1993 BMW M3 Workshop Manual

ELE-142
ELECTRICAL
WIRING
DIAGRAMS

89015

GKBF

TXD
ABF
"

ABF-

GKF

ABBF,

ABBF-1)

CS
SUPPLEMENTAL
RESTRAINT
SYSTEM
CONTROL
MODULE

B
BRN
31EI~



+
G303

9
WHT/VIO

BRN
LU

Airbag
(Supplemental
Restraint
System)

1997

PASSENGER'S
SEATBELT
SWITCH

WHT/VIO

/BLK



BRNI
~~
I
NCA

15
WHT/RED
S
BE

LIB
VEL



.9



YEL



18



VEL



NCA

20
WHT/BLUORBLK/BLU

21
WHT/YELORBLK/YEL

\/



)



IA
IRIBAGGAS
2



~2



GENERATOR
/
VEL/BRN



BLU



NCA



CA
CONTACT
RINGS

12
BLUIGRN/VEL



3~1
..
.
.



.1
1
BLU/VIO/VEL

DRIVER'S
SEATBELTSWITCH

BRN

22~
DATA
LINK
CONNECTOR

BLU/BRN



BLU/BR

HOT
IN
RUN



VI
O'23
ORSTPRT

1a



2a
vIo
23



_X1S_
_
INSTRUMENT
,
6IF
CLUSTER
INDICATOR
I



VIOIGRN

1
BRNIORG



B
RN
I
ORG
al
"
G2O3

1
BR=
"BRN
/ORG
+
G203

BLU



.
.
BLU
--
NC

.FN



2
J



BRN



I2/



B~R
2
~
NC

BLU/BLK



BLU/BLK
N

4
!SEATBELT



I
WARN,
.
LAMP
X~
(CONTROL



I
I---_
_
INSTRU
T
MEN
CLUSTER

PASSENGER'S
AIRBAGGAS
GENERATOR

_HO_TA_TALLTIMES
I



FI
IGNITION
(START



OFF
(SWITCH
I



I
I
RUNACC
I
L-
---_
-1
2V
IOT

DISTRIUTION
I
FUSE



FUSE
ISTBIOBO%
I
F27



F12
I
SP



7.5A
I

"/
BLU/BLK



I
w
AWL
!
,5
VIO/GRN



VIOIGRN

VIO/GRN

1
G203
I



3



1
G203

RIGHT
SIDE
AIR
BAG
GASGENERATOR

LEFTSIDE
AIRBAGGASGENERATOR

.RN/
.L.



.RN/BL

VIO/GRN
I



VIOIGRN

DETECTOR



SENSOR



SENSOR
SEAT
D



R
"
S

(EX
.318T1)
3(3



I
-
_
I
BODYELECTRONICS
CONTROLMODULE

SUPPLEMENTAL
RESTRAINT
SYSTEM
CONTROLMODULE

108623

8
LU'8=K
5
V~
10/GRN

8
BLU/RED/WHT



BLU/RED/WHT
3

F

4
VIO/GRN
"
VIO/GRN

(318ti)
G201
~r
BRN/ORG
.
BRN/=
E
RG
3G20~3(318,323,328,
M3)



PASSENGER'S
SEAT
BELT
SWITCH

D
WHT/VIO

Airbag
(Supplemental
Restraint
System)

1998

CONTACTPINGS

2
BLU/GRN/V
EL



BLU/GRNIVEL
3



YEL
2
B~UI=101

(31811)
G201
IN
BR
N
I
ORG"
BRN/OR



~
q
V
G20~
s
3
(318,
323,328,M3)



DRIVER'S
SEAT
BELTSWITCH
BLU/BLK



BLU/8

WH71VI
DATALINK
CONNECTOR

'
BLU/BRN



BLU/BRN

5
WHT/RED

1
BLU



_,



BLU



__



BLU
.RN
/
BRN
'
;/
B'

VEL
._



VEL



.
.
YEL
.
.
NC
//
B
RN



/



BRN



//



BRA)
20
WHTIBLU

,
21
WHT/YEL

34
BRN/BL={I



CONTROL
BODY



MODULE
OO
DYELECTRONICS
E
I
1
EI-/-N
YEL/BRN

2
YELIRED
YELIFED

3
BLU/REDBLU/RED

q/
BLU/BFN
BLU/BRN

DRI
VER'S
SIDE
PYROTECHNICALBELTTENSIONER

PASSENGER'S
SIDE
PYROTECHNICALBELTTENSIONER

ELECTRICAL
WIRING
DIAGRAMS
ELE-143

HOT
IN
RUN



HOT
IN
ACC,
RUNORSTART



ORSTART
r



1FRONTPOWER
FUSE



USE



DISTRIBUTION
BOX
-I52
12

---
~
_
_
-
J
14TXID017



24YX19018
vio

23
l
.
Xlb
INSTRUMENTI
CLUSTER
~



I
AIRBAG
SEATBELT
I
INDICATOR
INDICATOR
I

'x35
.
14y
X1~
BLUII
BLU/VIO/
BLK



YEL

DRIVER'S
AIRBAG
GAS
GENERATOR

PASSENGER'S
AIRBAGGAS
GENERATOR

LEFTSIDE
AIR
BAGGAS
GENERATOR

RIGHT
SIDE
AIR
BAGGAS
GENERATOR

vio/
GRN

Viol
I



viol
I



viol
GRN



GRN



GRN
2
SEAT



I

DRIVER'S



PASSENGER'S
OCCUPANCY



SIDE



SIDE
DETECTOR



IMPACT



IMPACT
3Y



1`('
SENSOR
1Y



3Y
SENSOR

WHTI
RED
I



ORG
I



BLU
I



ORG
I



ORG
I



W
YEL

BRNI
ORG

ILG201G203
(318ti)



(318,323,328,
M3)

ELE-144
ELECTRICAL
WIRING
DIAGRAMS

8900
2

F7
CONTROL
MODULE
tALPINE)

LED

fl

LOW-NOISE
MICROPHONE

CA

ANTENNA

NCA



51
R
ED(GRV
I
V
EL
I
VIO



3
~2
VIO/WHT
BRN



533
BRN/ORG
(



NCA



NCA
(<
BRNBRNIGR

BLK



"
NCA



NCA
5E
BRNIBLU

~
NCA~
NCA
,
36
BRN/BLK
RED



I
"'
I
'
I7
BIKIB
NCA



e



BLUI}



GRN/
EL
LU/YEL



WHT
/RE
LU/GRN



DIYEL
0
BLU/RED
11
BRNIW
T



"
B=N
N
CA



X13025'
VVVV=O
BB=K
NN=
A
NCA

ELK

VIO
..
VIO

BRN/WHT

Anti-Theft

1992-93
3181
&
3251

Alpine
System

HOTATALLTIMES
HOTINACCV
.RUNANDSTART

I



FUSE



--------
-



FRONT
POWER
RU



FU
DISTRIBUTION
BO%

16
X14415



26
X10018
REDIGRYIYEL
I



VIO/WHT
I

RED/GRY/YEL/



VIO/WHT

TRUNK
LIGHT
SWITCH

T
TEPIOR
LIGHTS
S
YS

BRN/BLK

G203

LK/GRN~I
--
I

"
-ar



I
I



I__
BRNIGRY/V
EL



4



I



I
LFDROPEN
I
BRN/BLUIYEL
2
~
IRFDROPEN
I

BRN/BLK/



I



BRN/GRVIY
EL2



2
RIGHT
REARDOOR
CONTACT

BRN/GRY/YEL
23
I
--_
LFDROPEN
Ell
I

WHTIREDIYEL
22
4
I
ANTI-THEFT
BLUIPED/YEL



5



1
ANTI-THEFT

BRN/OR01



BRN
/



BR
NT

1



B
oil
NB
:
:I
G
I

SW
VER'S
DDOT
OH
AN
.

BRNI



IRIJ



""
I
lol
l
_-



111
G203



G310



G312



.203

BRN/REDIYEL
B
II



I
~"
~~ILFDPHNDL
I

BPNIREDIYEL
CENTRAL
2



LOCKING
MODULE
DRIVER'S
DOORHANDLE
SWITCH
(WITH
COLOIWETPACKAGE)
1
BRN

BRN'
1
G203

BLKIBLU

BRN/BL2K

f'

/



BRN/BLU/YE
.
L1



BLK/BL
2
1
HORN
RELAY

~ONTACT
R
~SWITCH
MBR'S
(ALPINE)
C



INE)

INSTRUMENTCLUSTER

CRASH
CONTROL
MODULE

X13
412
I
BRN/BLK



2
7
I
X134
1
I
REAR
DROPEN
I

ON-BOARD
COMPUTER

8900
3

ANTI-THEFT
CONTROL
MODULE
(ALPINE)

LOW-NOISE
MICROPHONE

ANTENNA

_VIO
_
BILK
_NCA
NCA

Anti-Theft

1992-93
318is
&
325is

Alpine
System

HOTA_TA_LLTIMES
_
_
_
_HOTINACCV,RUNAN_DSTART
FUSE



FUSE



1FRONT
POWERWER
DISTRIBUTION
I



FS



F43



I
BOXL
-S-----------
5A___J
Is
I
X
IOOIS



2s
I
xj
oD+B
RED/GRV/VEL



VIO/WHT

I



I
"



BRN/GRV/VEL
23
I



I
LFDROPEN
-I
xLZ
I
____
RED/GRY/VEL
I



VIO/WHT
I



INSTRUMENT
CLUSTER

NCA



I
RED/GRV/VEL



I
VIO



~2
VIO/WHT
S
BRN



~3
BRN/ORG



SPUN
+
3203
~-~



I'



I_
GA
1



INCA



BPN/GRV/VEL



SRN/GRV/YEL



6
IL
-
FO
-
RO
-
PE
_
N
I
BLK/
f



II
;HT
.
NCA



NCA



1
5



BRN/BLU/YEL



.
B
R
N/BLUIV
EL



2
(,I
RFDROPEN
NCA



NCA
B
(NOTUSED)



BRN/BLU/VEL



I
I
-



7,
BLK/BLU



BRN/GRV/VEL
7
I
NCA



S
BLU/GRN/VEL



II
BLU/VEL



9
WHTIRED/VEL



WHT/RED/YEL
24
I
I
ANTI-TH
BLUIGRN



IO
BLU/RED/YEL



EFT
BLU/RED/VEL
25
I
BLU



II
BRN/WHT



.



BRN/WHT



IANTI-THEFT
INTERIOR
NCA



5
72
BRN/RED/VEL



"



LIGHTS
SYS



BRN/RED/YEL



S
x
I3D25



I



X13012



ILFDR
HNDL

BLK/BLU

2

BRNIBRNI

11
3203G203

ELECTRICAL
WIRING
DIAGRAMSELE-145

BRN/WHT

TRUNK
LIGHT
SWITCH

I
IBOARD
I
IOMPUTER
I
(HORN
RELAY

ANTI-THEFT
HORN
(ALPINE)

BRNIBLUIYELI
2
PASSENGER'S
WINDOW
RETRACTION
DOOR
HANDLE
CONTACT

BRN/RED/VzLI



BRN/BLUIY2LI



BRN/GRV/VELI
BRN
BL
BLK



DRIVER'S



PASSENGER'S



DRIVER'SITCH
HANDLE



SWROH
MB



SWITCH
MB
(WITH
COLD/WET



~'
VIO
~



VIO



BRINt
PACKAGE)



BR
I
Nt



BR
I
M

BRN/RLU/YEL
2
.

BLK/GRN/YEL



2
il



I

BPN/GRV/YEL
ORIVER'S
WINDOW
DETRACTION
DOOR
HANDLE
CONTACT
CRASH
CONTROL
MODULE

CENTRAL
LOCKING
MODULE

BPN/BLU/
EL..
L
(
I



----



I

PASSENGER'SSIDE
POWER
WINDOW
MODULE

DRIVER'SSIDE
POWERWINDOW
MODULE

ELE-146
ELECTRICAL
WIRING
DIAGRAMS
ANTI-THEFT
CONTROL
MODULE
(ALPINE)
8341
3

ANTENNA

VIO



1
2
V~0/WHT
BRN



~~



BR
NBRN/ORG
4
NCA



BRN/GY/YEL

NCA



B
BR~



NIBLUIVEL

NCA



66
0R
-

NCA



86
BLU
BLUIYEL



B
WHD/1=EL
BLU/GRN



10
BLU
B
LU



111
BRN
L
/WHT
N
CA



12
BR
17
~V=L
X13
923
VIO
BRN/WHT
0=K
NCA
NCA

BLK

BLK

Anti-Theft

1994
Early
Production

Alpine
System

TRUNK
LIGHT
SWITCH

EXTERIOR
LIGHTSSVS

HOTINACCY,RUNANDSTART
rfi
-IFRONTPOWER
E

VIO/WHT

I
F43
IDISTRIBUTION
BOX
L
6A
_J
26T
x19D3a
VIO/WHT
/

LOW-NOISE



NCA



BR
MICROPHONE
I



BRN/BLK)



/
BRN/GRY/VEL
1
2

VIOVIO
~C



NCAI



8
RN

BRN/



SRN

1
.



A
-
G310



G312

WHTIREDIVEL
17
I
BLU/RED/YEL
I
4
1

21
J

T

.
(



'SWITCH
MB



I



SWRCN
MB

21
BRN/BLKI



8RN/BLU/VE2~



l
~
'
DRIVER'S
NCA



III1/1/1//~~~



DOOR
HANDLE
SWITCH
Z

(WITH
COLO/WET

SWITCH
MB



~DWIOTCH
AM
.RS



BRN
11

PACKAGE)

~J



I



I
TI



I
ERNI

BLK/GRNIVEL



2
,I



I

BRN/RED/VEL
1
I
I

1
G203
BRN/
BLU/V
E-21
1I

CRASH
CONTROL
MODULE

BRNIGRYIYEL
2

I



I
.RN/81K
4
,
X1+Z54
L______)
BODY
ELECTRONICS
CONTROL
MODULE
(ZKE
I
V)

2
BLK/BLU

4
WHT/GRN

8
FED/RY/YEL
HORNRELAY

l
1
REDIGRY/YEL
2
VIOIWHT

11
VICIGRN/YEL
X10244
ANTI-THEFTCONTROL
MODULE

8341
4
6
RED/GRY/YEL

BRN/GRY/YEL
BRN/BLUIYEL
25N/WT
BLK/BLU
_

BLK/
BLU
BRN

ELECTRICAL
WIRING
DIAGRAMS
ELE-147

Anti-Theft

1994
Late
Production

Alpine
System

HOTATALLTIMES



HOT
IN
ACCY
.
RUNAND
START
r
-
~



-,
AUXILIARY
FUSE
BOX



r
~



-1
FRONT
POWER
L



E
J



L



F43
E
J
DISTRIBUTION
BOX
ISA



5A



I

REDIGRY/
I
VIO/
YEL



WHT

REDIGRY/I



VIO/
YEL



WHT

G312
G-

(4
DOOR)
G203
(2
DOOR)

BRN
/



BRN
I



BRN
/



BRN
BRN

SRNIGRY/
EL
22~
BRNIBLU/EL



3
I



IBRNI_BRNI_



W~
I



I
X13254
I



I
I



I
WHTT/SRN
22
i
I
I
VTOIGRNI
-



YI



I
X1D
1B2
L
--
I
BODY
ELECTRONICS
CONTROL
MODULE
(ZKE
IV)

VIOIGRN/
EL



2
~I
i
ON-BOARD
COMPUTER
BRN
/GYELI
BRN/
VEL~



WHTI



WHTI
VIO/G
YELI
VIO/G
YELI

ANT
1-J
,
[7]
DRIVERS
[7]

PASSENGERS

LEFT



///111/
...
RIGHT
JJ11/
~~
..
RADIO



..
.+1+11/i
..
ENGINE
FT



DOOR



DOOR



REAR



REAR



MICRO



HOOD
HORN



SWITCH



a
SWITCH



CONTACT
~
CONTACT



SWITCH
't
DOOR



SWITCHTHE

ELE-148
ELECTRICAL
WIRING
DIAGRAMS

HORN
RELAY

83388

I



Z
BL_

44



W
H~

8
RED/GRY/YEL

6
RED/GRY/YE

Anti-Theft

1995-97
Except
318ti

Alpine
System

HOT
AT
ALL
TIMES



HOT
IN
ACCY,
RUNAND
START
r



-1
AUXILIARYFUSEBOX



r



-,
FRONTPOWER
I



FUSE



I



I



.69
E



I
DISTRIBUTION
BOX
I
1-
I



I
SA
L



_
.
J
PEO/GPY/
YEL

REO/G
YELI



WH7I

I



SWITCH
DHANDLE

BLK/
BLU
BRN
I



BRN

BRN/WHT

TRUNK
LIGHT
SWITCH

4
BRN/GRY/YEL
~~ll
6
BRN/BLU/YEL
-

71~
l!fi



BRN/WHT

!~
7
BLK/BLU
(
BLU/GRN/YEL
9
WHT/RED/YEL
10
BLUIPED/YEL
11
BRN/WHT
12
BRN/REDIYEL
X
1+02s
~
(
1



VIO/GRN/YEL

LOW-NOISE



A,



'k
MICROPHONE



ANTI-



DRIVERS



PASSENGERS
LEFT



RIGHT



RADIO



ENGINE
THEFT
DOOR



DOOR



REAR



REAR



MICROSWITCH



HOODHORN



JAMB



JAMB



DOOR



DOOR



SWITCHSWITCHSWITCH



CONTACT
CONTACT

SRN
I



BRN

(4
DOOR)
G203
(2
DOOR)

BRN
I



SPIN

BRNI



SPIN
I

11
G200



G200

BLU/REDIYEL

1
G200

BLUIGRN/YEL



2
,I



I

---
I
CRASH
CONTROL
MODULE

i
--
1
SLUIREDIYE
!
I
WHT/RED/YEL
17



I
X132B
3
I



1

BRNIRED/YEL
1
.BRN/GRY/YEL
2
BRN/BLU/YEL
3
BRN/WHT
6

WHT/GRN
7
VIOIGRN/YEL
17

VIO/GRN/YEL
2




I
X
.14192
L
--I
BODYELECTRONICS
CONTROL
MODULE
(2KE
IV)

,I
L
--I
ON-BOAFOCOMPUTER

4C
WHO/GRN

B
RED/
GRV/VEL

HORNRELAV

LOW-NOISE
MICROPHONE

63688

6
RED/GRV/YEL

NCA
C
1A



11
RED
NCA
2
V10/
BRN
33
BRN
N`



C



fA



4



BRN
NCA



5



BRNISLU/EL
NCA
7
BLK/
NCA
Be
BLU
l
BL
U



11
BRN/WH
NCA
12
BRN
02
VIOIGRNIVEL

HOTATA
T
LLTIMES



HOT
IN
ACCY
.
RUNAND
START
r
`FUSE,AUXILIARVFUSEBOX



r
PUBS,
PRONTPOWER
F47



I



I



F43



I
DISTRIBUTION
BOX
I



T
15A



I



I



5A



I
L
__J
2s
25D



26
XIDD]B

RE
RY/



viol
V
EL



WHT

RED/GRV/I



VIOII
VEL



WHT

ELECTRICAL
WIRING
DIAGRAMS
ELE-149

Anti-Theft

1995-97
318ti

Alpine
System

BRN/GRV/I
BRN/BLU/
YEL



VEL

W/CCM
1
W/OOCM

BLK/
BLU

t11



1
G400



G400



G203



G203
VIO/GEN/
VEL

BLUeL1IGENIYEL2
l1
-1
CRASH
CONTROL
MODULE

SRNIREDIVEL
1
BEN/GRV/
-
YEL
2



I
BRN/BLU/=_3
I



I
X]~254
I



I

I



I
WHTWRT/I
I
VIOIGRN/I
I
X~-D~s2
L
-
_
I
BODY
ELECTRON
CS
CONTROL
MODULE
(ZKE
IV)

VIOIGRN/~
1
I
ON-BOARDCOMPUTER