulic unit
100Not used
101EVoltage supplyFuse 10
102ALeft rear inlet valveABS hydraulic unit
103AADS step motor (–)ADS step motor
104ARight front inlet valveABS hydraulic unit
105MGroundGround point
106Not used
107Not used
108Not used
109Not used
11 0Not used
111Not used
11 2Not used
Page 141 of 382

Pin Assignments
E = Input, A = Output, M = Ground
X1170
Pin Type Signal Description/Function Connection
1
MVL–Sensor groundABS speed sensor, left front
2EVL+Speed signalABS speed sensor, left front
3Not used
4E15A21Voltage supplyFuse 21
5MHL–Sensor groundABS speed sensor, left rear
6EHL+Speed signalABS speed sensor, left rear
7E/ATXDTXD signalDiagnostic link
8M31LGroundGround point
9E30<10Voltage supplyFuse 10
10E/ACAN–CAN bus lowInstrument cluster/engine control
module
11E/ACAN+CAN bus highInstrument cluster/engine control
module
12Not used
13E54Brake signalBrake light switch
14EASCSASC-ON-signalASC switch
15Not used
16AWLASWarning lampInstrument cluster
17Not used
18Not used
19MVR–Sensor groundABS speed sensor, right front
20EVR+Speed signalABS speed sensor, right front
21ADFAHRRight rear speed signalEngine control module (DME)
22EHR+Speed signalABS speed sensor, right rear
23MHR–Sensor groundABS speed sensor, right rear
24M31LGroundGround point
25E30<38Voltage supplyFuse 38
Page 142 of 382
SLIP CONTROL (ABS/ASC)
16 X100186 X100162 X19023
3 X1175
42X18766
68X18766
51
X10469
372.5 RT/BL
A52
SLIP CONTROL
MODULE (ABS/ASC)
K94
ENGINE CONTROL
RELAY (ABS/ASC) A52
SLIP CONTROL
MODULE
(ABS/ASC)P95
AUXILIARY FUSE
BOX
FUSE DETAILS
0670.3
F3830AF135AF4950A
8
2
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
7
20F10
30A
FUSE DETAILS
0670.3
2.5 RT/GE
30
87K95
VALVE RELAY
(ABS/ASC)
4X18767
6 X18767
X10015
19 X1175
1 X1175
.75 BR/GE
.75 BR/GEX10468
86
85
.75 BR/GN.75 BR/GE
.75 BR/GR86
8530
87
.75 RT/BL 2.5 RT/BL
P90
FRONT POWER
DISTRIBUTION BOX
M VERSIONS
Page 144 of 382
SLIP CONTROL (ABS/ASC)
A52
SLIP CONTROL
MODULE
(ABS/ASC)
R31
AUXILIARY
THROTTLE
POSITION SENSOR 1 X10239
2
X102393
A52
SLIP CONTROL
MODULE
(ABS/ASC)
39 X117531
12X1175
43 67
.5 WS/RT .5 WS/BL
.5 BL/BR.5 WS/BR
76 30
X1711
.35 GR/SW/GE
23
2.5 SW/GN/GE
53
M93
AUXILIARY
THROTTLE
POSITION MOTOR
(ADS) 1 X8533
X85332
!
14 X10017
F275A
FUSE DETAILS
0670.3
23 X16
P90
FRONT POWER
DISTRIBUTION BOX
X1617
.5 BR/GN
S31
PARK BRAKE
SWITCH
1) BRAKE SET
2) BRAKE NOT SET X423
1
2 1
+
–
.5 BR/GN .5 BR/GNX1682
A2w
INSTRUMENT
CLUSTER
2.5 SW/BR/GE
PARK
BRAKE
M VERSIONS
Page 145 of 382
SLIP CONTROL (ABS/ASC)
21 32 X10018
1 X78
X181
1.5 BL/RT
6 X10016
2 X78
48
BRAKE LIGHTS
6325.0
.75 BL/RTS30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3F4615AF135A
FUSE DETAILS
0670.3
1881
8280
7788
8145
.75 WS/GN .75 SW/RT .75 SW/BR .75 SW/GN
9 10 X603111 1 2
3520
1536
.5 BR/RT.35 SW
220
X8015
X1175
X6000
X20
2
11 X521
.5 GN/BL/GE4 X521
44S6
ASC SWITCH
1) OFF
2) ON24
CHARGING
SYSTEM
1230.0
3
LIGHT SWITCH
DETAILS
6300.0
2
GROUND
DISTRIBUTION
0670.4
.75 BL.5 GR/RT
X1175
A52
SLIP CONTROL
MODULE
(ABS/ASC)
.75 WS/GN .75 SW/RT .75 SW/BR .75 SW/GN.5 BR/RT.5 SW
INSTRUMENT
CLUSTER
6211.0
.5 SW
.5 SW.5 SW
A6000
ENGINE CONTROL
MODULE (DME) TD TD
D100
DATA LINK
CONNECTOR
X6002
1
X1047
M VERSIONS
Page 147 of 382
SLIP CONTROL (ABS/ASC)
!
32X10018
1 X78
.5 GR/SW/GEX181
1.5 BL/RT
216X1001814X1001720X10015
212 X78
9 X1170
23 X16
13
BRAKE LIGHTS
6325.0
41625
.75 BL/RT
A52
SLIP CONTROL
MODULE
(ABS/ASC) S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
A2w
INSTRUMENT
CLUSTERP90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
F4615AF215AF3830A F275AF1030A
X17
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3FUSE DETAILS
0670.3
X170
GROUND
DISTRIBUTION
0670.4
24
8 X11707
DATA LINK
0670.5 .5 WS/VITXD
Z3 VERSIONS
1 2
Page 148 of 382
24
13
SLIP CONTROL (ABS/ASC)
6P90
FRONT POWER
DISTRIBUTION BOX
.5 GR/RT
S6
ASC SWITCH
1) OFF
2) ON
10
A52
SLIP CONTROL
MODULE
(ABS/ASC)X521
4 5
X18170
14 X1170
FUSE DETAILS
0670.3
2 X521
LIGHT SWITCH
DETAILS
6300.058g
GROUND
DISTRIBUTION
0670.4 .5 BL/VI
F215A
11 .5 GE
A2w
INSTRUMENT
CLUSTER
67X16
A6000
ENGINE CONTROL
MODULE (DME)
3736
.5 BR.5 GE .5 GE.5 BR22
X60004
X1893
X1894
21
2X10017
CAN - CAN +
.5 WS/GN
Z3 VERSIONS
CAN - CAN + CAN + CAN -
.5 BR
12
ROADSTER
ROADSTER
Page 150 of 382

10/993452.12000
F4115A
14
F5130A3452.1-00
P900
AUXILIARY FUSE
BOX
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
40X1746
X1746
TXD 8
F5230AF5330A
S30
BRAKE LIGHT
SWITCH F46
15A
1
3452.1-00
M118
PRECHARGE PUMP 3452.1-00
29243620
Y16z
PRESSURE TRANS-
MITTER 3452.1-00
1543
X1746
F215AP90
FRONT POWER
DISTRIBUTION BOX
ABS
F75A
A2w
INSTRUMENT
CLUSTER 3450.1-00
3450.1-03
3450.1-04
3452.1-00
3452.1-02
42
F275A
28193452.1-04
S31
PARK BRAKE
SWITCH
P
3452.1-02
3452.1-03
R33
STEERING ANGLE
SENSOR
D100
DATA LINK
CONNECTOR
3452.1-02
S6y
DSC SWITCH
LIGHT SWITCH
DETAILS
6300.058g
27121716
3452.1-03
A6000
ENGINE CONTROL
MODULE (DME)
32
21910
B74
TRANSVERSE AC-
CELERATION
SENSOR 3452.1-04252238
B75
RPM RATE
SENSOR 3452.1-04261123
B76
PRESSURE
SENSOR 3452.1-0423
B2
LEFT FRONT
SPEED SENSOR
– ABS 3452.1-0533 34
B4
LEFT REAR SPEED
SENSOR – ABS 3452.1-0531 6
B1
RIGHT FRONT
SPEED SENSOR –
ABS 3452.1-055
B3
RIGHT REAR
SPEED SENSOR –
ABS 3452.1-053041
B18
BRAKE FLUID
LEVEL SWITCH 3452.1-01K10485
BRAKE FLUID
LEVEL RELAY 3452.1-01
EARLY PRODUCTION LATE PRODUCTION
3452.1 DYNAMIC STABILITY CONTROL (DSC III)