Crash BMW M3 1999 E36 Electrical Troubleshooting Manual








Pin Assignments


E = Input, A = Output, M = Ground
X13252
Pin Type Description/Function Connection
1
EPower lock signalDoor lock motors
2AVoltage supplyAll lock motors
3APower supplyDoor lock heating
4EAutomatic interior light signalInterior light
5Not used
6AVoltage supplyPower window motor driver’s door
7AVoltage supplyPower window motor passenger’s door
8EPower supplyFront power distribution box, fuse 14
9ELock signalLock motor & luggage compartment lid
relay
10EPower supplyFront power distribution box, fuse 35
11AVoltage supplyInterior lights, engine compartment light,
glove box light
12EPower supplyFront power distribution box, fuse 33
13EMotor signalPower window motor driver’s door
14EMotor signalPower window motor passenger’s door
15MGroundGround
X13253
Pin Type Description/Function Connection
1
EPosition signalDoor lock motor driver’s door
2EPosition signalDoor lock motor passenger’s door
3ELock signal luggage compartment lidLuggage compartment lid lock motor, lug-
gage compartment lid relay
4EData signalAnti-theft system control module (Alpine)
5Not used
6Not used
7ECrash signalInertia switch
8ERevolution signalPower window motor driver’s door
9ERevolution signalPower window motor passenger’s door

1

CENTRAL BODY ELECTRONICS (ZKE IV)








.5 GR/SW
18 X10182
LIGHT SWITCH
DETAILS
6300.0 P90
FRONT POWER
DISTRIBUTION BOX


9
X2F3310AF1430AF3525A
DATA LINK
0670.5
12 8 10 X13252
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
2
X10182
58gSTART
1240.0
12 .35 SW/GN
6 X100188 X1001610
.5 WS/GE
7X10182
.75 WS/GN
17
.5 WS/RT/GEX132532
.5 BR/GR/GE4X13254
.5 GN/WS/GE
ANTI–THEFT
SYSTEM (ALPINE)
6575.2 FUSE DETAILS
0670.3FUSE DETAILS
0670.3FUSE DETAILS
0670.3FUSE DETAILS
0670.3
RXD
.5 BR/SW/GE
1 CRASH CONTROL
MODULE
6350.0
3
.5 BR/BL/GE
.5 BR/RT/GE
11
.5 WS/VITXD
ZKE CENTRAL
LOCKING (ZV)
5126.0
F435A
26 X10018
FUSE DETAILS
0670.3
4

2 X516






9 3
GROUND
DISTRIBUTION
0670.4
N17
CRASH CONTROL
MODULE
.5 BL/GN.5 WS/BL/GE
45 X65
8 7 X651
.5 BR/SW/GE
.5 BR/BL
S18
HAZARD SWITCH
1) OFF
2) ON
X516
3 54
.5 BL/GN.5 GR/RT
LIGHT SWITCH
DETAILS
6300.0
F3415A

FUSE DETAILS
0670.3
8 X10018
P90
FRONT POWER
DISTRIBUTION BOX
6
LSCH
LMBL
30 WB
GROUND
DISTRIBUTION
0670.4 31 WB CS
X10010
1 21
2
X10012
NOT USED
NOT USED.5 BL/GN/GE
DWA
2
14 X14
.5 BL/GN/GEX13025
8
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
X7434 .35 BR/SW
X132537
X101821A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE











P90
FRONT POWER
DISTRIBUTION BOX
K16
HAZARD FLASHER
RELAY
GROUND
DISTRIBUTION
0670.4
TURN/HAZARD
LIGHTS
6313.0 FUSE DETAILS
0670.3F34
15A
.5 WS/BL/GE
6 X64
4 8 9 X64
1 BL/GN
.5 BL/GNX184
8 X10018
1.5 RT/SW/GE
1.5 RT/SW/GE
6350.0 CRASH CONTROL MODULE
X173
30
LA 31 WB

NOT USED







.5 WS/BL/GE
N17
CRASH CONTROL
MODULE30
6X65
X651
.5 BR/SW/GE LSCH
LM 31CS8
3
.5 BL/GN
TURN/HAZARD
LIGHTS
6313.0
WB 5 4BL
X101821A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X132537
.35 BR/SW
X7434
X10010
GROUND
DISTRIBUTION
0670.4 NOT USED
.5 BR/BL
21
S18
HAZARD SWITCH
1) OFF
2) ON X516
2
X5163
.5 GR/RT
GROUND
DISTRIBUTION
0670.4 4 5 .5 BL/GN
2
1
X10012
7
2 .5 BL/GN/GE .5 BL/GN/GEX13025
8
X14
14
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
1.5 RT/SW/GE
LIGHT SWITCH
DETAILS
6300.0WB
9
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE











P90
FRONT POWER
DISTRIBUTION BOX
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE) FUSE DETAILS
0670.3
F435A
2X13025
311
S61y
LUGGAGE
COMPARTMENT
LIGHT SWITCH
1) TRUNK
CLOSED
2) TRUNK OPEN1 X711
X465
LOW–NOISE MI-
CROPHONE
.75 BR/WS
9
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) 17.5 BL/RT/GE10 X13025
4 X13253
.5 WS/RT/GE
VI VI
SW SW
LED
X13009
GROUND
DISTRIBUTION
0670.4
6575.2 ANTI–THEFT SYSTEM (ALPINE)
ANTENNA
.5 BR/WS
8
2 X65
.5 BL/GN/GE
14 X14
N17
CRASH CONTROL
MODULE .5 BL/GN/GE
12
.5 BR/RT/GE
.5 BR/RT/GE
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
1 X13254
S48
DRIVER’S DOOR
HANDLE SWITCH
1) HANDLE DOWN
2) HANDLE
LIFTED 2 X752
1X752
.5 BR/RT/GE
1 21 2LICENSE PLATE/
LUGGAGE
COMPARTMENT
LIGHTS
6320.0
3131
X495
GROUND
DISTRIBUTION
0670.4
19 X475X257
.5 BR/RT/GE
USA
X13168X450
.5 BL/RT/GE .5 WS/RT/GE
DRIVE–AW AY
PROTECTION
(EWS II)
6135.0.5 BL/RT/GE
26 X10018




COMPONENT LOCATION CHART







COMP.8500.0 7100.0LOCATION DESCRIPTION


M100 .

CONVERTIBLE TOP STORAGE LID
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34-1


M101 . CONVERTIBLE TOP MOTOR . . . . . . . . . . . . in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34-3

M105 .
REAR WINDOW BLOWER . . . . . . . . . . . . . . .
behind rear seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21-3

M107 .

GLOVE BOX LOCK MOTOR . . . . . . . . . . . . .

RH side of dash behind glove box






M132 .

WINDSCREEN COWL PANEL LOCK
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
front cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35-1


M6510 STARTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment
N2 . . . FINAL STAGE UNIT . . . . . . . . . . . . . . . . . . . . . behind LH side of dash
N3 . . . DIMMER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26-1

N4 . . .
ON–BOARD COMPUTER . . . . . . . . . . . . . . . .
center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
03-1

N5 . . . ANALOG CLOCK . . . . . . . . . . . . . . . . . . . . . . . center console
N8 . . . ANTENNA AMPLIFIER AM/FM . . . . . . . . . . . in upper LH C–pillar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33-1
N9 . . . RADIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . center console
N10 . . MULTI–FUNCTION CLOCK . . . . . . . . . . . . . . center console

N12w .

ANTI–THEFT CONTROL MODULE
(ALPINE) . . . . . . . . . . . . . . . . . . . . . . . . . . . .

behind glove box (glove box removed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

01-3



N17 . .
CRASH CONTROL MODULE . . . . . . . . . . . . .
LH side of dash behind instrument cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
02-2

N22 . . CD CHANGER . . . . . . . . . . . . . . . . . . . . . . . . . . in LH forward side of luggage compartment
N24 . . ROLLOVER SENSOR . . . . . . . . . . . . . . . . . . . in lower LH C–pillar behind side panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-3
N404 . DIVERSITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–pillar
P90 . . FRONT POWER DISTRIBUTION BOX . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-3

P95 . .

AUXILIARY FUSE BOX . . . . . . . . . . . . . . . . . .

footwell, driver’s side




COMPONENT LOCATION VIEWS
ELECTRICAL CONTROL MODULE LOCATIONS









A96
CONVERTIBLE TOP
CONTROL MODULE
A18
HIFI AMPLIFIER K46
HIGH BEAM LIGHT
RELAY
K46z
DAY LIGHT RELAY
MODULE
K450
PARK VENTILATION
RELAYX13044
X13159
X13156X13157
N24
ROLLOVER
SENSOR
Y85
LH ROLLOVER
PROTECTION
ACTUATORX605X606
CONVERTIBLE



CONVERTIBLE CONVERTIBLEX11390
Y86
RH ROLLOVER
PROTECTION
ACTUATOR


P97
AUXILIARY FUSE
BOX N17
CRASH CONTROL
MODULE
X607