1998 BMW M3 Electrical Troubleshooting Manual





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Pin Assignments
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E = Input, A = Output, M = Ground
X11390
Pin Type Description/Function Connection
1
Not used
2Not used
3Not used
4Not used
5Not used
6Not used
7Not used
8Not used
9E/ALock windscreen cowl panelWindscreen cowl panel lock microswitch
(automatic convertible top)
10E/AUnlock windscreen cowl panelWindscreen cowl panel UNLOCKED
(automatic convertible top)
11E/AComfort closingBody electronics control module (ZKE IV)
(automatic convertible top)
12Not used

2.5 SW/GE 2.5 SW/
RT
X188

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ELECTRICAL CONVERTIBLE TOP
P90
FRONT POWER
DISTRIBUTION BOX F49
20A
X19564
2
10 X13156
FUSE DETAILS
0670.3
A96
CONVERTIBLE TOP
CONTROL MODULE RXD
25
1
.5 SW/BL
2 X17
.5 SW/WSX13159
513
X13230
F75A
X10015
14
26FUSE DETAILS
0670.3
F435A
X10018
26
6FUSE DETAILS
0670.3
6X13156
X11166
GROUND
DISTRIBUTION
0670.4
22
X13159
TXD
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X132555
1011
.35 WS/GN .35 WS/GE
4 .5 WS/VI
31
2
X13006
GROUND
DISTRIBUTION
0670.4
1
X11211
X11209
E99
HARD TOP
CONNECTOR 1X13159
16 .5 WS/GE
29
X14
.5 SW/WS
.5 SW/WS
A2w
INSTRUMENT
CLUSTER
2) VEHICLE
SPEED
OUTPUT INSTRUMENT
CLUSTER
6211.0DATA LINK
0670.5
11
X11390
X1325418
.35 WS/RT
13
1
BL
2 X11382
7X13156
2 X11383
RT
100 2
.35 WS/SW .35 WS/BL
19
1
.5 WS/SW
GR
S231
WINDSCREEN COWL
PANEL LOCK MICRO
SWITCH
0) OFF
1) WINDSCREEN
COWL PANEL
LOCKED
2) WINDSCREEN
COWL PANEL
UNLOCKED
3 X11385
10X11390
3 X11386
.5 WS/BL
BL
2 X11385
.5 BR/OR
2.5 SW/GE 2.5 SW/
RT
BR
M132
WINDSCREEN
COWL PANEL LOCK
MOTOR P96
AUXILIARY FUSE
BOX IN LUGGAGE
COMPARTMENT
GROUND
DISTRIBUTION
0670.4
AUTOMATIC
CONVERTIBLE TOP
AUTOMATIC
CONVERTIBLE
TOP
.5 BR/GE

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ELECTRICAL CONVERTIBLE TOP
A96
CONVERTIBLE TOP
CONTROL MODULE
5
2
.35 GN/SWX13157
82
X13006
GROUND
DISTRIBUTION
0670.4
4 .35 GR/RT
X13230
GROUND
DISTRIBUTION
0670.4
1 X13143
X13143
S196
REAR WINDOW
BLOWER MICRO
SWITCH
1) CONVERTIBLE
TOP RAISED
UP
2) CONVERTIBLE
TOP DOWN
3 .35 BR/GE
REAR WINDOW
DEFOGGER/
ANTENNA
6424.0X13159
12
12
1 X13079
2 .35 BL/GE3
X13079
X13157
S164
CONVERTIBLE TOP
END–POSITION
MICRO SWITCH
1) TOP TENSION
RELIEVED
2) TOP FULLY
EXTENDED
.35 BR/OR
5 .35 SW/GN3 .35 SW/BR
21 X13045
114
LIGHT SWITCH
DETAILS
6300.0
S143
CONVERTIBLE TOP
ACTUATING
SWITCH
0) OFF
1) CLOSE
2) OPEN1S165
CONVERTIBLE TOP
POSITION MICRO
SWITCH
0) LATCH NOT
SET
1) LATCH LOCKED
2) LATCH
UNLOCKED
1
.35 BR/OR2
2 4
3 X13152
.35 BR/ORX13152
.35 SW/BL .35 SW/GN
.35 BR/OR .35 BR/OR1 20
00
6 .35 GR/RTX13045
17
X13159
SEMI–AUTOMATIC
CONVERTIBLE TOP
AUTOMATIC
CONVERTIBLE TOP

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ELECTRICAL CONVERTIBLE TOP
A96
CONVERTIBLE TOP
CONTROL MODULE
3
.35 GE/BL1
X495
GROUND
DISTRIBUTION
0670.4
12
5 X13145
4 2.5 GR/SW9
X13145
X13156
S213
LUGGAGE
COMPARTMENT
LID MICRO SWITCH
1) TRUNK LID
CLOSED
2) TRUNK LID
OPEN 2.5 GR/RT
2 .35 GE/GN6 X13157
2 2.5 BL/GN8
F75A
M100
CONVERTIBLE TOP
STORAGE LID
MOTOR
1) POSITION
SENSOR
14
X10015
.75 RT/GN
FUSE DETAILS
0670.3
1
RT
6
.35 GE/BR
X13146
1 X13146
2.5 BL/RTRT
A96
CONVERTIBLE TOP
CONTROL MODULE
45X131574 X13156
M101
CONVERTIBLE TOP
MOTOR
3 1 X10225
2 X10225
M43
CONVERTIBLE TOP
STORAGE LID
LOCK MOTOR
1) LOCK
2) UNLOCK
3X10223
1.5 WS
1 1.5 RT/GN1 X10224
.5 BL/GR2 X10224
2 X10223
A96
CONVERTIBLE TOP
CONTROL MODULE
20 X13159
.35 BR/WS
GROUND
DISTRIBUTION
0670.4
MECHANICAL
CONVERTIBLE TOPELECTRICAL
CONVERTIBLE TOP GN SW
2 1 MECHANICAL
CONVERTIBLE TOPP90
FRONT POWER
DISTRIBUTION BOX
.5 BL/GRX13273
1.5 BL/GR


ROLLOVER SENSOR
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ELECTRICAL CONVERTIBLE TOP
X13230
GROUND
DISTRIBUTION
0670.4
10 X16
.35 WS/BL212 A96
CONVERTIBLE TOP
CONTROL MODULEP90
FRONT POWER
DISTRIBUTION BOX F42
7.5A
X10018
24FUSE DETAILS
0670.3
F275A
14
23FUSE DETAILS
0670.3F2410A
X10017
8
6FUSE DETAILS
0670.3
8
X1315925
N24
ROLLOVER
SENSOR
1 .5 SW/VI17
X13226
Y86
RH ROLLOVER
PROTECTION
ACTUATOR
2 .5 SW/GN211 .5 SW/WS4
X13227
Y85
LH ROLLOVER
PROTECTION
ACTUATOR 2 .5 SW/BL5
11 A2w
INSTRUMENT
CLUSTER
8) ROLLOVER
PROTECTION
WARNING
LIGHT
.35 WS/BL30 X14
X16
X13044
X13044
.5 BR/OR.75 BR/OR
.35 WS/VI
20
DATA LINK
0670.5

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ELECTRICAL CONVERTIBLE TOP
16
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR
1) LOCK
2) UNLOCK
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) X13253321 X315
1.5 BL/GR
K117
LUGGAGE
COMPARTMENT
LID RELAY 5 9 X10226
2
.35 WS/BLX3111
.5 WS/GN/GE
F75A
X10015
14
FUSE DETAILS
0670.3P90
FRONT POWER
DISTRIBUTION BOX
31331
X311
12
X1001514
FUSE DETAILS
0670.3
2
X1022686
1.5 WS
X10228
.5 WS/GN/GE
.5 WS/GN/GE 1.5 WS(PARTIAL)
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X13252
92
X453
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
S214
CONVERTIBLE TOP
STORAGE LID
MICRO SWITCH
1) LID CLOSED
2) LID OPEN2
4
12
X10227
1
X10227
ZKE CENTRAL
LOCKING (ZV)
5126.0
2.5 WS 2.5 BL/GRX13254
GROUND
DISTRIBUTION
0670.4
,/.
.5 GN/WS/GE.5 GN/WS/GE
.5 GN/WS/GE
F75AP90
FRONT POWER
DISTRIBUTION BOX
X455X10229

A =
B =
C
=
D
=
E
=
15 5
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P90
FRONT POWER
DISTRIBUTION BOXF3525A
B
X10182
11
LIGHT SWITCH
DETAILS
6300.0
C41 26
2
A
9
11101
N17
CRASH CONTROL
MODULE 6100.0-006350.0-01
E
S61y
LUGGAGE
COMPARTMENT
LIGHT SWITCH E101
LEFT LUGGAGE
COMPARTMENT LIGHT 6320.0-01
6320.0-01
14
M12
DRIVER’S DOOR
LOCK MOTOR
K117
LUGGAGE
COMPARTMENT
LID RELAY
S214
CONVERTIBLE TOP
STORAGE LID
MICRO SWITCH
5126.0-00
M13
PASSENGER’S
DOOR LOCK
MOTOR 5126.0-00
229B1
M16
GAS FILLER LOCK
MOTOR
5126.0-02
5126.0-01
3 D16 C
M107
GLOVE BOX LOCK
MOTOR 5126.0-00
5126.0-00
15 B5A
X13252
X13253
X13254
X13255
RXD
TXDA104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
CONVERTIBLE
CONVERTIBLE
15
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR 5126.0-01
A836
ELECTRONIC
IMMOBILIZER
CONTROL
MODULE (EWS II) 5126.0-03 A
S302
CENTRAL LOCKING
SWITCH
F75A
A96
CONVERTIBLE TOP
CONTROL MODULE 5430.1-00
CONVERTIBLE
CONVERTIBLE TWO–DOOR
FOUR–DOOR
4
CONVERTIBLE TWO–DOOR
FOUR–DOOR
18
A96
CONVERTIBLE TOP
CONTROL MODULEA56
TILT/SLIDE SUN-
ROOF CONTROL
ASSEMBLY
19 C
5126.0-02 5126.0-01 5126.0-00P90
FRONT POWER
DISTRIBUTION BOX
5126.0-02 5126.0-02
S47
DRIVER’S DOOR
LOCK SWITCH5126.0-02
S49
PASSENGER’S
DOOR LOCK
SWITCH
13 C
5430.1-005430.1-00
AUTOMATIC
CONVERTIBLE TOPPOWER TILT/SLIDE
SUNROOF
19 D
CONVERTIBLE FOUR–DOOR
S42y
RH REAR DOOR
POWER WINDOW
SWITCH (DOOR)
14 DC
E102
RIGHT LUGGAGE
COMPARTMENT
LIGHT CONVERTIBLE
M14
RIGHT REAR
DOOR LOCK
MOTOR M15
LEFT REAR DOOR
LOCK MOTOR
5126.0-015126.0-01CONVERTIBLE
11B
CONVERTIBLE
6330.3-01 6330.3-00
E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
6330.3-01 6330.3-00
E61
LEFT FRONT
FOOTWELL LIGHT
E62
RIGHT FRONT
FOOTWELL LIGHT
E39
LEFT REAR
INTERIOR LIGHT
E40
RIGHT REAR
INTERIOR LIGHTE61
LEFT FRONT
FOOTWELL LIGHT
E62
RIGHT FRONT
FOOTWELL LIGHT
E39
LEFT REAR
INTERIOR LIGHT
E40
RIGHT REAR
INTERIOR LIGHTE100
HARD TOP
CONNECTOR 2E42
GLOVE BOX LIGHT E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY 6330.3-02
6330.3-01 6330.3-006330.3-02
6330.3-03 6330.3-036330.3-02
5133.1-02
F435A
4
6100.0 CENTRAL BODY ELECTRONICS (ZKE IV)

BCE15
E
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C362
F1430A
B
A104
BODY
ELECTRONICS
CONTROL
MODULE
(ZKE IV)
M23
PASSENGER’S
WINDOW MOTOR
M99
RIGHT REAR
WINDOW MOTOR
S129y
RH REAR DOOR
(CONSOLE)
POWER WINDOW
SWITCH
START
1240.0
P90
FRONT POWER
DISTRIBUTION BOX F19
30A
A5
RELAY MODULE
15 F
8F54
M98
LEFT REAR
WINDOW MOTOR 3 2
20 C171671
13 11 10 1 912 S13
PASSENGER’S
DOOR JAMB
SWITCH
D
M21
DRIVER’S WINDOW
MOTOR
S14
DRIVER’S DOOR
JAMB SWITCH D
92471482313
S126y
DRIVER’S POWER
WINDOW SWITCH
93
S40y
CENTRAL POWER
WINDOW SWITCH
LIGHT SWITCH
DETAILS
6300.0
89
S41y
LH REAR DOOR
POWER WINDOW
SWITCH (DOOR)
12A
B
F3310A
128
5133.1-025133.1-03
5133.1-01
5133.1-03
P90
FRONT POWER
DISTRIBUTION BOX
18
5133.1-04
6575.2-01 4
C17N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE) 6575.2-00
5133.1-045133.1-00
5133.1-05 5133.1-055133.1-05
X10182
X13252X13253X13254
X13255
A =
B
=
C =
D =
E
=
X13258
F =
D1
M22
RIGHT REAR
WINDOW MOTOR M20
LEFT REAR
WINDOW MOTOR
TWO–DOOR
CONVERTIBLE FOUR–DOOR
7C
F4715A
A7
K108
HORN RELAY
(ALPINE)
LIGHT SWITCH
DETAILS
6300.0S130
CHILD PROTEC-
TION CONTROL
(CONSOLE) 5133.1-02 10
5
FOUR–DOOR A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
A
4E10
D
8 2D
,"
S48
DRIVER’S DOOR
HANDLE SWITCH 6575.2-00
5133.1-02
S128y
LH REAR DOOR
(CONSOLE)
POWER WINDOW
SWITCH S127y
PASSENGER’S
POWER WINDOW
SWITCH 6 7
5133.1-006575.2-01
6575.2-01 6330.3-04
S125
LEFT REAR DOOR
CONTACTN12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)S124
RIGHT REAR DOOR
CONTACT 6575.2-01 6330.3-04
6575.2-01 6330.3-04 3234.0-01
6575.2-02
H1w
ANTI–THEFT HORN
(ALPINE)
5120.0
E48
DOOR LOCK
HEATER
3B
CENTRAL BODY ELECTRONICS (ZKE IV)