1992 BMW 318i AMPLIFIER

Ground
Distribution

1997
318ti
(1
of
3)

HEADLIGHT/RIGHTRIGHT



RIGHT



LEFTLEFT



LEFT

89159

FOGLIGHT
LOW
HIGH
RIGHT
ANTI-
DOUBLE



RIGHT
FRONT
AUXILIARY
LEFT
LOW
HIGH



LEFT
FRONT
WASHER



BEAM



BEAM



PARK



THEFT
TEMPERATUREPRESSURE
FOG



TURN



FAN



PARK



BEAM



BEAM



LEFT



FOG



TURN



RIGHT
PUMP
LIGHTLIGHTLIGHT
HORN
SWITCHSWITCH
LIGHTLIGHT
MOTOR
LIGHT
LIGHTLIGHT
HORN
LIGHT
LIGHT
HORN
I
-
i



I



i



I



i



I



i



I



1



1



I



1



I



i



I



i



I
-
1



I



1



I



i



I



i



I



1



I



1



I



i



I



1
I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I
I



I



!
_I



!
_I



!
_I



!
_I



L
__I



L
.-I



L-1



L
-I



L
-I



L-1



!
_I



L
-I



L
-I



L
-I



L
-I



L
-I

TT
T
-T
T
=

I
/--

G100
IGNITION



CRANKSHAFT
OOR



I
POSITIONSH
ELD



_



SENSOR
SHIELDHALL
TRANSMISSION



EFFECT



HOTFILM



CYLINDER
1



CYLINDER2



CYLINDERS



CYLINDER/
ENGINECONTROL



CONTROL



CAMSHAFT
UNLOADER
AIRMASS
IGNITIONIGNITIONIGNITIONIGNITION
MODULE(DME)



CRANKSHAFT
MODULE(EGS)



SENSOR
RELAYMETER
COILCOILCOILCOIL
II



POSITION



r



I



I
I



I
1



I
I



I



I
SENSOR



I
I
I
I



I
___)SHIELD



I



I
DATA



I
I



II



II



I



I



I
I



I

ELECTRICAL
WIRING
DIAGRAMS
ELE-57

__w_
+
f



__-
_a--f-*
-r__-_*____-

1
G103
1
G131
(1908)

RIGHT



LEFT
FRONT



LEFT
RIGHT



BRAKE
STARTER
HIGH
LOW



FRONT
WIPER/
AUXILIARY



BRAKE



WASHER
WASHER



FLUID
IMMOBILI-
BEAM
BEAM



AUXILIARY
WASHER
HAZARD
CHIME
TURNUNLOADER
LIGHT
INSTRUMENT



JET



JET
WIPER
LEVEL
ZATION
LIGHTLIGHT
BLOWERTURN
MODULE
FLASHER
MODULE
LIGHT
RELAY
SWITCH
CLUSTER



HEATERHEATER
MOTOR
SWITCH
SWITCH
RELAYRELAY
.
RELAY
LIGHT
(LOW11)
RELAY
I
i
I
i
I
i
I
i
I
i



I
i
I
i
I
i
I
i
I
i
I
i
I
i
1
-
7
I
i
I
i
I
i
I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



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I



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I



I



I



i



I



I



I
I



_I



!
_I



!
_I



I



I



I



I



I



I



I



I



I



I



L
-I



L
-I



I



I



I



I



I



I



I



I



-
I



!
_I
Y



7



~~



a
I



~Y



Y



Y






Y



Y

FOG
ELECTRONIC
WIPER/
LIGHTLIGHT
IMMOBILIZER
INSTRUMENT
COMBINATION



IGNITION
WASHER
SWITCHSWITCH
MODULE



HI-FI



RADIO



RA010
CLUSTER



SWITCH



SWITCH



SWITCH



ILL
UM



ILLUM



(EWSIH



AMPLIFIER



(PREMIUM)



(BASE)
I



i



I



1



F
-
I



F-
I



F-
F
-
1
-
7



1
--
,



1
-
7



F
-
,
I



I



I



I



DBDII



I



I



i



I



I



I



I



I



I



I



I



I



I



I



I



I
m

SRN
BFN

1
6202

I~
II
z~
I
CONNECTOR
I

zf

II
z~
II
-
II
-
II
_I
I
_I
I
_I
I
_I

1G202



1
G202

ELE-60
ELECTRICAL
WIRING
DIAGRAMS

HEADLIGHT/
FOGLIGHT



ANTI-
DOUBLE



AUXILIARY
WASHER



RIGHT



RIGHT



THEFT
TEMPERATURE
PRESSURE



RIGHT



FAN



LEFT



LEFT



LEFT



LEFT



RIGHT
PUMPLOW
HIGH
RIGHT
HORN
SWITCH
SWITCH
RIGHT
FRONT
MOTOR
LEFT
LOW
HIGH
HORN
LEFT
FRONT
HORN
BEAMBEAMPARK



FOGTURN



PARK
BEAMBEAM
I
FOGTURN
I



I



I



I



I



I



I



I



I



1



I



I



II
I
LIGHT
LIGHT
LIGHT
I
I
IIII
LIGHTLIGHT



LIGHTLIGHT
LIGHT



LIGHT
LIGHT
I



I



I



I



I



I

104443

I



I



(



)



(



)



(_)



!
_I



!
_I



!
_I



(



)



(



)

Y
=~

GIBD
IGNITION



f==
;~
CRANKSHAFT
COIL



I
POSITION
SHIELD



}SENSOR
SHIELD



HALL
TRANSMISSION



EFFECT



SECONDARY



HOTFILM



CYLINDER/



CYLINDER2



CYLINDERS



CYLINDER
4
ENGINECONTROL



CONTROL



CAMSHAFT
AIRPUMP
UNLOADER
AIRMASS



IGNITION



IGNITION



IGNITION



IGNITION
Z
MODULE(DME)~___~CRANKSHAFT
MIDUL=(-G
-)G-



SENSOR
RELAY
RELAYMETER
COILCOIL
COIL
COIL
-
I



POSITION



I
SENSOR



I
1
I
I
I
II
I



I
I



I
I



I~
I



I
I
I



I



_j
SHIELD



I



I



DATA



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I
I



I
I
L
IN'
CONNECTOR



I
i
I
!
I
I
I



!
I
i
I
I
I
'
I
__
7
Y
1"
Y
°f



_j
T
Y
Y
~



«T

BRNBRN

1
G202

Ground
Distribution

1998
318ti
(1
of3)

vl

I



I



I



I



I



I



I



1



I



I



I



I



I



I



II



I



I



I



I



I



oeDN



I



I



I



I



I



I



I



I



I



II
-
II
-
II
I
CONNECTOR
I
IIIII
I
III

FOG
ELECTRONIC
WIPER/
LIGHT
LIGHT
IMMOBILIZER
INSTRUMENT
HORN
COMBINATION



IGNITION
WASHER
SWITCHSWITCH
MODULE
CLUSTER
SWITCH
SWITCH



SWITCH
SWITCH
ILLUMILLUM
(EWSIN

-
___
_________~_~~

W'
_W1
.11,
SUBWOOFER
SYSTEM

LEFT
RIGHT



BRAKE
STARTER
HIGH
LOW



WIPER/
RIGHT



BRAKE



WASHERWASHER



FLUID
IMMOBILI-
BEAM
BEAM



LEFT
WASHER
HAZARD
CHIME
FRONT
UNLOADER
LIGHT



JET
JET
WIPER
LEVEL
ZATION
LIGHT
LIGHT
BLOWER
FRONT
MODULE
FLASHER
MODULE



AUXILIARY



RELAY



SWITCH



HEATER



HEATER



MOTOR



SWITCH



SWITCH



RELAY



RELAY



RELAY



AUXILIARY



(LOW
II)



RELAYTURN



TURN
LIGHT



II
I



IIIII
I
I
II



IIIIII
I
LIGHT
III
I
I



I



1



I



I



I



I



I



I



I



I



I



I



I



1



I



-



I



I



I



II



I



(
)



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



(
)



I



I



I



I

I



=~_~
_~
Y



Y
Y

HI-FI
SUBWOOFER
AMPLIFIER
RADIO
I



1



I



I



I



II



I



I



I



I



I

16202

ELE-62
ELECTRICAL
WIRING
DIAGRAMS

ANTI-



PASSENGER'SPASSENGER'S
DRIVER'S



DRIVER'S
SEAT
THEFT
SIDE
SEATSEAT
SIDE
OCCUPANCY
CONTROL
IMPACT
BELT
BELT
IMPACT
DETECTOR
MODULESENSOR
SWITCHSWITCH
SENSOR

I



I



I



I



I



I



I



I



I



I



I
I
I



I



I



I



I



I



I



I



I



I



I



I
I~I

I=~I

I
_r
I
I
r
I
I
r
II
'T
I

Ground
Distribution

1998
318ti
(3
of
3)

RIGHT
DRIVER'SDRIVER'S



REAR



DRIVER'S
REAR



LEFT



RIGHT
DOOR
SEAT-



DRIVER'S
BRAKE



SEAT
CENTER
TRUNK
TRUNK
CENTRAL



TRUNK
JAMB
BACKFUELSEAT
PAD



CDHIGH



CONTROL
INTERIOR
LIGHT



LIGHT
LOCKING
LEFT
RIGHT
LIGHT
ANTENNA
REAR
SWITCH



HEATER



PUMP



HEATER



SENSORCHANGER
LEVEL



SWITCH



LIGHT



ASSEMBLY



ASSEMBLY
SWITCH



LICENSE
LICENSE



SWITCH
AMPLIFIER
DEFOGGER
STOP



PLATE
PLATE
I



I
I



I
I



I(



I
I



II



I
LIGHT



I



I
I



I
I



I



I



I
(



I



LIGHT



LIGHT
I



II



II



II



I



I



I



I



I



I



I



I



I



I



I



-



I



I



I



I



I



I



I



I



I



I



-



I



I



I



I



I



II



_I_



I_



__I



I



_I



I



_I



I



_I



I



_I



(



)



CONNECTOR



L-1



L-1



!
_I
vvVVV
Y
VY

ASSABS
LEFT
RIGHT
CONTROL



RIGHT
ASS
PUMPFRONT
FRONT
MODULE/



SLIP



FRONT
HYDRAULIC
MOTOR
SPEEDSPEED
HYDRAULIC



CONTROL



SPEED



AIR
UNIT
RELAY
SENSOR
SENSOR
UNIT



MODULE



SENSOR



PUMP

104445

F
-,
F
-,
F
-,
IIII



r



I
I
--
,



I
I
I



I



I



1



1



1



1



1



1



1



1



1



1



1



1



II



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1
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-
Y~Yg

G202
(W/ASS)
0201
(WIASC)
G704
G404

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



13AN
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---



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NCI
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



I
~P~

G203-~
G201(1992
318
&
325
SERIES)

HOT
IN
RUNAND
START



HOTATALLTIMES
F



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S-E
-----
-



jS
E
J
FONT
POWER
I



~
F23



6



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
~CO
UPE)



-
(SEDAN)

I
I



SUK



I
NCA



(W/3
ANTENNA
DIVERSITY)
NCANCANCANCA

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
RELAY

2Y
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



I



NCA



I
(4DOOR)



INCA
il
NCA



INCA
~I



I
NCA



NCA
.I



_
16



WH
O
T
-I



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
...64
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



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-
1



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1



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1
BRN



BRN
II



G203



I
~"



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I
I



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B



2
BLK
10
BRN/
)
Y
EL



~INTEGRATEDHEATING



W/



W/O
I



&CLIMATECONTROL



AERIA
AERIAL
L_
--
I



BLU/BLK

4
BRN/WHT



HEATING



BLK
BRN
i



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CONTROL
I
CHI)



"
~~I'



REARDEFOGGER

.!
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

GRN/BLU
GRN/BLU
j
4
IRKS
CONTROL
SWITCH
I
---
.



_
.
.G201

10
BRN/EL



ITEG
RATEDHEATIN(
E
MATECONTROL
---I
BLUE

I



4
BRN/WHT



HEATING
CONTROL
I



I

REAR
DEFOGGER



G201
SWITCH

104767

AUTOMATIC
CLIMATE
CONTROL
MODULE
I



I~
12
BRN/VEL

THERMOSTAT
I~
4



BRN/WHT
I
--
I'

ANTENNA
AMPLIFIER

I
__I
HIFIAMPLIFIER

104762

Rear
Window
Defogger

X
1943
)1
BRN
~
XLS93



+
G404

2
BLK
X1645

1
VEL/BLU

NC
A
A
=
A,f
NCA
NCA~
f
NCA

NCA~
E
NCA
NCA~
E
NCA
NCA
_NCA_NCA
NCA
DIVERSITY
(W/3
ANTENNA
DIVERSITY)

1
}
NC
I
r
N
.A
I



II



I
16
WHT
RADIO
I
2
WHT

H

ELECTRICAL
WIRING
DIAGRAMS
ELE-163

CLIMATECONTROL

HOTINSUNANDSTART
HOTATALLTIMES
r
,
TFUSE
FUSE
,FRONTPOWER
F23



FB



DISTRIBUTION
BOX
5
A____---
3
0
-J

WIAUTOMATIC



I?
S
CLIMATE
CONTROL
E
BLU/BLK
9Y



2
BLKW/OAUTOMATIC

-
-



REARDEFOGGER
RELAY

REARDEFOGGER/
ANTENNA
2
BLK
W/
I
W/0
AE
RIAL

AERI
AL
BLKI
BLKJREAR
DEFOGGER

BRNI
1
3404
X380
BLK
1
X379
EL/BLU
1~2
VEL/GRN



VEL/GRN
2'
I
~3
WH



II
'
~~II
IT
X1947
1
X
1949
REAR
ANTENNA



DEFOGGER
AMPLIFIER
I
I



__I
2



WH
O
T


WHT



3
i



--I

HIFIAMPLIFIER



SUBWOOFER
HOTINRUNANDSTART
HOTATALLTIMES
rF
-
SE
TFUSE
,FRONTPOWER
I
F23



F6
IDISTRIBUTIONBOX
I_,1SA--_-----
;
30A
J
67X14
GRN/BLU
GRN/BLU
I



RED/BRN
4
REAR
DEFOGGER
RELAY

I
BRNI
I
G312
1G310
(2
DOOR)



(4DOOR)

1998

318ti

1998
Except
318ti
&

Convertible

ELE-164
ELECTRICAL
WIRING
-DIAGRAMS

RADIO

104784

NCA
_
NCA
_NCA
NOA

DIVERSITY
(W/
3
ANTENNA
DIVERSITY)

I
-
I
NCA
I
I~
ucA
I



I
~
NCA
I



I
,s
wHT

I



I
~
2



VI
O/YEL
x]31266
HIFIAMPLIFIER

.
.TIN
.UN



HOTAT



HOTINRUN
.
ANDSTART
ALLTIMES



ACCYANOSTART
FUSE



FUSE



FUSE



,FRONT
POWER
I



F23



F6



F43



I
DISTRIBUTION
BOX

L
'=______-
_D-____________
-A__J
e
x>--
-z



12
x366)-a



2s
xi6niB
GRN/~



RED/



GRN/1
BLU



BRN



WT

GRN/
I



GRN/
BLU



WHT
4

_



REARDEFOGGER
RELAY

Rear
Window
Defogger

1998
Convertible

RED/
BLK

BRN
ELKI



GRN/I
WHY
BRN

1
6312

r

REARDEFOGGERI
ANTENNA
REARWINDOW



SPATIAL
LOWER
RELAY



SoU
NO
RELAY

R
B-I
BYELI



YIELI
Jf
ED[



ANI



BREL

3121
NDOW



f~



lI



/



IREARWINDOW
BLOWER



BLOWER
MICROSWITCH

BRNI



BRN
BRNI

GRNIBLK
8

NCANCA

SUPPRESSION
FILTER

.
.N/I
GRN/I



CONVERTIBLE
YEL
BILK



TOPCONTROL
MODULE