BMW Z3M COUPE 1999 E36 Electrical Troubleshooting Manual



PASSENGER’S SEAT











POWER SEATS
P90
FRONT POWER
DISTRIBUTION BOX
X10015
10
FUSE DETAILS
0670.3
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
3) SEAT HEIGHT
SWITCH
0) OFF
1) UP
2) DOWN
7) SEAT
POSITION
SWITCH
0) OFF
1) FRONT
2) BACK
73
M60
PASSENGER’S
SEAT MOVEMENT
MOTOR 1 1 GN
2 X734
1 BL/WS
M59
PASSENGER’S
SEAT HEIGHT
MOTOR 2 .5 OR
1 X737
1 SW
GROUND
DISTRIBUTION
0670.4
2 X279
2 RT/SW
X9997
2 BR



F530A
12
S911
PASSENGER’S
SEAT LIMIT
SWITCH
1) OFF
2) LIMIT 1 X9994
X99942



GROUND
DISTRIBUTION
0670.4
9 X9995K910
PASSENGER’S
SEAT TILT ADJUST
CUT–OFF RELAY
X9995687



GROUND
DISTRIBUTION
0670.4
5
.5 VI/SW
K911
PASSENGER’S
SEAT LENGTH AD-
JUST CUT–OFF
RELAY 4
312



GROUND
DISTRIBUTION
0670.4
1 GN 1 BL10
.5 OR1 BR/WS
1 BR/SW
1 BR/SW 1 SW 1 BL .5 ORX9995
X9995
SPORT SEATS
01022100

5203.0 HEATED SEATS

GROUND
DISTRIBUTION
0670.4 X9454GROUND
DISTRIBUTION
0670.4
4











P90
FRONT POWER
DISTRIBUTION BOX
LIGHT SWITCH
DETAILS
6300.0
X100158
FUSE DETAILS
0670.3
6
5X651
10 TEST
9
8
7
6154
14
13
12
11
3
2 2 3 1 X651
S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
0) OFF
1) MINIMUM
2) MAXIMUM
.5 WS/RT .5 WS/GN
.5 GN/GE
X806
2 4 X733
13 X733
E56
DRIVER’S SEAT-
BACK HEATER E57
DRIVER’S SEAT
HEATER
.5 BR .5 BR
4 6
5X658
2 3 1 X658
S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
0) OFF
1) MINIMUM
2) MAXIMUM
.5 WS/GE .5 WS/BL
2 4 X740
1
3 X740
E59
PASSENGER’S
SEATBACK HEATER E58
PASSENGER’S
SEAT HEATER
.5 BR .5 BR.5 GR/RT .5 GR/RT1.5 GR/RT
58g
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4


F415A
01
0 2
10 TEST
9
8
7
6154
14
13
12
11
3
2
01
0 2


.5 GN/GE.5 GN/GE .5 GN/GE








 




5410.5 POWER TILT SUNROOF
X100178
FUSE DETAILS
0670.3
1 X643
F2410A
P90
FRONT POWER
DISTRIBUTION BOX
M24y
TILT SUNROOF
MOTOR
4 X6433
1.5 SW1.5 GN
5


GROUND
DISTRIBUTION
0670.4
210
S38y
TILT SUNROOF
SWITCH
0) OFF
1) RAISE
2) LOWER
210
M VERSIONS



Z3 VERSIONS













5430.2 ELECTRO–HYDRAULIC CONVERTIBLE TOP
X100152
FUSE DETAILS
0670.3
X1001832
FUSE DETAILS
0670.3
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
1 X78
2.5 RT/GE
F130AF4615A
1.5 BL/RT
1 2
X78
2
X181
4 X13146
4X1836365
2 X183638
.5 BL/RT
X1215
8 X18364
P90
FRONT POWER
DISTRIBUTION BOX
BRAKE LIGHTS
6325.0
.5 BL/RT
.5 BL/RT
K18364
CONVERTIBLE TOP
RELAY II (OPEN) 2
M101
CONVERTIBLE TOP
MOTORX18364
46
K18363
CONVERTIBLE TOP
RELAY I (CLOSE)
5


GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4 .5 BR/GE
2 X231461
2.5 RT/GE
2.5 SW/GE .5 BL/RT
2.5 SW/BL.5 BR/RT









21
S164
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
1) TOP TENSION
RELIEVED
2) TOP FULLY
EXTENDED 3 X10299
X10299
2
120
1X130452
3 X130454



GROUND
DISTRIBUTION
0670.4
.5 BR/RT
5
.5 BR/GE


.5 BR/OR
GROUND
DISTRIBUTION
0670.43 X11209
.5 BR/ORS143
CONVERTIBLE TOP
ACTUATING
SWITCH
0) OFF
1) CLOSE
2) OPENWITH HARD TOP
PROVISIONS
X11209
LIGHT SWITCH
DETAILS
6300.058g
.5 GR/RT3 X13146
2 .5 BR/GE.5 BR/RT

C
6BCB








C2 6
F3525A
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
7
M23
PASSENGER’S
WINDOW MOTOR
15 B4
S13
PASSENGER’S
DOOR JAMB
SWITCH
M21
DRIVER’S WINDOW
MOTORS14
DRIVER’S DOOR
JAMB SWITCH D
92471482313
S127y
PASSENGER’S
POWER WINDOW
SWITCHS126y
DRIVER’S POWER
WINDOW SWITCH
LIGHT SWITCH
DETAILS
6300.0B
F3310A
10 12
5133.1-015133.1-01
P90
FRONT POWER
DISTRIBUTION BOX F43
5A
4
C
4
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE) 6575.2-00
5133.1-025133.1-00
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) 6135.0-01
5133.1-02
5133.1-00
A1517
A
9
11RXD
TXD
F1430A
B8
POWER
DISTRIBUTION
0670.2
F75A
9D
A12
6350.0-01
1
S8
LIGHT SWITCH
2
B192114163
M12
DRIVER’S DOOR
LOCK MOTOR 5126.0-02
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR 5126.0-03
15 2
M13
PASSENGER’S
DOOR LOCK
MOTOR 5126.0-02

C13
S47
DRIVER’S DOOR
LOCK SWITCH
A5
5126.0-00 C
7
S826
LUGGAGE
COMPARTMENT
LIGHT SWITCH6320.0-01 D
14
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE A
5126.0-00
S49
PASSENGER’S
DOOR LOCK
SWITCH 5126.0-006300.0
N17
CRASH CONTROL
MODULE
8
3
6320.011
NOT USED
F210A
18
5126.0-055126.0-05
5126.0-05
S408
INTERIOR LIGHT
SWITCH
E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY Z3 VERSIONS M VERSIONS
M COUPE
M17
LUGGAGE
COMPARTMENT
LOCK MOTORK70
CENTRAL LOCK-
ING LUGGAGE
COMPARTMENT
LID MOTOR RELAY
(ZV)S117
LUGGAGE
COMPARTMENT
LID LOCKING
SWITCH5126.0-04
START
1240.0
Z3 VERSIONS
AND
M ROADSTER6135.0-03
A
= X10182
B = X13252
C = X13252
D = X13254
6330.3-00
5126.0-04
6100.0 CENTRAL BODY ELECTRONICS (ZKE IV)





Pin Assignments





E = Input, A = Output, M = GroundF = X10182
18 Pins, black
G = X1325215 Pins, black
H = X1325326 Pins, yellow
I = X1325426 Pins, green
X10182
Pin Type Description/Function Connection
1
ECrash signalCrash control module
2ELight signalLight switch
3Not used
4EPower supplyFront power distribution box, fuse 43
5MGroundGround point
6Not used
7Not used
8Not used
9ADiagnosis RxD signalData link connector
10Not used
11E/ADiagnosis TxD signalData link connector
12EStart signalStarter
13Not used
14Not used
15ADrive away protectionElectronic immobilizer control module
(EWS III)
16Not used
17Not used
18EPower supplyFront power distribution box





Pin Assignments





E = Input, A = Output, M = Ground
X13252
Pin Type Description/Function Connection
1
ACentral arrest signalLock motors
2AUnlock signalLock motors
3Not used
4AAutomatic 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
9ALock signalLock motors
10EPower supplyFront power distribution box, fuse 35
11AConsumer cut-off signalNot used
12EPower supplyFront power distribution box, fuse 33
13EMotor signalPower window motor driver’s door
14EMotor signalPower window motor passenger’s door
15MGroundGround point
X13253
Pin Type Description/Function Connection
1
EUnlock signalDoor lock motor driver’s door
2EUnlock signalDoor lock motor passenger’s door
3EUnlock signalLuggage compartment lock motor
(Z3 Versions and M Roadster)
4EData signalAnti-theft system control module (Alpine)
5Not used
6Not used
7ECrash signalSupplemental restraint system control
module
8ERevolution signalPower window motor driver’s door
9ERevolution signalPower window motor passenger’s door





Pin Assignments





E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
10
Not used
11Not used
12Not used
13ECentral arrest signalDoor lock switches
14ELock signal driver’s doorDoor lock motor driver’s door
15ELock signal passenger’s doorDoor lock motor passenger’s door
16ELock signal luggage compartment lidLuggage compartment lock motor
(Z3 Versions and M Roadster)
17EData signalAnti-theft system control module (Alpine)
18Not used
19Not used
20Not used
21Not used
22Not used
23APlus supply (revolution)Power window’s motor driver’s side
24AVoltage supply (revolution)Power window’s motor passenger’s side
25Not used
26Not used
X13254
Pin Type Description/Function Connection
1
Not used
2EDoor signalDoor jamb switch driver’s door
3EDoor signalDoor jamb switch passenger’s door
4Not used
5Not used
6EOPEN signalPower window switch driver’s door
7ECLOSE signalPower window switch driver’s door
8EOPEN signalPower window switch passenger’s door
9ECLOSE signalPower window switch passenger’s door
10Not used





Pin Assignments





E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
11
Not used
12Not used
13Not used
14ELuggage compartment signalLuggage compartment light switch
15Not used
16Not used
17Not used
18Not used
19Not used
20Not used
21Not used
22Not used
23Not used
24Not used
25Not used
26Not used