1993 BMW 325i Workshop Manual

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

104760

ANTI-THEFT
CONTROLMODULE

{E
~C-((
z



vIO/wH

NCA
((4



BRNIGRY/YEL
I'1
L
C
A
A
BB



BRN/BLUIYEL
6B
l77
BLU/BLU
NCA
e
B~
~~
99
WNCAA
10B

~
11RA



/WHT
3-C~
12
B~

B
REDIGRY/YEL

I
_l
J,
2
BLK/BLU

4~
WHTIGFN

HORNRELAY

BLK/
BLU

BLK/I
BLK/
BLU
BLU

Anti-Theft
Forced
Entry

1998
Except
318ti

KOTAT



HOTINRUN,
ALLTIMES



ACCYANDSTART
FUSE,
AUXILIARY
IFUSEBOX

zY



25
RED/GRY/I
VI
./'l

YEL



WHT

BLUI
BLUI



WHT

ELECTRICAL
WIRING
DIAGRAMS
ELE-151

I
BRN/
WHT

FUSE
,
FRONTPOWER
I



F43



I
DISTRIBUTION
BOX
I
BA
I
L
__J

VIO/
WHT

EXTERIOR
LIGHTS
SYSTEM

I~



I



II



WHT/RED/YEL
17
I

BR
.//



BRN/GRY/I



SLU/RED/I



SRNIBLU//



/



SRN/
I



BFN/VIOIGRNI
YELI



WHTI



YELI



YELI



YELI



I
WHTI



WHT

BRN
I



BRN
I



BRN
I



BRN
I



BFN
I



BRN
.RN
I



BRN
I



BRN
I



BFN
I



BRN
I
11



1



1



1
G100



GS03



G312



G203



G203

1
--
1
BRNIGRYN/G/
EL



2
I



I
BRNIBL~UIHT
I
BRN
y
I
I
X]9259

I



I
WHTIGRNN7
(
i



I
Xi0Ufl2
L
--I
BODY
ELECTRONICS
CONTROL
MODULE
(ZKE
IV)

ANTI-



T
HOOD
E



LIGHT
V]TFUNK



DOOR
HS
a
DOOR
HS
T
IAIII
,
GER'S
I



REAR



~
REAR
[



't
LIFT



FIGHT
EFT
HORN
SWITCHSWITCH
JAMB



HANDLE
JAMB



DOOR



DOOR
TH



SWITCHSWITCH
SWITCH
CONTACTCONTACT
v



v



Y

ELE-152
ELECTRICAL
WIRING
DIAGRAMS

104754

LOW-NOISE
MICROPHONE

ANTI-THEFT
CONTROL
MODULE

NCA
NCA

BL
K

VI
0

11
LED



CRASH
CONTROL
MODULE

NCA

NCAi~1
.RED/GRY/YEL

2
VIO/WHT

3
BAN



"
BAN

LCD
4
BRN/GRY/YEL
l~lJ



l
5
BRN/BLU/YEL

77
BL

88



8L~
U/GRN/YEL

LCD
9~W

10



BL
S
U/RED/YEL

11
B
RA

12
BREL

10244

ANTENNA

VIO/GRN/YEL

Anti-Theft
Forced
Entry

1998
318ti
-

HOT
AT



HOT
IN
RUN,
ALL
TIMES



AC
CY
AND
START

FUSE



-1
AUXILIARY



F
1
FUSE



-1
FRONT
POWER

F47



I
FUSE
BOX



I



F43



I
DISTRIBUTION
BOX

15A
I

_J
2



26

RED/GAY/



VIO/
YEL



WHT



BLU/GRN/YEL
2



I

I--

RED/GRY/
/



VIOL

BLK/
I



VIO/GRN/
I



BRN/
I



BRN/GRY/
I



BRN/BLU/
BLU



YEL



WHT



YEL



YEL

BRN/GRY/YEL
23

BAN
I



BAN
I



BAN
I



BAN
BAN
I



BAN
I



BAN
I



BAN
I
-
97



A
L



47

G100



G201



G404



G201

INSTRUMENT
CLUSTER

BLU/RED/YEL
14
j



I

ELECTRONIC
IMMOBILITER
CONTROL
MODULE

BRN/GRY/YEL
2
I
I



I
BRN/BI
/YEL
3~I



I
X
13254
I



I

I



I
I



I
WHT/RED/YEL
17
I

BLU/RED/YEL
4
I



I
X13253
I



I
BRNIRED



I



I

BODY
ELECTRONICS
CONTROL
MODULE
(ZKE
IV)

ANTI-



ENGINE
THEFT



HOOD
HORN



I
SWITCH
SWITCH



~
JAMB



JAMB
I



SWITCH



SWITCH
-

68419
83485

HOT
AT
ALL
TIMES
T~



--



FRONTPOWER
I



/
FUSE
FB



I
DISTRIBUTION
BOXOFF
I
L-
~--
-
-I



1
I
16T



I
RUNACC
I
EL



L
--



--J
EL)~



2
RED/WHT/Y
(OR
RED/GRY/Y
"



VIO~
VIO
POWER
G
RED/I



DISTRIBUTION
RY/Y
6L
I



VIO
)
,,,111,,,



8

2



4
.
VIO/BLU



8RN/RED
"



VIO/BLU



1,
VIO/BLU
2

RED/
GRY/YEL

BAN

ELECTRICAL
WIRING
DIAGRAMS
ELE-153

BAN

Horns

LEFT
I
RIGHT
HORN



HORN

HOT
AT
ALL
TIMES

2
'r
VIOVIO

BAN
I



BAN
I
L
G111



!
G202

HOTATALLTIMES



HOTATALLTIMES
___
------FRONT



r
---



IGNITION
FUSEF8
(POWER



I



,,WITCH
15A
DISTRIBUTION
------
J
BOX



i
STARZ-OFF

I
RUNT
ACC
I

"
-POWER
RED/I



DISTRIBUTION
GRY/Y
6L
I



VIOI
,,,lll,,,,1
8HORN
--------------
.---

..
(
RELAY

S
2



4}'
VIO/BLUr



BRN/RED
"
VIO/BLU
VIO/BL2~



2



(
J)
IgyO,/R
CH
LEFT



RIGHT
HORN



HORN

l
~
T



BRN
YT

BAN



"

BRNI



BRNI
:
G111



iG202

HORN
SWITCH

IGNITION
ISWITCH

1992-93
1994-96

ELE-154
ELECTRICAL
WIRING
DIAGRAMS

88646

104879

16
RED/
GRY/YEL

Horns

HOTATALLTIMES
-~-



-FRONT
`J
FUSE
F8
15A
DISTRIBUTION
POWER

LBOX

f

VIO/BL2~



VIO/BLU
I



BRNIREDI

LEFT
I
RIGHT
HORN



HORN

HOTATALLTIMES
r
-
~----
-1
FRONT
I
FUSEF8
(POWER
I



15A



I
DISTRIBUTION
L
Jk----
J
BOX
167

HOTATALLTWES

"



viol
VPOWER
RE
6/
I



DISTRIBUTION
GRY/YELVI
O

-



HORN
----_-_---------~_
RELAY

1T



1
BRNI
BRN

BRNI

:
G111



~G202

BRNI

HORN
SWITCH

HOTATALLTIMES
IGNITION
I
I
(SWITCH

I
RU
~
I
I
N
ACC
I
RED/
I



L-



--_J
GRY/YEL
I



2
"



VIOVIO
~iPOWER
RE
DII



"



DISTRIBUTION
GRYIVE
6L
1



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IJJJ
..
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.
HORN
RELAY

I
~



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I
```
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4T

-------------------

VIOIBL21



VIOIBLUJ8RNIREDl

JJJI'
..
.JJJ,,,
HORN
LEFT



RIGHT



SWITCH
HORNHORN
IN

1



1
BRNBRN



BRN
BRN
:



BRNI
1
G100
_



i
G202

VEHICLEI2
BLKIWHT
SPEED
}----
"
BIGN=L
j
XIZ

INSTRUMENT
CLUSTER

WIPER/
WASHER
MODULE(LOW
III

88916

INSTRUMENTCLUSTER

88985

12



2B
`~I



----
RED/BLU/VEL/



VIOIBLK~
-18

1
SRN/GRN/YEL
2
BLKIWHT/YEL
3
BLKIRED/YEL
4~5
BLKIWHT
~6
REYV=L
7
BR
}
8
VIO~
-
g



BLK
I
IBRN
10
BRN~~
117
BR~
-
12
BLKI
.13
BLKIBLU

X
15B



ORG
I



E
B
-

1
BRNIORG
~
G203

VEL
VIof_



BLK
VEHICLES
2
BLK/WHT
SPEED
~~
_
--
"
I
SIGNAL
X1Z



NO
;

1
BRN/GRN/YEL
BLK/WHT/VEL
BLK/RED/VEL
q
GRV/BLKBLKIWHT
RED/BLU/VEL
77
BFN
A
VIO/BLK
BLK/BRN
X
10
BRNIV
I
10
77
BRN/V
H
10
,72
BLK/GRV

ELECTRICAL
WIRING
DIAGRAMS
ELE-155

Wiper/Washer

HOTAT
HOTINACCY,ALLTIMES



RUN
ANO_START
I



FUSE_



_
_



FUSE
FRONTPOWER
I



F36



F76



DISTRIBUTION
BOX
L0A
,~,15A

BRN
I
t
G203

INTERIO
LIGHTS
SYSTEM
WASHER
PUMP

BRNIGRN/YEL
,
NCA
SLK/W
NC
A
BLK/RED/YEL

2
NCA
r"'ll'
G202
I
B=N
:



8
.N



'C
NCA

Z,
BLKIBRN
WASH

BLK/GRY
SINGLE
q



OFF
BLKIBLU
INTER
NORML~

1



`
BRN(VIO



FAST

1
G203
t_
G202
(1997,98)
IEXCEPT1997,98)

HOTATHOTAT
HOTINACCV,
ALLTIMES
ALLTI_MES_R_U_NAND_START
-
~
r
T
S
FUSE
___
,IFUS_E



,USE
_____
IFRONTPOWER
I



/
F36



lF3



~F6q



I
DISTRIBUTION
BOX
L
_121A



_-~I
0A--_116A
12
X744TB



6
X14415



281
X1=6
RED/BLU/YEL
REDJBRNl
VIO/BLKI

NCA
2
BRN/GRN/VEL



4E
N<
CA
BLK/WHT/VEL
NCA
BLK/REDJVEL
NCA

BLK/GRV
L--yl
SINGLE
q



OFF
BLK/BRN
INTER
NORML~

BRN
1
SRN/VIO



FAST

BF.
I



(



7



BLK/GRN
ED)
~E-
I
VS
1
ZG203

WASHER
PUMP

.BR"
c
'
E
NCA
BRN
J
G202

BRN/VIO
2,
BLK/BLU

WIPER/WASHER
SWITCH

WIPERMOTOR

WASH

WIPER/WASHER
SWITCH

1992-98
USA

Except
318ti

1998
Canada

Except
318ti

ELE-156
ELECTRICAL
WIRING
DIAGRAMS

INSTRUMENT
CLUSTER
83025

1
NT
E
------
rF3
SE



(F37
E
(F44/F55EF36E
IDRSTAIBOTIONBOK
i~
L_111
"
00030A
.
.
.
....
.
.
..
'
0
-
___1L15A_______-__-____
7-5-



-
-O-J
-
-
-
-
--
--------____
X14416
6Y



1

--
--
-
--
-
-
-
-
-
-

RED/BRN/YELI



RED/BLU

TWINRELAY
MODULE
WIPER/WASHERMODULE

HOTAT



HOTAT



HOT
IN
ACCY,



HOTINACCY,



HOTAT
ALLTIMES



ALLTIMES
RUNANDSTART



RUNANDSTART



ALLTIMES

,1~2
BLK/GRN

/
VIO/BLK
~5
BRN/VIO
.6
BLK/RED

HEADLIGHT/FOGLIGHT
CLEANINGMODULE

9
BRN/GRN

)2)3
REDBRN/VEL
,5
BLK/BRN

88
BR
),9
BLU/BLK/VEL

l5
'
6
BBLU/BLK/VEL
~7
BLKIRE
D
;
8
BRN/GRN
79
BLKGRN/VEL
1~0
BLK
~1

ORN

112
GR~



V/8
K
)13116
BLK/BL
U
X15
BANIGRI
I
Y
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~12
BLK/BRN
X17
BRN/VIO
,18,19
I
~20
)21
'22
'
232



V10~
/BL
26
BLK
-
256
R
v26
BK/VIO/
B
LKIVI
G
YE-
L

VSPEEDI
)2
BLK/WHT

I



SIGNALI
X~
L____J

RIG
HT
PARKr
LIGHT/LICENSE
130



I
PLATELIGHT
RELAYJ

I
-

DAY/
BLK

s

5
I
(EX
1992)2
(1992)

Wiper/Washer

1992-96
Canada
Except
318ti

6
--



-------------
-
28I



3.
1



12/
X3941H
VIO/BLKI



VIOIWHTI



RED/BLU/VEL

8RN/ORG
1
G203

INTENSIVE
WASHER
PUMP

SAN

GRY/
BLK
1
INTERIORLIGHTS
SYSTEM

RED/
VIO/)
BLU/
WHT
YEL

66
1,



30

8585B
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.11-
'
BAN



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l



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I



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RELAY
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B
y



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BLU
WHT
VEL
/
G203

efi
30
WRIELPEAR
Y

G202

BRN/GRN/YEL



q
NCA



RUN
BLK/WHT/VEL



3
NCA
BLK/RED/VEL



2ryCq



M
"
-~
1
NCA

BLK/GRN/VEL

7
BLK/GRN
INTE
STARTINGICHARGINGSYSTEM
I



I
WASH
SIVE

BRN/VIO

5
BRN/VIO
BLK/BRN

2
BRNIBLU

BLKIBLU
BLK/BRN

BLKIGRY
7
3
BLKIGRY

PARK

WIPER
MOTOR
WASH

I

SINGLEOFF
I
INTER
NORMAL
FAST
f

WIPER/WASHER
SWITCH

H_OTAT_AL_LT_IM_ES______________________H
-
OT
INACCY_,R_UN_A_ND_START
FUSE



FUSEFUSE
F36



F44



F3
1
=
'(



_
-
__-____
-
------.
_



=
..
.
.
.



3
~
-
121
x1DD16



FRO
NT
POWER
DISTRIBUTION
BOX



28YX1gIL19



67X
1001A
VIO/BLK!
REDIBRNI
I



YEL

86888

r
1
l
.+
1
.
NCAl
BLUIBRN
7'/`
I

W
/PER
MOTOR

ELECTRICAL
WIRING
DIAGRAMS
ELE-157

Wiper/Washer

VIO/BLK



.1
VIO/BLK

I



2_
1
X17
1



11,7
EHICLEIINSTRUMENT
G201



SPEED
I
CLUSTER
I
O
-
T
-

HO_T_IN_ACCCRUN_ANND_ST_A_RT__H_OTA_TA_LL_TIMES
H_O_TIN
T
A_CC_Y,_RUNAN
,
DS_TA_RT
FRONTr'



r
FUSi



~
I
FUSE



,FUSE



4FUSE
,
POWER



--
F45



-----
F36
--------[F44



--
CF3
J
IaISTRIBUTIONJ~
7,5A



30A,,,~~~
15A~~,,
30A
BoxL___
_
_______
___
3D}~X70018



12
X78078



28Y
x1D018



6Y
XIOBI5
VIO/WHT



REDIBLU/



VIOIBLKI



REDIBRN
II
.



YEL



YEL
.

RED/BLUI



wo16L
RED/BLU/
YES
VIO/WHT
m
VIO/WHT



YESWIPER
~30



86



86



87



30



WIPER
MOTOR
/
S
I



RELAY

83619

W
WA
IPE
SHRE
/
SWITCH
Q

WASHER
PUMP

NCA

WIPER/



REAR
WASHER



WIPER/
MODULE



WASHER
(LOW
II)



MODULE

mI
m
lIII
1
G201

1
G203
WIPER/
WASHER
MODULE

1995-98

USA

318ti

NCA
NCA
NCA/
N
2
1
NC
A/
NCA

1995-96

Canada

318ti