1998 BMW M3 ABS




COMPONENT LOCATION CHART
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COMP.8500.0 7100.0LOCATION DESCRIPTION
S36y DOUBLE TEMPERATURE SWITCH . . . . . . . RH top of radiator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 09-3

S38 . .
TILT/SLIDE SUNROOF SWITCH (SHD) . . . .
roof



S40y . CENTRAL POWER WINDOW SWITCH . . . . center console


S41y .

LH REAR DOOR POWER WINDOW
SWITCH (DOOR) . . . . . . . . . . . . . . . . . . . . .
in lower LH rear door behind trim panel






S42y .

RH REAR DOOR POWER WINDOW
SWITCH (DOOR) . . . . . . . . . . . . . . . . . . . . .
in lower RH rear door behind trim panel




S53 . . DRIVER’S SEAT, SEAT HEATER SWITCH . center console near gearshift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-2


S54 . .

PASSENGER’S SEAT, SEAT HEATER
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
center console near gearshift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30-1


S58 . . DRIVER’S SEAT BELT SWITCH . . . . . . . . . . in LH front seat belt buckle
S59 . . PASSENGER’S SEAT BELT SWITCH . . . . . in RH front seat belt buckle

S61y .
LUGGAGE COMPARTMENT LIGHT
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
underside of luggage compartment lid left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34-2


S63 . . ENGINE COOLANT LEVEL SWITCH . . . . . . front RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-1

S64 . .

WASHER FLUID LEVEL SWITCH . . . . . . . . .

front RH side of engine compartment on washer fluid reservoir . . . . . . . . . . . . . . . . .

10-1


S75 . . BLOWER SWITCH . . . . . . . . . . . . . . . . . . . . . . center of dash
S77 . . DRIVER’S MAKE–UP MIRROR SWITCH . . above LH sun visor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38-1

S78 . .
PASSENGER’S MAKE–UP MIRROR
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
above RH sun visor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23-1


S123 . ABS PEDAL TRAVEL SENSOR . . . . . . . . . . . near brake master cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-3

S124 .
RIGHT REAR DOOR CONTACT . . . . . . . . . .
rear RH door pillar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33-3

S125 . LEFT REAR DOOR CONTACT . . . . . . . . . . . LH rear door jamb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33-3




COMPONENT LOCATION CHART
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COMP.8500.0 7100.0LOCATION DESCRIPTION
X18723 GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . below LH side of dash

X18741
(4 PINS, –––) . . . . . . . . . . . . . . . . . . . . . . . . . . .
center of dash MICROPHONE



X18797 (1 PIN, NATURAL) . . . . . . . . . . . . . . . . . . . . . . in RH rear side of luggage compartment
X18798 (1 PIN, NATURAL) . . . . . . . . . . . . . . . . . . . . . . in RH rear side of luggage compartment
X18994 (3 PINS, YELLOW) . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment below . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-1
X19527 (16 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 08-3
X19561
(6 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
on RH side of transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


05-3
X62001 (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . under center of car (318is) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37-1 07-2
X62002 (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . under center of car (318is) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37-2 07-2
X62101 (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . top center of engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-3 07-2
X62102 (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . under center of car on catalytic converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 07-2
X62201

(4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .

top center of engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15-3

07-2
X62202 (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . under center of car on catalytic converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 07-2
X90260 (3 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . . RH side of steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 04-3 01-1
X91009 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . under passenger’s seat

Y1 . . . .
ABS HYDRAULIC UNIT . . . . . . . . . . . . . . . . . .
rear LH side of engine compartment back of LH side shock tower . . . . . . . . . . . . . . .
16-2

Y1w . . ABS HYDRAULIC UNIT . . . . . . . . . . . . . . . . . . LH side of engine compartment
Y2 . . . . AIR CONDITIONING COMPRESSOR . . . . . front of engine
Y4 . . . . WATER VALVE ASSEMBLY . . . . . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-2
Y5 . . . . DRIVER’S SIDE MIRROR . . . . . . . . . . . . . . . . in upper LH front door

Y6 . . . .

PASSENGER’S SIDE MIRROR . . . . . . . . . . .

in upper RH front door




Y19 . . SHIFT–LOCK . . . . . . . . . . . . . . . . . . . . . . . . . . . center console RH side of gearshift selector




COMPONENT LOCATION VIEWS
ELECTRICAL CONTROL MODULE LOCATIONS
 $%%





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A64
WIPER/WASHER
MODULE (LOW II)
X13252X13253X13254



A51
WIPER/WASHER
MODULE
X22
X10193
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
K108
HORN RELAY
(ALPINE)
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)

A52
SLIP CONTROL
MODULE
(ABS/ASC)
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
X1170
X1171X13025


E26
LEFT FOG LIGHT
E27 *
RIGHT FOG LIGHT
X768
X769*
B1
RIGHT FRONT
SPEED SENSOR –
ABS
B2
LEFT FRONT
SPEED SENSOR –
ABS
B16
LEFT FRONT
BRAKE PAD
SENSOR*




COMPONENT LOCATION VIEWS $%%





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B10
VEHICLE SPEED
SENSOR
X143X383X713



* RH SIMILAR* RH SIMILAR




COMPONENT LOCATION VIEWS $%%





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M3
WIPER MOTOR
X13
Y1
ABS HYDRAULIC
UNIT

Y4
WATER VALVE
ASSEMBLY
X85
X333
X14







COMPONENT LOCATION VIEWS $%%





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M9
AUXILIARY FAN
MOTOR
B18
BRAKE FLUID
LEVEL SWITCH B6205
INTAKE AIR
TEMPERATURE
SENSOR
S123
ABS PEDAL
TRAVEL SENSOR
X20
X69X111X1162
S63
ENGINE COOLANT
LEVEL SWITCH
X82
X112


318is
B6217
HOT FILM AIR
MASS METERX70
X6205X6217
M25
CRUISE CONTROL
ACTUATOR
(TEMPOMAT)


K10
ABS RELAY
K13
REAR DEFOGGER
RELAY
K19
COMPRESSOR
CONTROL RELAYK6301w
FUEL PUMP RELAY
K21
NORMAL SPEED
RELAY




COMPONENT LOCATION VIEWS $%%





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K2
HORN RELAY
K4
BLOWER RELAY
K16
HAZARD FLASHER
RELAYK47
FRONT FOG LIGHT
RELAY
K48
LOW BEAM LIGHT
RELAYK22
HIGH SPEED
RELAY
K125
ABS PUMP MOTOR
RELAY, TIMEDK6300
ENGINE CONTROL
MODULE RELAY
K6301
CYL. 1–6 FUEL
PUMP RELAY


K6304
SECONDARY AIR
PUMP RELAY