1995 BMW 318i Electrical system

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
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NCA

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BLK/GRY
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NORML~

1



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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



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_____
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I



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F36



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DISTRIBUTION
BOX
L
_121A



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0A--_116A
12
X744TB



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X14415



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

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2
BRN/GRN/VEL



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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



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7



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ED)
~E-
I
VS
1
ZG203

WASHER
PUMP

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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
------
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SE



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i~
L_111
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0
-
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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
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BLK/BRN

88
BR
),9
BLU/BLK/VEL

l5
'
6
BBLU/BLK/VEL
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BLKIRE
D
;
8
BRN/GRN
79
BLKGRN/VEL
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BLK
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112
GR~



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



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

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BLK/WHT

I



SIGNALI
X~
L____J

RIG
HT
PARKr
LIGHT/LICENSE
130



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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,



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l



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RELAY
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BLU
WHT
VEL
/
G203

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30
WRIELPEAR
Y

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BLK/WHT/VEL



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NCA
BLK/RED/VEL



2ryCq



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"
-~
1
NCA

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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

ELE-160
ELECTRICAL
WIRING
DIAGRAMS

1
68
-
156

63564

Rear
Window
Defogger

HOTINRUNAN
START



HOTATALLTIMESUSE
23



FUSE
6



IF
ONT
POWER
1
DISTRIBUTION
i
-
fu
-
-
--
-
------
-
--
-
---
-
--~
2-07
-



BOX
---------------------

"
I
REDfBRNGRNIBLU

GPN/BLUF
.RNl
.L
.t
4

SLUIBLK
I



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GRN(YEL
I



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kHTIGRN
I



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I



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ANTENNA

J
---



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NCA]
4
,
k-
21j
,
-
BL
.-
------------
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REAR
REAR
GROUND
-
I
CN
L
TEGRATED
'MAT
SUPPLY
WINDOW
WINDOW



REGULATION
DEF
GGER)EFOGGER
ACTIVATION
SWITCH



IC
NTROLMODULE
GROUNDGROUND
_
qtRUtD
_
j

16
L
I
NT
26
X18156
A
SRN
BR
NJ

ANTENNA
AMPLIFIER

DIVERSITY
(W13
ANTENNA
DIVERSITY)

--I
RADIO
F



2
WHT
I
I
--i
HIFIAMPLIFIER
(W/TEN
SPEAKER
SYSTEM
ONLY)

3RN
I

I
IHKR



----
-
-
IAN
ENNA
,CONTROL



AMPLIFIER
PANEL



AM/FM
ER

NrA
INCA
25Y
I



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~P~

G203-~
G201(1992
318
&
325
SERIES)

HOT
IN
RUNAND
START



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F



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S-E
-----
-



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E
J
FONT
POWER
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F23



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1
DISTRIBUTION
SOX
CA
i

0

20
SRN/YEL



BLU/BUK



3L

INTEGRATED
C
[MATE
REGULATION
CONTROL
MODULE

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

I

e
BRN
.'
G314

(2
DOOR)
G13
(4
DOOR)

RERDE
OGGER
RE
AY
G312
;t
G310
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-
(SEDAN)

I
I



SUK



I
NCA



(W/3
ANTENNA
DIVERSITY)
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AT



NCANCA

~W3AU~ENNADIVERSITY)

N
2CA



NC
NCA
L
NCA
BRN
SUPP
ESSION
FILTER

REARDEFOGGER
RELAY

REAR
DEFOGGERI
ANTENNA

SUPPRESSION
FILTER

Rear
Window
Defogger

I
BLK
-
~E
NCA
-
~
E
NCA

"CA
,I
WHT

12
WHT
L
-1
HIFI
AMPLIFIER
(W/
TEN
SPEAKER
SYSTEM
ONLY)
64018

AUTOMATIC
CLIMATE
CONTROLMODULE
12
BLUIBL
I-_-I

I,
4



BRN/WHT
I
THERMOSTAT

ANTENNA
AMPLIFIER

NCA
I
i
N~-
I
N
CA
I
I



-
I



N~



CA
DIVERSITY
(W/3
ANTENNA
DIVERSITY)

88620

ELECTRICAL
WIRING
DIAGRAMS
ELE-161

HOTINRUNANDSTART
HOTATALLTIMES
~c



FRONT
POWER
r'
F23
E



F6
SE
DISTRIBUTION
BOX
L15A____---
20A
1
6'(



I
N
GRNIBLU
l



RED/BR
4~



6
REAR
DEFOGGER
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BLKI



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26
I



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--
I
_
-
I



REAR
WINDOW
BODYELECTRONICS
INTEGRATED
CILMATE



BLOW
ER
RELAY



CCNTROLMODULE
REGULATION
CONTROLMODU
LE



(ZKE
IV)

REAR
WINDOW
BLOWER
MICRO
SWITCH
BRN

BRN
SRN
SPIN
G314

RED/BLK



NCA

REAR
N
A
WINDOW
BLOWER

INCA

NC
NCANCANCANCA
G314
+
BRN
"
.
NCA



REARDEFOGGER/
(2
DOOR)



ANTENNA
G313
ANTENNA
AMPLIFIER



I



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NCA



I
(4DOOR)



INCA
il
NCA



INCA
~I



I
NCA



NCA
.I



_
16



WH
O
T
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I



DIVERSITY
RADIO

HOT
IN
RUNAND
START



HOTATALLTIMES
r



FUSE



FUSE
FRONTPOWER
F23



F6



I
DISTRIBUTION
BOX
LlL______-
2
OA
J
6T
12T
GRN/BLU-
REDIBRN~
4,~
6
REAR
DEFOGGER
RELAY
INTERGRATED
8



2CLI
MATE
REGULATION



ILK
BLUIBLK
"
BL



I
HEATING



_
CONTROL



BODY
ELECTRONICS
CONTOLMODULE

7
BLK



1
NCA



(W/3
ANTENNA
DIVERSITY)



NCA
N
CA



NCANCA



NCANCA



NCA
I
WHT



NCANCA



NCA

1
~
NCA



SIRNI
I
NCA



SUPPRESSION
I,
16
WHT



G314



FILTER

RADIO



(2
DOOR)
F
-
12
I
WHIT



G313

I
--I'
HIFI
AMPLIFIER
(4
DOOR)

NCA
BRN
I

SUPPRESSION
FILTER

(W/3ANTENNA
DIVERSITY)

REAR
DEFOGGER/
ANTENNA

1994-96

Convertible

1997

Except
318ti

ELE-162
ELECTRICAL
WIRING
DIAGRAMS

83902

SL

ANTENNA
AMPLIFIER

(Wl3
ANTENNA
DIVERSITY)

I
1
I



I,
76
WHIT
I



I
L__I

L-
__I
G203REAR
DEFOGGER
SWITCH

ANTENNA
AMPLIFIER

I
O
L__I
RADIO

Rear
Window
Defogger

_NCA
6
WHT

I



I,
2



WHT
I
--I'
HIFI
AMPLIFIER(10-SPEAKER
SYS
.
CD
PLAYER)

88654

HOTINRUNANDSTART
HOTATALLTIMES
r'~
FUSE



~~~jjj```
FUSE
FRONTPOWER
I



(
F23



'f~
F6



DISTRIBUTION
BOX
L,ti5A~L20A
I

Ur
RED/SR
tNz
GRN/BL

GRN/BLU(
RED/SRN

JJJII
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REARDEFOGGER
RELAY

BT



2
BLUIBL



BILK10
~'
IRKS
I
(
CONTROL
(
SWITCH

G203

RADIO



"
'I



I,
9



WHT



BRN
i
!
-I
HIFI
AMPLIFIER



G404
(W/TENSPEAKER
SYSTEM
ONLY)

L
`
1
(6
_A_~ZOAJ
6I



12T
GRN/BLU
"
RED/BRN(

_NCA
NCA
_NCAINCA
NCA
INCA

REARDEFOGGER/
ANTENNA

BRR
~~I

SUPPRESSION
FILTER

HOTINRUNANDSTART
HOT~~~AT
111
...
ALLTIMES
rTFUSE



,
FUSEFRONTPOWER
I



F23



/
F6



I
DISTRIBUTION
BOX

IHKS



4'k
6j,
CONTROL



R
DEFOGGER
T
CONTROL



[jjH



REAI-
-
1



RELAY

1



-4)
1
BRN



BRN
II



G203



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I
I



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B



2
BLK
10
BRN/
)
Y
EL



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W/



W/O
I



&CLIMATECONTROL



AERIA
AERIAL
L_
--
I



BLU/BLK

4
BRN/WHT



HEATING



BLK
BRN
i



BRNBR



N-<
CONTROL
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CHI)



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REARDEFOGGER

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G404
i
BLK
N
CA



NCA
;CA



NCA
NCA



NCA
NCA



NCA
1
WHT



NCA
NCA



NCA

REAR
DEFOGGER/
ANTENNA

1995-96

318ti

1997

318ti

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

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
I
QI

viol



GF
.1
VEL



BILL

1



VIO
GRNI



I



I
I



I



I

BLU/
BFN
BRN/
VID/VEL
I



I



I'D

ENGINE



DRIVER'S



BRAKE
FLUID
COOLANT
~~
I
SEAT
I



LEVELSWITCH
TEMPERATURE
I



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Ij
SJSWITCH
I

BLUR



BRNI
DR
.
BILL//



1
ORGI



SPIN

BRNIRED

BRN/GRN

YEL

RED/VEL

2

10
WHT/GRV
89-



l11



GRV



0
BODY
COMPUTER
SYSTEMSVSTEM
J



-
I
ANTI-LOCK
BRAKESSYSTEM
12



BLU/BPN



ANTI-
LOCK
BRAKESSYSTEM
13
GRNIREO
1~ENGINE
CONTROLS
SYSTEM
14
BLU/VIO/VEL
15
WHTIGRN



GRNIBLU
71
16
VIO/VEL
I
812



17
BRN/VEL
18
BRN/VIO
B73



19
BRN/GRN
20
B14



21
GRV/BLK/VELANTI-LOCK
22
BLD
i
IBLK
BRAKESSVSTEM
B16



23
BRN/GRV/VEL



BRNIGRY/VEL
B
24
BLU/VIO/WHT



BLUIVIOIWH7
9

ELE-168
ELECTRICAL
WIRING
DIAGRAMS

5
6
7
0
10

10462
9

GRN/BLU

BRN/YEL
BRN/BLK
BRN/RED
DRIVERS
DOOR
JAMB
SWITCHBAN
t
YEL
SAW
ELI
YEL

Instrument
Panel

1998
Except
318ti
(2
of
2)

OIL
TEMPERATUR
PARK
LEFTFRONTRIGHTREAR
SENSOR



BRAKE



BRAKEPAD



BRAKEPAD



CHECK
CONTROL
SWITCH
SENSOR
SENSOR



MODULE

I

SREDI
BFI
GRNI
NCAI
YELIYELI
YELI
BR
.:

1



I



3I3I
3GROUND
I



BANI



III



III



I



BLK/WHT

CONVERTIBLETOP
BRN/RED



CONTROLMODULE
I

T



BLK/WHT
1
I



I
BRN/GRN



II
I



HIPI
AMPLIFIER

L



I



;



BLK/WHT
5
i_--I

REDIYEL
q



WIPERIWASHERMODULE
II



-_
BLK/WHT
10I
I



I--I
CRUISE
CONTROLMODULE
I

BLKIWHT



SLK/WHT
10
I



I

PINS
USED
W/

BRN/GRN
11
BLU/RED
22
BLK/RED



WHT/SLU
33
WHT/GRN
44
WHT/GRY
55
BLU/BRN/YEL
667
STARTING/



BLK/GRN
BB
CHARGINGSYSTEM
GRN/BLU
9
WHT/BLU
10
WHTIRED
11
BRN/GRY
12
BLK/WHT
13
V
11
/WHT
1414
BLU/VIOIWHT
1515
EXTERIOR
LIGHTS



GRY/RED



1616

H

BRN/GRY/YEL
SYSTEM



RAN
1717
BLU/VIO/WHT



RED/YEL
1515

BLUIBRN/YEL
MULTI-FUNCTION
CLOCK

ON-BOARD
DISPLAY

EXTERIOR
LIGHTS
SYSTEM

BRN/
DAY
/
YEL

GVEL



BRN/GRY

BRN/
POWER
GRY/I
WINDOWS
YEL



SYSTEM



mI
3I
3
:1

R.
t

HOT
AT



HOT
IN
ACC,
ALLTIMES



RUNAND
START
FUSE



y
FUSE
FRONTPOWER
F45



I
DISTRIBUTION
11,

5=____~-5_J
30Y
REDII



V101
I
YELI
WHTI

vIOf
WHT

ON-BOARD
COMPUTERMODULE



TEMPERATURE

BRN

"



1



I
VEHICLE
FUELLEVEL
FUELTANK
I



"
I



1
BAN/
SPEEDSENSOR



SENSOR



SENSORII



BAN
I



SANI



BAN
I



GAS
I
1
1



1



1
G312



G202



G203



G203

I

AUTOMATIC
CLIMATE
CONTROL
MODULE

BLKLKIW



J
T



13



1



I

RADIO

BRN/ORG