Page 37 of 382
13
.35 RT/GN
.5 RT/GN
Z3 COUPE
FUSES 5, 6, 7, AND 8
FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
K2
HORN RELAY 6 X56
16
1 RT/WS/GE
6133.030X10015
14
X1234
S47
DRIVER’S DOOR
LOCK SWITCH .5 RT/GN
M12
DRIVER’S DOOR
LOCK MOTOR 6 X660
.5 RT/GN
M13
PASSENGER’S
DOOR LOCK
MOTOR 6 X641
.5 RT/GN
S49
PASSENGER’S
DOOR LOCK
SWITCH 2 X742
.35 RT/GN
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR X311
2 X747
1112 X25712 .35 RT/GN .35 RT/GN .35 RT/GN.75 RT/GN
5126.0
11 X256
.5 RT/GN
5126.0 5126.0
3
5126.05126.0
F75A
2 X279
10
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH 2.5 RT/SW
5200.0F5
30A
6 X63
12
K9
UNLOADER RELAY,
TERMINAL 15 2.5 RT/BR
6424.0F6
20AF815A
2 RT/SW.5 RT/GN
2 X19245
2 X1155
.5 RT/GN
N5
ANALOG CLOCK
6211.0
R33
STEERING ANGLE
SENSOR X1658
3452.1 1
.5 RT/GN
WITH DSC M VERSIONS
Z3 ROADSTER
LATE PRODUCTION
Page 41 of 382
13
FUSES 19, 20, 21, AND 22
FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
18 20X10017
F1930AF2030A
42
F215AF225A
2 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
6450.630
S8
LIGHT SWITCH 2 X503
.5 GN/GE
6300.0
6312.0
S6
ASC SWITCH
3450.1 .5 GN/BL/GEK10485
BRAKE FLUID
LEVEL RELAY 8 X10485
3452.1
6211.0.5 GN/BL/GE
.5 GN/BL/GE
X1163
6X521
WITH ASC
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
3452.112X1746
S6y
DSC SWITCH
3452.11X521
R33
STEERING ANGLE
SENSOR
3452.12X1658
X1163
A52
SLIP CONTROL
MODULE
(ABS/ASC)
3450.14X1170
WITH DSC
Z3 VERSIONS
.5 GN/BL/GE .5 GN/BL/GE .5 GN/BL/GE
COUPE
ROADSTERROADSTER 1
6.5 GN/BL/GE.5 GN/BL/GE X10016
EARLY
PRODUCTION
Z3 ROADSTER
LATE PRODUCTION
Page 57 of 382
GROUND DISTRIBUTION
GROUNDS X170, X492 AND X494
.5 BRX113
3B1
RIGHT FRONT
SPEED SENSOR –
ABS
X170
Z3 VERSIONS
.5 BRX324
4S127y
PASSENGER’S
POWER WINDOW
SWITCH
X3164S126y
DRIVER’S POWER
WINDOW SWITCH
.5 BR
X494
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 STABIL-
ITY CONTROL UNIT
(DSC)
X18510
X174629
2.5 BR
1
2.5 BR
WITH DSC WITH ASC
2.5 BRX1656
1M118
PRECHARGE PUMP
X16585R33
STEERING ANGLE
SENSOR
.5 BR
X492
WITH DSC WITH DSC
Page 110 of 382
32X17461716
ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
6
11191 .5 BL
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
A6000
ENGINE CONTROL
MODULE (DME) X60004
22 21 X1170
A52
SLIP CONTROL
MODULE
(ABS/ASC)
.5 BR/GN
6
X8500
88X60002
4
86 .35 GE3
85
.35 SW .5 WS/VI
X1893
.35 WS/GN
G6509
GENERATOR
13
X6524
2 .5 BL
26
X6231
1X60003
.5 BR/GN
B6231
OIL PRESSURE
SWITCH
1) PRESSURE
BETWEEN
0.2–0.5 BAR
2) NORMAL
PRESSURE11
.5 GE 10.5 BR
3637
A2w
INSTRUMENT
CLUSTER
14
FUSE DETAILS
0670.3
F275A
X10017
P90
FRONT POWER
DISTRIBUTION BOX
23
X1894
32 X60004
.5 WS/VI
X600217
D100
DATA LINK
CONNECTOR X17
.5 GE
X213
.5 BL
CAN + CAN –
CAN + CAN –TXD2 TXD2
D+
CAN + CAN –TXD2
CHARGING
SYSTEM
1230.0.5 BR
12
CAN –CAN +
Z3 VERSIONS
67.5 GE
CAN + CAN – .5 BR
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)43
X1658
CAN + CAN –
R33
STEERING ANGLE
SENSOR
.5 GE .5 BRWITH DSC
X16
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)
Page 155 of 382
24
13
DYNAMIC STABILITY CONTROL (DSC III)
6P90
FRONT POWER
DISTRIBUTION BOX
.5 GR/RT
S6y
DSC SWITCH
1) OFF
2) ON
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)X521
4 5
X18170
27 X1746
FUSE DETAILS
0670.3
2X521
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
ROADSTER
ROADSTER
TXD
Page 287 of 382