1992 BMW 318i Driver

BAN

88328

BAN

69029

ELECTRICAL
WIRING
DIAGRAMS
ELE-241

Power
Mirrors

DRIVER'S
\PASSENGER'S

HOT
IN
RU
=
NAND
START

I
JF24E
IDSOTRBUOTONRBOX
LZIDA
8
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/

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(COUPEONIV)
G203

DRIVER'S
\PASSENGER'S

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T
NANDSTART

I
/F24E
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DB
FRONT
TRIBU
POWER
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TON
R
BOX

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1992

65



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1993

"CANCA



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DRIVER'S



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BAN
.BAN

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1
G203



(COUPE
ONLY)

ELE-242
ELECTRICAL
WIRING
DIAGRAMS

OR

83668
93705

Power
Mirrors

LEFT
----RIGHT

DRIVER'S
f



P
ASSENGER'S

LEFT
~-
-----1
RIGHT
I



UP
I-----4-----I
DOWN

®RIVER'SPASSENGER'S

GRN/BLK~
4

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IN
RUNAND
START
FUSE
-F
RONTPOWER
F24



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DISTRIBUTION
BOX
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t

G203

MIRROR
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UP
--



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1995-97

318ti

HOTATA_LL_TIM_E_S
________HO_TAT_AL
_
LT_IMES
FUSE



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FRONT
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DISTRIBUTION
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101
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DRIVER'S
SEATBACK



DRIVER'S
SEAT



DRIVER'S
SEAT



DRIVER
SSEATRECLINERMOTOR



HEIGHT
MOTOR



MOVEMENTMOTOR
CUSHION
TILT
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BACK
FRONT

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PASSENGER'SSEATPASSENGER'SSEAT
RECLINER
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MOTOR



MOVEMENT
MOTORCUSHIONTILT
MOTOR

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DRIVER'S
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5
CONTROLSWITCH
SEATBACK
BACK
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DRIVER'S
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MOVEMENTMOTOR



CUSHION
TILT
MOTOR

RED/VEL
5
SEATBACK
HEIGHT

m
m
BACK
FRONT

ELECTRICAL
WIRING
DIAGRAMS
ELE-243

Power
Seats

BACKFRONT
BACKFRONT

BACK
FRONT

CUSHION
TILT

POSITION
CUSHIONTILT

GRN/YE
4
1BLU/RED
I



v
RIOp
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HEIGHT
I
POSITION
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-
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BLK/VIOT
GRN/VIOT
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BRG203

PASSENGER'S
SEATBACK
PASSENGER'S
SEAT



PASSENGER'S
SEAT



PASSENGER'SSEAT
RECLINERMOTOR



HEIGHTMOTOR



MOVEMENTMOTOR



CUSHION
TILT
MOTOR

DRIVER'S
SEAT,(SEAT
CONTROL
SWITCH

PASSENGER'S
SEAT,
SEAT
CONTROL
SWITCH

BAN
G203

1993

1994-98

Except
318ti

ELE-244
ELECTRICAL
WIRING
DIAGRAMS

HO_TA_TALL_TIM_ES_



H_O_TA_TALL_TIMES_
I



FUSE



FUSE



FRONT
POWER
I
FB



F40
IDISTRISUTIONBOX
30=
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20
T
X
10018
RED/YEL



RED/YEL
I
5

83942

SEATBACK
HEIGHT
I
POSITION
CUSHIONTILT

BACK
FRONT

Power
Seats

BACK
FRONT

DRIVER'S
SEAT
CO
NTROLSWITCH

y



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HEIGHT

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DRIVER'SSEAT



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DRIVER'SSEAT
RECLINERMOTOR



HEIGHTMOTOR



MOVEMENTMOTOR



CUSHION
TILT
MOTOR

POSITION
CUSHIONTIL

BACK
FRONT

2



_
_1



1



_
_2



1



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_2



'-
-T-T
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1SGRN
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G201

PASSENGER'SSEAT
CONTROLSWITCH

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GRNIVIOTBLU/GRVT
VIOIGRVT



GRN/VELT
BLK/YELT
VIO/R
EDT
BLU/REDT



BRN

PASSENGER'S
SEATBACKPASSENGER'SSEAT



PASSENGER'SSEAT



PASSENGER'SSEAT
RECLINERMOTOR



HEIGHTMOTOR



MOVEMENTMOTOR



CUSHION
TILT
MOTOR

HOTATALLTIMES
__
---1
FRONT
POWER
FUSE
F40



DISTRIBUTION
BOX

30A
-
-

20TX
10018
RED/YEL

R
E
D/YE
Ll
3

Lumbar
Control

1998

4



2
WHT/RED
WHT/BLU

ELECTRICAL
WIRING
DIAGRAMS
ELE-247

2^4^
NCA
NCA
DRIVER'S
SEAT
M



LUMBAR
SUPPORT
MOTOR/NCA



NCA
VALVE
1
..



3
..
.

BRN
I



BRN

DRIVER'S
SEAT
LUMBAR
SWITCH

WARNING

Your
common
sense,
good
judge-

ment,
and
general
alertness
are
cru-

cial
to
safe
and
successful
service

work
.
Before
attempting
any
work
on

your
BMW,
read
the
warnings
and

cautions
on
page
vi¡
and
the
copyright
page
at
the
front
of
the
manual
.
Review
these
warnings
and
cautions
each
time
youprepare
to
work
on
your
BMW
.
Please
also
read
any
warnings
and
cautions
that
accom-

pany
the
procedures
in
the
manual
.

A

ABS
(anti-lock
brakes)

See
Brakes
Accelerator
and
throttle
linkage
See
Maintenance
program
Air
conditioning
general
information
640-1
air
distribution
motor,
replacing
(rotary

knob)
640-10
air
distribution
motors
640-9

blower
motor,
removing/installing

640-1blower
motor
resistor
pack,
replacing
640-3
compressor,
replacing
640-12
compressor
clutch
640-13
condenser,
replacing
640-14
control
head
640-7
removing/installing
(digital
-display)

640-8
removing/installing
(rotary
knob)

640-7
control
module
removing/installing
(digital-display)
640-8
removing/installing
(rotary
knob)
640-8
evaporator,
removinglinstalling

640-17
evaporator
temperature
sensor,

replacing
640-17

expansion
valve,
removing/installing

640-16
microfilter,
replacing
640-18
receiverldrier,
replacing
640-15
sensor
fan
forinterior
temperature,

replacing
640-9
warnings
and
cautions
640-11

Air
distribution
(flap)
motor

See
Air
conditioning
See
also
Heating
Air
filter
See
Maintenanceprogram

Airbag
system
(SRS)
general
information
721-1

contact
ring,
replacing
721-3

driver
side
airbag,removing/installing

721-5
front
crash
sensor,
replacing
721-4

front
side-impact
airbag,
removing/
installing
721-7

front
side-impact
airbag
crash
sensor,

removing/installing
721-5

passenger
side
airbag,
removing/

installing
721-6
sensors
and
electronics
721-1

SRS
warning
light
and
fault
display

721-2
systems
721-1
ZAE
control
module,
replacing
721-5

Alarm
system
See
Central
locking
and
anti-theft

Alternator
See
Battery,
starter,
alternator

Anti-freeze
(Engine
coolant)

See
Maintenance
program

Anti-theft
See
Central
lockíng
and
anti-theft

AST
(Al¡
season
traction)
300-4

ATF
(Automatic
transmission
fluid)

See
Automatic
transmission

Automatic
transmission

See
alsoTransmission-general
general
information
240-1

ATF,draining
and
filling
240-2

ATF
leve¡,
checking
240-1
transmission
removaland
ínstallation

240-4
transmission,
removinglinstalling
240-4
transmission
service
240-1

Auxiliary
fan
See
Cooling
system
Axle
joint
See
Maintenance
program

B

Back-up
light
switch
See
Manual
transmission
Balljoint
See
Front
suspension
Battery
See
Battery,
starter,
alternator

Battery,
starter,
alternator
See
also
Maintenance
program
general
information
121-1

alternator,
removing/installing
(4-
cylinder
engine)
121-5
alternator,
removinglinstalling
(6-
cylinder
engine)
121-6
alternator
brushes,
inspecting/
replacing
121-7
alternator
service
121-4
batterycharging
121-4
battery
load
voltage
test
121-4

batteryopen-circuit
voltage
test
121-4

battery
service
121-3

INDEX
1

Battery,
starter,
alternator
(cont
.)
battery
testing
121-3
charging
system
quick
check121-2
charging
system
troubleshooting
121-
2
hydrometer
testing
121-3
solenoid
switch,
removinglinstalling
121-10
starter
service
121-7
starter
troubleshooting
121-7
starter,
removing/installing(4-cylinder
engine)
121-8
starter,
removing/installing(6-cylinder

engine
with
automatic
transmission)

121-9
starter,
removing/installing
(6-cylinder
engine
with
manual
transmission)
121-8
static
current
draw,
checking
121-2
voltage
regulator,
removing/installing
121-6
Bearing,
wheel
See
Front
suspension
or
Rear

suspension
Blowermotor
See
Air
conditioning
See
also
Heatíng
BMW
emblem
See
Exterior
trim,
bumpers
Body-general
general
information
400-1

body
assembly
400-1
central
body
electronics
400-4
convertible
models
400-2
coupe
models
400-2
electronic
immobilizatíon
system
400-
4
exterior
and
aerodynamics
400-2

heating
afhdair
conditioning
400-5

instruments
and
controls
400-4
interior
equipment
400-3
seats
and
seatbelts
400-3
Body
side
molding
See
Exterior
trim,
bumpers

Brake
fluid
See
Maintenance
program

Brakes
general
information
340-1
antilock
brake
system
(ABS)
340-11
inspection
340-12
wheelspeed
sensors,
replacing

340-12
bleeding
brakes
340-3
brake
booster,
removinglinstalling
340-8
brake
caliper,
removing/installing

340-6
brake
pads,
calipers,
and
rotors
340-3

brake
pads,
replacing
340-4
brake
rotor,
removing/installing
340-7
master
cylinder,
removing/installing

340-7
parking
brake
340-10
adjusting
340-10
.
cable,
replacing
340-11
shoes,
removinglinstalling
340-11