1993 BMW 325i Computer

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

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

ELE-150
ELECTRICAL
WIRING
DIAGRAMS

JA

HOTATALLTIMES



HOTAT
HOTINRUN



HOTINACCY,
ISWIT
H
NALLTIMES
-
ALLSTART



RUNANDSTART
I



F
USEFUSE



1
FRONTPOWER
LOCK



START



F45
I
P46



I
DISTRIBUTION
I



FUSE



FUSE



1



I
BOX
ACC
*
RUN



IF31



F28



(199631811)
/(EXCEPT
~Y'J
I



I



A



JIA
----
7'5A
T



6318H)

STARTING
,
SYSTEM

93580

93583

/

J
AUTOMATIC
GRNISLK
1
.~



I



I
TgqNSMISSION
I
RANGES
WITCH
I
(OOPF(LOW))
(1
ON
(HIGH))

RED/GRN
GRN/GRS~



VIOIYELI

DATA
LINK



20
WHTIVIO
CONNECTOR
,
1
2
WHTIVIO
f
3~
GRN/BLN
~4
GRN
~5
REDIGRP

BLKIYEL

ELECTRONIC
IMMOBILIZER
CONTROL
MODULE

7BRN



~
BR~B
BlK/GRN
~9
BR
NIBLK
X10f
it
i}
2



BLK
13
BL
S
U
X
16
BLUIRED/VEL
~15_
.
BLK/GRN
X1659

RED/GRNIGRN/GRYI



VIOIYEL

DATA
LINK
20_W_HT1VI0
_
CONNECTOR
STARTING
,
SYSTEM

Anti-Theft

1995-98

EWS
II

TRANSMISSIONS
SYSTEM
BLK
I



BLK/VIO

BRN/
BLK
I
1
BLKYEL
TRANSMISSIONS
2



WHT
VIO



SYSTEM
3
GRNIBLK



(A/TONLY)
d
GRN
-
~
5



flE0
GRN

END
NECONTROL
MODULE(DME)

H
TAATALLTIMES



HOTAT



HOTINRUN



HOTINACCY,
---7IGNITIONALLTIMES
ALLSTART



RUNANDSTART

AUTOMATIC
GRN/BLK



I



I
TRANSMISSION
I



I
RANGESWITCH
L



I
(A/T)
STARTER
(A/T)
7T
IMMOBILIZATION
(MIT)2I



SWITCH
(MIT)

MODULE
ENGINECONTROL
r--__--
MOOULE(OME)

EXCEPT
3188

NCA
NCA
2

IGNITION
SWITCH

I
NCA
7
X
90260
B
RN/ORG
3
VIOIYEL
2
BLU
1
=
I
TRANSMITTER
MODULE
(EWS
II)

BODY
ELECTRONICS
CONTROL
MODULE
(ZKE
IV)

BLK/GRN



1
,I



I

ON-BOARD
COMPUTER

G203~
6201
-



TRANSMITTER
MODULE(EWSII)

BLUIRED/YEL
,
BLUIG
FIN10~I



-
I
ANTI-THEFT
CONTROL
MODULE
(ALPINE)
6

,7BLKRN
"
6R=--,+G202
®



)9



RN
BLK



.X
10184
I



I
X
10



"



BLU/RED/YEL



4
I



I
11



32i
`
X
l
_
12
BL~



BO
.YELECTRONICS
X13
BLU



EXCEPT
CONTROL
MODULE
(ZKE
IV)
3186
~14
BLU
RED/YEL



__
_
15
BLK
GRN



BLK/GRN



1



I
X
16so



I
GRN(OR

BLK/GRN
15

IMMOBILIZER
BOI

1'8r-28

.M3

ELECTRONIC



BLK(
BLK/VIO)



ON-BOARD
COMPUTER

8299
1

/~



EXCEPT
BRAKE



~J
1997
FLUID
IND
A23
~
.
A16
I



I
SRS
IND

A17

81
18
B

B24

J,



CHARGE
PARK



IND
BRAKE
IND

CHECK
ENGINE
IN.

LEFT
TURN
IND

RIGHT
TURN
IND

1997
ONLY
FUEL
CONSUMPTION
METER

CHECK
IND

SEAT
FRONT
BELT
10
.
LT
INDIND

HIGH
BEAM
IND

FUEL
RESERVE
IND

FUEL
GAUGE

ILL
UM



A22



25
~
(3
USED)



EXCEPT
y
28
7992

TEMPGAUGE

INSTRUMENT
CLUSTER

InstrumentPanel

1992-97
Except
318ti
(1
of
2)

B

-ELECTRICAL
WIRING
DIAGRAMS
ELE-165

HOTATALLTIMES
________



HOT
IN
RUNAND
START



HOTATALLTIMES
IGNITION
r



FUSE



FUSE
I
FRONT
UTION
I



(SWITCH
F21



~F31
DISTRIB1000%
LOCK



START
LOCK



START
LL
I
5
_A
_-__-
ACC
RUN
ACC
RUN



14



2
L---



-------
-
-



OR
N1



RED/
T



V



YEL
11

EXCEPT



2



lo
GRN
1997
VIO

RED/WHT
1
(ORWHT)
2
GRYIRED
3
BLU/BRN
4
BLU/GRN
5
GRVIBRN

BS
7
CONVERT-
8
ISLE
ONLY

HEADLIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
TRANSMISSION
SYSTEM
EXTERIOR
LIGHTS
SYSTEM

9
I
iw
.TIBLU
POWERTOPSSYSTEM
11
WHT/YEL
12
WHT/VIO
13
BRN/RED
14
BLU/BLK
15
VIO
16
GRY
-
ENGINE
CONTROLS
SYSTEM
17
BRN/GRN
18
BAN
/Vlo19
YEL
20



BLK



ENGINE
CONTROLS
SYSTEM
A79



21
WHT/BLK
22
RED/YEL
814



23
GRNIVIO
24
BRNIORG

SUPPLEMENTAL
RESTRAINTS
SYSTEM

SPEEDOMETER



816
CONNA
1
WHTIRED
B4
~2
BLK/WHT
ROLLOVER



33
8R~N
PROTECTION
IND



B17



4
GRN/BLU
(CONVERTIBLE)



5
GRIN
TACHOMETER



B18



6
BLU



STARTING/
7



CHARGINGSYSTEM
A20



8
YELIBRN
B
-K/FED
10
WHTIGRY
11
GRYIBLK/YEL
12



BL
LISP
N13
GRN/PED
14
BLU/VIO/YEL
15
WHT/GRN
89



16
VIO/YEL



BRN
"



~I
G202
17
BRNIYEL



GRY/BLK,



BFN

15



18
BN/VIO



VEL
B
ANT
19
BRNIGRN



1997
LOCK



~`r~i
j



W/OASCW/ASO
83



20
GRYIBLK/VEL



ONLY
SYES
4



STEM
GRV/BLK/VEL
21
(ORBRN)



(ORBRN)
22
BLU/BLK
23
BRN/GRV/VEL



BRNIGRVIVEL
19

BRN/GRV
OR
BRN/GRN

HEADLIGHTS
SYSTEM

BODYCOMPUTER
SYSTEM
ANTI-LOCK
BRAKESSYSTEM
ANTI-LOCK
BRAKESSYSTEM
(EX
1992
A1993)
ENGINE
CONTROLS
SYSTEM
(1997
ONLY)
BLU/VIO/YEL

J

EXCEPT
1
.92
.
1993

BIN/
VIO
BRN/GRN

11

OIL



[
._~]
PARK



RA11FL11

AL.^



SWITCH
I
PRESSURE



BRAKE



LEVELSW
U
ITCH
SWITCH

111
G202
GROUND



GROUND

REDIYELRED/YELRED/YEL
WHTIYEL
WHT/VIO
BRN/RED

YEL

GRN/BLU
BLKIWHTBRN/BLK
BLK/RED

WHTIGRN
VIO/YEL
BRNIYELBRN/VIO
BLU/BRNIYEL

BRN/YEL

e9
0
11

1213
141516

ELE-166
ELECTRICAL
WIRING
DIAGRAMS

"
-

N15
WH7/VA



I
COLIESSSVSTEM
20
WHT/VIO

DATALINK



WHT/GRN
CONNECTOR



WHT/YEL
1

WHT/VIO
REDIVEL
FF"
2
REDIVELREDIVEL

17
BRNIYEL

170
I
TAC-I~
RADIO
DRIVER'SSEAT
BELT
SWITCH

BLUI



I
_



I1
BRN
VIO/YEL
2



I
-
18

19
BRN/GFY/YEL
20
BLU/VIOIWHT
21
BRN/RED

YEL

8299
2

YEL

LEFTFRONT
BRAKEPAD
SENSOR

RIGHT
EAR
BRAKEPAD
SENSOR
HOTINRUNANDSTART



HOTINACCY,PUNANDSTART



HOTINACCY,RUNANDSTART

r
F23
E___



USE
__________-IFFUSE
USE
IDSOTRIBUTIONBOX

BLK/WHT

BRN



"BAN



,I
G312

BRNIVIO

ENGINECOOLANT
TEMPERATURESENSOR

InstrumentPanel

1992-97
Except
318ti
(2
of
2)

5A_____-TISA
____________
.T7
.5AJ
B



32



30Y
GRN/



viol
I



viol
BLU
I



YEL



WHT

WHT/VEL
WHT/VIO
BRNIRED

EXCEPT
1992
&
1993



OIL7EMPESENSOR

7
YEL



(CANADA61997)

.
BRNIGRVIYEL

e
GRNIBLU
9
BLKIWHT



DRIVERS
DOOR
0



JAMB
1994
SWITCH
1
BIN/ILK



(19926
1
993
BLK/RED



2
DOOR,
6

VIOI



WICCM



CONVERT
BR
WHTIGRN



YE'
I



3



N/GRY
~

(EX
1992
6
7993
200

V"'

0R
6
VIO/YEL



I
BRAKELIGHT
.
1990
CONVERTIBLE)
BRNIYEL



SWITCH
BRN/VIO



I



I



8RN/GRV
BLUIBRN/VEL



-
----+-j
W/CCM

.LU/



COMPUTER
REDI



BRN1
~



TEMPSENSOR

MMONE

-
.

INNER

BRNIYEL
I----



I



I--
-



-----
--
W/_I



I



I
CC
M

CHECK
CONTROLMODULE



ON-BOARD
DISPLAYICOMPUTER

BRN

G203

BRNIYEL

FUELTANKI
SENSOR"

FUELLEVEL
SENSORI

8RN/BLK
BRN/BLK
VEHICLE
SPEEDSENSOR

BF
RED
an
RED
YEL

GRN/BLU
9
I
WIT/

WHT/RED
11-I



I
BRNI
.P
Y12
I



I
BLK/WHT
13
I
VIO/WHT
10
I
BLU/VIO/WHT
75
I
GRV/RED
18`
I



I
BRN
17
~I
PEDIYEL
18
I



I

MULTI
FUNCTION
CLOCK

WHTwHTRG1
-
I
WHT/BLU
3
I



II



I
BLKIRED
2
{
I



I
REOIVE
L4
I



I

CHIMEMODULE

HK
ENGINE



W



STEM
IN.



2
GRV/RED
S(
)



INTERIOR
LIGHT
ICNDEC



S
SYSTEM
~3
-
BLU/BRN
EXTERIOR
LIGHTS
SYSTEM
A14
4
BLU/GRN
j~
EXTERIOR
LIGHTS
SYSTEM
5
GRVIBRN
~~
TRANSMISSION
SYSTEM
67

INSTRUMENT
CLUSTER

10462
8

ELECTRICAL
WIRING
DIAGRAMS
ELE-167

Instrument
Panel

1998
Except
318ti
(1
of2)

11
WHT/VEL
12
WHT/VIO
13
BRN/RED
14
BLUIBLK
I
SUPPLEMENTAL
1



RESTRAINTS
SYSTEM
ifi
GRV
17
BRN/GR
18
BRNIVIO
19
YEL

HOTAT



HOTINRUN
HOTINACC,
HOTINRUN
ALLTIMEE



ANDSTART



RUNAND
START



ANDSTART
IGNITION



r



FUSE



FUSE



FUSE
1
FRONTPOWER
SWITCH



I
DISTRIBUTION
BOX
I



I



I
~
F27



~F46



~
F23
I
LOCK



_START
I



L



SA
----



15A
---
EA
-
J
I
ACC
*
RUN
I
1



1
.'f



32Y



BY
L------IJ



GRNII



viol
I



GRNII
VEL
I



BILL
I

ENGINE
CONTROLS
SYSTEM

GRN

DATA
LINK
CONNECTOR15Y
20Y
7Y
j
G
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