1999 BMW M3 Electrical Troubleshooting Manual

1234
.75 BR.75 GE.75 BL/WS.75 BL/BR





.5 GE/BR.5 GE/SW
RADIO/HIFI/TOP HIFI






H55
LEFT FRONT MID-
RANGE SPEAKERH59
LEFT FRONT HIGH
RANGE SPEAKERH58
LEFT FRONT LOW
RANGE SPEAKER
1 .75 GE/SW
25
1 .75 GE/RT
10 .75 GE/BR
21
.5 GE/RT
.5 GE/BR
X18196
22
1
X701
1.5 BL/WS
7
5
A18
HIFI AMPLIFIER
1.5 BL/BR .75 GE/BR
6
P90
FRONT POWER
DISTRIBUTION BOX F9
20A

18 X10015
1
2 X5371
X7532
3
H42
LEFT MID–HIGH
RANGE SPEAKER
H57
LEFT REAR LOW
RANGE SPEAKER 11 11
.75 GE/GR
H56
LEFT REAR HIGH
RANGE SPEAKER.5 BR
X100221
H46
LEFT REAR
SPEAKER X605
X1381
X606
FUSE DETAILS
0670.3
+– +++–
826
––
12
.75 GE/SW
3–10
.5 GE
4+X605X606
CONVERTIBLE
WITHOUT TOP HIFI
CONVERTIBLE

4321
.75 BL/BR.75 BR.75 BL.75 BL/RT





.5 BL/BR.5 BL/RT
RADIO/HIFI/TOP HIFI






H54
RIGHT FRONT MID-
RANGE SPEAKERH50
RIGHT FRONT
HIGH RANGE
SPEAKERH51
RIGHT FRONT LOW
RANGE SPEAKER
1 .75 BL/RT
8
1 .75 BL/SW
10 .75 BL/BR
23
.5 BL/SW
.5 BL/BR
X18198
24
1
X700
1.5 BL/RT
9
5
A18
HIFI AMPLIFIER
1.5 BL/BR .75 BL/BR
6
2 X5381
X7462
3
H43
RIGHT MID–HIGH
RANGE SPEAKER
H53
RIGHT REAR HIGH
RANGE SPEAKER 13 5
.5 BR
H52
RIGHT REAR LOW
RANGE SPEAKER.75 BL/VI
X10011
2
H45
RIGHT REAR
SPEAKER
X1380
X605
+++–+ –
12
.5 BL
4+6
.75 BL/GR
3–9–10–
X605X606X606
CONVERTIBLE
WITHOUT TOP HIFIWITHOUT TOP HIFICONVERTIBLE
WITHOUT TOP HIFICONVERTIBLE
WITHOUT TOP
HIFI




RADIO/HIFI/TOP HIFI






.23 VI
7N9
RADIO
X18521
8
+ –
N22
CD CHANGER
.23 GN
6
1
.23 GE1
9.5 BR3
2.23 BL2
10.23 WS10
4.23 SW5
3.23 RT9
6.23 GR4
7
TR8
5 TR
+– LEFT RIGHT LEFT RIGHT
X18520

2





TOP HIFI
RADIO/HIFI/TOP HIFI





P90
FRONT POWER
DISTRIBUTION BOX F43
5A

A2w
INSTRUMENT
CLUSTER
2) VEHICLE
SPEED
OUTPUT 2 X17
X188
29
1
INSTRUMENT
CLUSTER
6211.026 X10018
.35 SW/WS
X14
.5 SW/WS
.5 SW/WS
A18
HIFI AMPLIFIER 2
31
FUSE DETAILS
0670.3
.35 GE/SW
6
GROUND
DISTRIBUTION
0670.4
X495
3
X10267
5X10267
0 1
N3
DIMMER
2 X517
LIGHT SWITCH
DETAILS
6300.0
2 X10266
X10266
X13129
X1019
.5 GR/RT
19
X13
.5 GR/RT
.5 GR/RT
.35 GR/RT
COUPE
S303y
TOP HIFI SWITCH
0) OFF
1) ON

X1780





4 X17802
TOP HIFI
RADIO/HIFI/TOP HIFI





P90
FRONT POWER
DISTRIBUTION BOX F43
5A

K128
SPATIAL SOUND
RELAY
.35 VI/GE
26 X10018
6
X10266
FUSE DETAILS
0670.3
1 X13142
K99
REAR WINDOW
BLOWER RELAY 6
A96
CONVERTIBLE TOP
CONTROL MODULE
8 X13159X1783
.35 BR/GE
X1314332
X13006
1 X13143
2 X13142
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4M105
REAR WINDOW
BLOWER S196
REAR WINDOW
BLOWER MICRO
SWITCH
1) CONVERTIBLE
TOP RAISED
UP
2) CONVERTIBLE
TOP DOWN
.5 GN/SW
21
X10092
CONVERTIBLE
A18
HIFI AMPLIFIER
X1226
K13
REAR DEFOGGER
RELAY
2.35 BR/GEREAR WINDOW DE-
FOGGER/ANTENNA
6424.0 2.5 SW
2.5 SW
2 X10092
4
.35 BR/GE 2.5 RT/SW2.5 SW
2.5 SW
9 X13
2 X292





TOP HIFI
RADIO/HIFI/TOP HIFI






H53
RIGHT REAR HIGH
RANGE SPEAKERH52
RIGHT REAR LOW
RANGE SPEAKER
13
.75 BR
.75 BL
1212A18
HIFI AMPLIFIER
P90
FRONT POWER
DISTRIBUTION BOX F9
20A

18 X10015
1
2 X12611H45
RIGHT REAR
SPEAKER
X605
FUSE DETAILS
0670.3
+ ––
11
+
X606
H56
LEFT REAR HIGH
RANGE SPEAKERH57
LEFT REAR LOW
RANGE SPEAKER
10
.75 GE
.75 BR
11
1 X12602H46
LEFT REAR
SPEAKER
– +
X6066–5+
X1715
A96
CONVERTIBLE TOP
CONTROL MODULE
13 X13159
1 X10266
INSTRUMENT
CLUSTER
6211.0
10 X14
X605
.5 SW/WS
X188
.5 SW/WS
.35 SW/WS
1.5 BR 1.5 BL 1.5 BR 1.5 GE
4 3 2 1
H66
SUBWOOFER
CONVERTIBLE





PROVISIONS

 





6561.0 CELLULAR TELEPHONE (PROVISIONS)
1
X133055
6
FUSE DETAILS
0670.3
X133052
X10012
GROUND
DISTRIBUTION
0670.4
P90
FRONT POWER
DISTRIBUTION BOX
X1001826
FUSE DETAILS
0670.3
F3310AF435A
X3221
X181264
N9
RADIO
TELEPHONE CONNECTOR
MUTE
1 X4005
6
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION BOX
X1001826
FUSE DETAILS
0670.3
F3310AF435A
6
TELEPHONE CONNECTOR
.5 BL25
2
X13006
GROUND
DISTRIBUTION
0670.4
7
63X213X400
6X17X7509
X600212
X557
.5 WS/BRA2w
INSTRUMENT
CLUSTER G6509
GENERATOR
.5 BL .5 BL 1.5 BL
X8004
.75 BL D+
.35 WS/BR
.35 WS/BR .5 WS/BR
.35 WS/BRD100
DATA LINK
CONNECTOR X20
.35 BL
X14
CENTER CONSOLE LUGGAGE
COMPARTMENT
CDN









6571.0 CRUISE CONTROL (TEMPOMAT)
FUSE DETAILS
0670.3 X10017
16
5 X511
P90
FRONT POWER
DISTRIBUTION BOX
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
.5 BR/SW
X1001832
.5 VI/GE 1 0
1 01 01 0
X5117
##
# #
 
 
 
 
 


 
5S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)26
X191
.35 BR/SWELECTRONIC
TRANSMISSION
CONTROL
(EGS A5S 310Z)
2460.4
1 X72
S28
CRUISE CONTROL
SWITCH
0) NORMAL
1) OFF
2) RESUME
3) DECELERATE/
SET
4) ACCELERATE/
SET
24
3
182
94 X72
20
X22A8
CRUISE CONTROL
MODULE
(TEMPOMAT) .35 BL/WS .35 BL/GN .35 BL/GR.5 VI/GE
.35 BL/SW FUSE DETAILS
0670.3
468
5
817
DATA LINK
0670.5
INSTRUMENT
CLUSTER
6211.0
.35 WS/VI .35 SW
TD
4 3
0
L1 L2 L3 L4
1 2
01 2
0 F46
15A
3131313131313131
F285A
GROUND
DISTRIBUTION
0670.4 13GROUND
DISTRIBUTION
0670.4 X22
21
X10010
EGS A4S 270R