1993 BMW M3 Central locking

ELE-228
ELECTRICAL
WIRING
DIAGRAMS

82987

1
WHT/GRN
POSTNSIG
I
2



W)
-
POSTN
SIG
I
LKSIGTRUNK
LID
I



33
W
~
HTIGRN/YEL
CRASHSIG
I



7



B
}
RN/BLK
WHT/REDCENTRAL
PRRESTSIG



1
3
I
LKSIGDRIVERS
DOOR
I



14



W
LKSIGPASSENGERS
DOOR
I



15



WY
LKSIGTRUNKLID
I
16
WHT/BLU
CERNTRALLOCK
SIG
i
19

W~



H~TIRED
CONN
13253
TRUNK
LID
SIG
(CONV)
I
)4



GRNIWHT/YEL
.Co
REIS(4DOOR)
I7CONN13254
I



I
;DI
AD



9



WHT/YEL
I



I
DIAG
11
WHT/VID
I



II



DRIVEAWAVPROTECT
I



18



WHT/VIGOR
BLK/GRN
I



PWRSUPPLV
I
18



RED/GRN
CONN10182
BO
YELECTRONICS
CONTROL
MODULE(ZKEIV)

15
WHT/YEL

DATA
LINK
CONNECTOR

DRI
VERSDOOR
LOCK
SWITCH

-L
-TIRED

4
REDIGRN
C

PA
.
SENGERSDO
.R
LOOKSWITCH

GRN/WHT/YEL

PWRLKSIG
I



1



E}
lK
VOLT
SUPPLY
I



22



6LUIGRY
VOLTSUPPLV
I
4
RE
D
/BL=
99
W
LOCK
SIG
I
GWRSUPPLV
I
j

GND

ID
RED/GRN/YEL
AUTOINTLTSIG
I
1511



VBR
N~
I
CONN13252
I

RED/GRN

CONVERTIBLE
TOP
STORAGE
LID
STORAGE

INTERIORLIGHTS
SYSTEM

SRN



.
BRN



I
G312

BRN/BLK

INERTIA
SWITCH

BRN



"
BRN



~
I,
G203

HOT
AT
ALL
TIMES



HOT
AT
ALLTIMES
FUSE



FUSE
1PRONTPOWER
I



F35



F7



DISTRIBUTION
BOX
L
2
--
55
-_J
la
l



14
RED/GRN/



RE./
YEL



GRN

Power
Door
Locks

1994-97
Except
318ti

(FROM
L
L
LOCKING
SWITCHATE
PRODUCTION
1995)

rr~

WHT/
VIO

ON-BOARD
COMPUTER

MENMEN

I
-
,SUPPLEMENTAL
RESTRAINT
SYSTEMCONTROLMODULE
I



I
_I

W
HT

ELK
2
BLU/GRY
1
WHT/GRN
A

WHTIBLK
5
FEWER
6

WHT
3

BLK
2
BLU/GRY
1
WHT/GRN
4

WHT/BLK
5
RED/GRN
6
B
LK
2

WHT
3

BLUIGRY
1

RED/GRN
1
WHT/GRN/YEL
3

WHT/BLU
2
WHT
1

GRN/WHTIYEL
6

WHT/GRN/YEL
4

DRIVERSDOOR
LOCK
MOTOR

PASSENGERSDOOR
LOCKMOTOR

LEFT
REAR
DOOR
LOCK
MOTOR
RIGHTREARDOOR
LOCK
MOTOR
TRUNK
LID
RELAY
(CONVERTIBLE
ONLY)

BLU/GRY

GLOVE
BOX
LOCK
MOTOR
WHT

BLU/GRY

GAS
FILLER
LOCK
MOTOR
WHT

MODULE
(ZKE
IV)

15
WHT/YEL
DATALINK~20
WHT/VIO
-
"
CONNECTOR-
----
-

104536

RED/GRN

DRI
V
ERS
D00R
LOCKSWITCH

WHT/RED

RED/GRNN

PASSENGERSDOOR
LOCKSWITCH

GRNIWHTIYEL

INTERIORLIGHT
VIO/BLK
~-
SYSTEM
`HED/BLK

CONVERTIBLETOPSTORAGE
LIDMIC
ROSWITCH

HOT
AT
ALLTIMES



HOT
AT
ALL
TIMES
FUSE



FUSE
-
1
FRONT
POWER
I



F35



F7



I
DISTRIBUTION
BOX
L
6-__________-_
5_J

RED/GRN/'



RED/



WHT
3
YEL
I



GRN

ELECTRICAL
WIRING
DIAGRAMS
ELE-229

Power
Door
Locks

1998
Except
318ti

_
"
111111



11~

11-
I



AUTOINTLTSIG
I



ONG
1.
X13262



PASSENGERS
DOOR
I



POSTNSIG
I



1



WHT/GRN



LOCK
MOTOR
I



POSTNSIO
I%2



WHTIBRN/YEL



\



I
I



LKSIGTRUNKLID
I
3



WHT/GRN/YEL



I
I



CRASH
SIG
I



7



BRN/BLK



I
I



CENTRALAPHESTSIG
I
13



WHT/REO



WHT
3
LKSIGDRIVERSDOOR
I
14



WHTIBLK



1



i1
LKSIGPASSENGERS
DOOR
I



15



WHT/GRY

LKSIGTRUNKLID
I
j
IS



WHT/BLU



BLU/GRY
1



M

CERNTRALLOCKEIG
~%
1D



REDIGRN/YEL
I
X
ta2ca
TRUNK
LID
SIG
(CONVI
I



44
GR
L
/WHT/YEL
.DO
RSIG(4DOOR)
I
X
73s64
I
B



W~
HT/YBL
CIA
.
I
11



WHT/VIO
DIAG
I~
DRIVEAWAYPROTECT
I
15



BL16
RPWRBUPPL
EDIGHN
Y
I



^

BODY
ELECTRONICS
CONTROL



IlIGHTHEARD
OR
FN
LOCK
MOTOR
I
1
G203

CENTRAL
ELECTRONIC
SUPPLEMENTAL
LOCKING
IN
MOBILIZER
RESTRAINTSYSTEM
SWITCH
CONTROLMODULECONTROLMODULE

BLK
2
BLU/GRY
1
WHT/GRN
4

WHT/BLK
5
RED/GRN
B

WHT

BLK
2

WHT
3

BLU/GRY
1

BLK

GLOVEBOXLOCKMOTOR
BLU/GRY
BL
.

GAB
FILLER
LOCKMOTOR

BLU/GRY

RED/GRN
1
WHT/GRN/YEL
3

WHT/BLU
2;
~
WHT
1

WHT
5

RED/GRN
2

GRNIWHTIYEL
6

WHTIGRN/YEL
4

DRIVERS

.

OORLOCKMOTOR
LEFTREARDOOR
LOCKMOTOR

EXCONVCONY
TRUNKLOCKMOTOR

WHT
B
34



'
TRUNK
LID
RELAY
I



I



I



(CONVERTIBLE
ONLY)

ELE-230
ELECTRICAL
WIRING
DIAGRAMS

ELECTRONIC
IMMOBILIZER
CONTROLMODULE

L
--I
BODY
ELECTRONICS
CONTROL
MODULE

83276

i~2
GRV/BLK



EXTERIOR



3I



3I
I
LIGHTS
I



SYSTEM
6
BRN/ORSBRN/ORS
I
"
----
"
OIPG201

I9
WHTIVEL
I
I~~
11
WHT/VIO

I16



B
I



LK/SRN

BLU/GRY

9WHT

19R
ED/SRN/YEL
X13252

I11
WHT/SRN
I
I2
WHT/BRN/YEL
I
3



WH
O
T/SRN/VEL

I14
BLUIEED/YEL
I
I7
BRNI.L
K



1996'96
I
1997
.90
I~
3



WHT/RED

I



II14
WHT/BLK
I



II



I
16
WHT/GRV
I



II



I1fi
WHT/BLU
I



I
I



I
7
WH

I



119



REOZ



/SRN/VEL

DATA
LINK
CONNECTOR
16



29
y
wIoI

I
e
O

341,
SUPPLEMENTAL
I



I
RESTRAINTSVSTEM
CONTROLMODULEI
I
I

Power
Door
Locks

1995-1998
318ti

HOTATALLTIMESHOTATALLTIMES



HOTATALLTIMES
rr
-_-_---~
I
---~~~~~~-----------_
-_-,FRONT
I



FUSEF7



FllEFll
POWER
5A



25A
DISTRIBUTION
L



______-_____________
-
-
___
JBox
I



14
i
(X39D3
.a



"



z
lnnln

wl



QI

DRIVER'S



PASSENGER'S
r



I
CENTRAL
DOOR



DOOR



LOCKING
LOCK



I



LOCK



I
J



I
SWITCHSWITCH



SWITCH



II
-
J]
(199fi,97,98)
1Y
6
1



4

REDIGRN/YEL

I

3I
(1995,
(1990)96,97)

3z~

GAS
FILLER
1
BRN
RN



LOCK
B
-
"
---
C
II,



MOTOR
BRN/BLK



2
G203
1
BRN/BLK
INERTIA
SWITCH

X
311

30

q---

t

INTERIOR
LIGHTS
SYSTEM

92BB



.
T



a
T
X97_44

1
G202

ELECTRICAL
WIRING
DIAGRAMS
ELE-231

Power
Windows

1992
318is
&
325is

HOT
AT
ALL
TIMES



HOT
AT
ALL
TIMES
r-



1FRONTPOWER
I



FUSEF14



I
DISTRIBUTION
BOX
I
30A



30



I
L--------------_-_-_-_________-
---J
A
Y

W

X1B2Z4



T
.
TX
9748

B
1
X
sTn<

XB
T4o
DRIVER'SSIDE
POWER
WINDOW
MODULE

DRIVER'S



PASSENGER'S
POWER



POWER
WINDOW



WINDOW
SWITCH



SWITCH

VIO/YELVIO/YEL

I



(RELAY

I
-
0Y
By

BRN/BLU/YEL

INTERIORLIGHTS
SYSTEM

PASSENGER'S



INSCRLUSTER_
I



SRN/GRY/YEL
.
BRN/GRYlYEL
4
I



I
SIDE



SYSTEM
1



I



I



I
POWER



BRN/BLU/YEL
I



I
WINDOW
MODULE



J
J
CENTRAL
LOCKING
MODULE

'~/



DRIVER'S



PASSENGER'S

TIJAMB
B



WINDOW

'S



~DOOR
ANDLEWI

DOW
RETRACT
ION



~SWDOOR
BCH
SIR'S
11111
'
GER'S



~DOOR
SWITCH



DLETION
Y'l



CONTACT



CONTACT
SWITCH



1
SWITCH

BRN
B
RN

HO7A7AlL71ME5



HOTATALLTIMES

r
--

68544

i

*---AAA
POWER

AUTOMATIC
CUTOUT

O

PASSENGER'S
WINDOWMOTOR

V
1
G3D2

B
r
COMFDRT~
VIOIYEL
(IRELAY
I

ELECTRICAL
WIRING
DIAGRAMS
ELE-233

Power
Windows

1992-93
318i
&
325i

COMFORT
RELAY

mI
gANCONTROL
G202



CENTRAL
LOCKING
MODULE
I--1TOPS
SYSTEM

REDIBRN



%
\



REDIBRN



I
G302

REDIBIBIRN
R



m

PASSENGER'S
POWER
WINDOW
w3
SWITCH
03

5
LEFT



RIGHT
REAR
3



REARDOOR



1



DOOR
CHILD
POWER



PROTECTION



POWER
WINDOW



w
;op
Ho
p



WINDOWCONTROL
SWITCH



OO
O
(CONSOLE)



SWITCH
(CONSOLE)



33



(CONSOLE)

,T
2

LEFTREAR
WINDOW
SWITCH

LEFT
REAR
WINDOWMOTOR

REDIBRN

I
FRONTPOWER
FUSE
F33



I
DISTRIBUTION
BOX
BAN

RIGHT
REAR
WINDOW
SWITCH

RIGHT
REAR
WINDOW
MOTOR
M

1
G302

O
O

r

DRIVER'S
SIDE
POWER
WINDOW
MODULE

DRIVER'S
POWERWINDOW
SWITCH

ELE-248
ELECTRICAL
WIRING
DIAGRAMS

1
69042

83567

HOTATALLTIMES
~FRONT
POWER
DISTRIBUTION
BOX
RED
RED

SUNROOF
SUNROOF



SUNROOFCONTROL
SWITCH



-_
MOTOR
ASSEMBLYM

i

HOTATALLTIMES
~
1FRONTPOWER
DISTRIBUTION
BOX

COMFORT
________---_
__-_-____
RELAY

Z
2
y
/



4
RED/BLU1



BLK/G
RN
RED/B1-U
"
RED/BLU
1



5



79

FUSE
I
FRDINT
POWERPOWER
F1



DISTRIBUTION
BOX
30A
J

STEP-
BY-



MICROSWITCH
STEP
SWITCH

RED

Power
Sunroof

85
2
y
'



8



y
'
RED/VIO'
SPIN
VIO/YEL
9
I
"
F-1992
VIO/YEL~
9
_
X_
13012
"
ICOMFORTI
BRNI
RELAY
1
I
CONTROL
I
POWERWINDOWS
G202
CENTRALLOCKINGSYSTEM



MODULE
BRNT

BRNI
t
G203

FRONT
POWER
Fi
/
9
E
~
DISTRIBUTION
BOX
5A
-I



!
_I

SUNROOF
SUNROOF



SUNROOF
CONTROL
SWITCH



MOTORASSEMBLY
1



M
-
Y

II
STEP-BY-



MICROSWITCH
STEP



I
SWITCH

NCA

BRNI
BRNI
1
G203

BODY
ELECTRONICS
CONTROMODULE
(ZKE
IV)

COMFORT
RELAY

1992-93

1994

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

2
INDEX

Brakes
(cont
.)
pressure
bleeding
brakes
(except
cars
wíth
AST)
340-3
troubleshooting
340-1
Brushes,
alternator
See
Battery,
starter,
alternator
Bulbs
See
Exterior
lighting
See
also
Instruments
Bumpers
See
Exterior
trim,
bumpers

C

CamberSee
Steering
and
wheel
alignment
Camshaft
See
Cylinder
head
and
valvetrain
Camshaft
position
sensor
See
Ignition
system
Camshaft
timing
chain
general
information
117-1
camshaft
timingchain,
4-cylinder
117-
2
camshaft
timing
chains,6-cylinder
117-6
camshaft
timing
chain,
removing
(4-cylinder
engines)
117-2
camshaft
timing
chains,
removing
(6-cylinder
engines)
117-7vanos
(variable
valve
timing)
117-14
control
unit,
removing
117-16system
operation,
testing
117-14
Caster
See
Steering
andwheel
alignment
Catalytic
convertor
See
Exhaustsystem
Cautions
viü
Center
bearing
See
Driveshaft
Center
console
See
interior
trim
Central
body
electronics
(ZKE
IV)
515-8
Central
locking
system
(ZVM)
515-7
Centrallocking
and
anti-theft
general
information
515-1
door
handles
and
Iocks
515-1
door
striker,
replacing
515-6
front
door
handle,
removing/
installing
515-3
front
door
lock,
removing/installing
515-1
rear
door
handle,
removing/installing
515-5
rear
door
lock,
removing/installing
515-4
EWS
II
control
module,
replacing
515-10
EWS
II
ring
antenna,
replacing
515-10
EWS
II
transmitter/receiver
module,
replacing
515-11
locking
system
and
electronic
immobilization
515-7
luggage
compartment
locking
actuator,
removing/installing
515-6

Clutch
general
information210-1
clutch
hydraulic
system,
bleeding
and
flushing
210-2
clutch,
inspecting
and
installing
210-5
clutch
master
cylinder,
replacing
210-2
clutch,
removing
210-4
clutch
slave
cylinder,
replacing
210-3
transmission
pilot
bearing,
replacing
210-6
Clutch
fluid
See
Maintenance
program
Coil
See
Ignition
system
Coilspring
See
Rear
suspension
Component
locations

See
Electrical
component
locations
Compressor
See
Air
conditioning
Compressor
clutch
See
Air
conditioning
Condenser
See
Air
conditioningControl
arms
See
Front
suspension
See
also
Rear
suspension
Convertible
top
general
information
541-1
manual
convertible
top
541-1
lid
release
mechanism
541-2
replacing
541-2
visor
latch
541-1
visor
latch
píate
541-1
power
convertible
top
541-2
drive
motor,
replacing
541-7
emergency
operation
541-7
front
latching
mechanism
541-4
lid
541-9
replacing
541-5
visor
latch
541-4
visor
latch
motor541-5
visor
latch
plate
541-4
rollover
protection
system
541-9
Coolant
(Anti-freeze)
See
Maintenance
program
Coolant
pump
See
Cooling
system
Cooling
system
general
information
170-1
cooling
fan,
replacing
170-8
coolant
pump,
replacing
170-10
coolant
pump
and
thermostat170-1
coolant,
draining/filling
170-5
cooling
fans
170-2
cooling
fan,
testing
170-4
cooling
system
service
170-5
cooling
system,
bleeding
(radiator
with
integral
expansion
tank)
170-6
cooling
system
pressure
test
170-3
electric
cooling
fan,
replacing
170-8
radiator,
removing/installing
170-11

Cooling
system
(cont
.)
radiator
and
expansion
tank
170-1
radiator
service
170-11

temperature
gauge
quick
check170-3
thermostat
quick
check
170-3
thermostat,
replacing
170-9
troubleshooting
170-2
warnings
and
cautions
170-2Crankshaft
position/rpm
sensor
See
Ignition
system
Crash
sensor
See
Airbag
system
(SRS)
CV
joint
See
Maintenance
program
See
also
Rear
suspension
Cylinder
head
and
valvetrain
general
information
116-1
camshaft116-7
camshafts,
removing/installing
(M42
engine)
116-1camshafts,
removing/installing
(M44
engine)
116-3
camshafts,
removing/installing
(6-cylinder
engine)
116-4
cylinder
head,
disassembly/assembly
116-1
cylinder
head
and
valvetrain,
reconditioning
116-7
cylinder
head
116-7
hydraulic
cam
followers,
checking
and
replacing
(M42
and
al]
6-cylinder
engines)
116-9
hydraulic
valve
adjusters,
checking
and
replacing
(M44
Engine)
116-8
valve
guides
116-10
valveseats
116-12
valve
springs
116-12
valve
stem
oil
seals
116-11
valves
116-11

valves,
leak
test
116-11
valves,removing/installing
116-6
Cylinder
head
removal
and
installation
general
information
113-1
cylinder
head,
removing/installing
(4-
cylinder
engine)
113-1
cylinder
head
(6-cylinder
engine),
removing/installing
113-10

Dashboard
See
Interior
trim

Deck
lid
See
Trunk
lid
Defogger

See
Heating
Differential
See
Final
drive
DISA
(dual
resonance
intake
system)
See
Fuel
injection
See
also
Engine-general
DME
(digital
motor
electronics)
See
Ignition
system
See
alsoFuel
injection