1999 BMW M3 Electrical Troubleshooting Manual




COMPONENT LOCATION CHART








COMP.8500.0 7100.0LOCATION DESCRIPTION
H24 . . LEFT BRAKE LIGHT . . . . . . . . . . . . . . . . . . . . LH side of body rear end

H25 . .
LEFT TAIL LIGHT . . . . . . . . . . . . . . . . . . . . . . .
LH side of body rear end



H26 . . LEFT REAR FOG LIGHT . . . . . . . . . . . . . . . . . LEFT LUGGAGE COMPARTMENT LIGHT ASSEMBLY
H27 . . LEFT BACK UP LIGHT . . . . . . . . . . . . . . . . . . LEFT LUGGAGE COMPARTMENT LIGHT ASSEMBLY
H28 . . RIGHT BACK UP LIGHT . . . . . . . . . . . . . . . . . LEFT LUGGAGE COMPARTMENT LIGHT ASSEMBLY
H30 . . RIGHT TAIL LIGHT . . . . . . . . . . . . . . . . . . . . . . RIGHT LUGGAGE COMPARTMENT LIGHT ASSEMBLY

H31 . .
RIGHT BRAKE LIGHT . . . . . . . . . . . . . . . . . . .
RIGHT LUGGAGE COMPARTMENT LIGHT ASSEMBLY



H34 . . HIGH LEVEL STOP LIGHT . . . . . . . . . . . . . . . at back of rear window shelf
H34z . HIGH LEVEL STOP LIGHT/REAR SPOILER in rear spoiler
H37 . . LEFT TAIL LIGHT . . . . . . . . . . . . . . . . . . . . . . . RIGHT LUGGAGE COMPARTMENT LIGHT ASSEMBLY
H39 . . RIGHT TAIL LIGHT . . . . . . . . . . . . . . . . . . . . . . right rear light assembly

H42 . .

LEFT MID–HIGH RANGE SPEAKER . . . . . .

in upper LH front door




H43 . . RIGHT MID–HIGH RANGE SPEAKER . . . . . in upper RH front door
H45 . . RIGHT REAR SPEAKER . . . . . . . . . . . . . . . . . under rear window shelf
H46 . . LEFT REAR SPEAKER . . . . . . . . . . . . . . . . . . under rear window shelf

H50 . .
RIGHT FRONT HIGH RANGE SPEAKER . .
in upper RH front door



H51 . . RIGHT FRONT LOW RANGE SPEAKER . . in lower RH A–pillar
H52 . . RIGHT REAR LOW RANGE SPEAKER . . . . under rear window shelf
H53 . . RIGHT REAR HIGH RANGE SPEAKER . . . under rear window shelf
H54 . . RIGHT FRONT MIDRANGE SPEAKER . . . . in upper RH front door

H55 . .

LEFT FRONT MIDRANGE SPEAKER . . . . .

in upper LH front door




H56 . . LEFT REAR HIGH RANGE SPEAKER . . . . . under rear window shelf




COMPONENT LOCATION CHART







COMP.8500.0 7100.0LOCATION DESCRIPTION
H57 . . LEFT REAR LOW RANGE SPEAKER . . . . . under rear window shelf

H58 . .
LEFT FRONT LOW RANGE SPEAKER . . . .
in lower LH A–pillar



H59 . . LEFT FRONT HIGH RANGE SPEAKER . . . in upper LH front door
H66 . . SUBWOOFER . . . . . . . . . . . . . . . . . . . . . . . . . . behind trim panel
I1008 . SEAT MAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . in passenger’s seat area
K2 . . . . HORN RELAY . . . . . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . . 19-2

K4 . . . .
BLOWER RELAY . . . . . . . . . . . . . . . . . . . . . . .
rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . .
19-2

K9 . . . . UNLOADER RELAY, TERMINAL 15 . . . . . . . behind LH footwell trim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25-3
K10 . . ABS RELAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . . 19-1
K13 . . REAR DEFOGGER RELAY . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . . 19-1
K16 . . HAZARD FLASHER RELAY . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . . 19-2

K19 . .

COMPRESSOR CONTROL RELAY . . . . . . .

rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . .

19-1


K21 . . NORMAL SPEED RELAY . . . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . . 19-3
K22 . . HIGH SPEED RELAY . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . . 19-3
K46 . . HIGH BEAM LIGHT RELAY . . . . . . . . . . . . . . LH side of dash behind instrument cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-2

K46z .
DAY LIGHT RELAY MODULE . . . . . . . . . . . . .
below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
02-2

K47 . . FRONT FOG LIGHT RELAY . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . . 19-2
K48 . . LOW BEAM LIGHT RELAY . . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . . 19-2
K99 . . REAR WINDOW BLOWER RELAY . . . . . . . . behind glove box left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25-2
K108 . HORN RELAY (ALPINE) . . . . . . . . . . . . . . . . . behind glove box left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-2

K117 . .

LUGGAGE COMPARTMENT LID RELAY . .

behind glove box right




K125 . ABS PUMP MOTOR RELAY, TIMED . . . . . . . rear LH side of engine compartment in Power Distribution Box (318i) . . . . . . . . . . . . 19-3




COMPONENT LOCATION CHART







COMP.8500.0 7100.0LOCATION DESCRIPTION
K128 . SPATIAL SOUND RELAY . . . . . . . . . . . . . . . . footwell, driver’s side behind trim panel

K450 .
PARK VENTILATION RELAY . . . . . . . . . . . . .
below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
02-2

K6300 ENGINE CONTROL MODULE RELAY . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . . 19-3
K6301 CYL. 1–6 FUEL PUMP RELAY . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . . 19-3
K6301w FUEL PUMP RELAY . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment in Front Power Distribution Box . . . . . . . . . . . . 19-1
K6304 SECONDARY AIR PUMP RELAY . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . . . 19-3

K6326
UNLOADER RELAY, TERMINAL 15 . . . . . . .
rear RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
39-1

M2 . . . FUEL PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . below RH side of rear seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-2
M3 . . . WIPER MOTOR . . . . . . . . . . . . . . . . . . . . . . . . rear of engine compartment below center of cowl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-1
M4 . . . WASHER PUMP . . . . . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment on washer fluid reservoir . . . . . . . . . . . . . . . . . 10-1
M7 . . . HEADLIGHT/FOG LIGHT WASHER PUMP . front RH side of engine compartment on washer fluid reservoir . . . . . . . . . . . . . . . . . 10-2

M9 . . .

AUXILIARY FAN MOTOR . . . . . . . . . . . . . . . .

behind front grille behind trim panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18-1


M12 . . DRIVER’S DOOR LOCK MOTOR . . . . . . . . . in upper LH front door behind trim panel
M13 . . PASSENGER’S DOOR LOCK MOTOR . . . . in upper RH front door behind trim panel
M16 . . GAS FILLER LOCK MOTOR . . . . . . . . . . . . . in RH rear side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-3

M17 . .
LUGGAGE COMPARTMENT LOCK
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
rear side of luggage compartment in lift gate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34-2



M21 . .
DRIVER’S WINDOW MOTOR . . . . . . . . . . . .
LH front door behind door panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31-3

M23 . . PASSENGER’S WINDOW MOTOR . . . . . . . . RH front door behind door panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-1


M25 . .

CRUISE CONTROL ACTUATOR
(TEMPOMAT) . . . . . . . . . . . . . . . . . . . . . . . .
front LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18-2


M30 . . BLOWER MOTOR . . . . . . . . . . . . . . . . . . . . . . rear of engine compartment behind RH fresh air cowl . . . . . . . . . . . . . . . . . . . . . . . . . 15-2




COMPONENT LOCATION CHART








COMP.8500.0 7100.0LOCATION DESCRIPTION
M35 . . DEFROSTER FLAP MOTOR . . . . . . . . . . . . . RH side of IHKA Plenum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-2

M36 . .
FRESH AIR FLAP MOTOR . . . . . . . . . . . . . . .
below LH side of dash RH side of IHKA Plenum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
29-3

M40 . . RECIRCULATION FLAP MOTOR . . . . . . . . . below LH side of dash RH side of IHKA Plenum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-2


M43 . .

CONVERTIBLE TOP STORAGE LID LOCK
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
in convertible top compartment left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22-1


M44 . . REGULATION FLAP MOTOR . . . . . . . . . . . . . RH side of IHKA Plenum
M46 . . REAR RECIRCULATION FLAP MOTOR . . . RH side of IHKA Plenum
M50 . . DRIVER’S SEAT CUSHION TILT MOTOR . . under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3

M51 . .
DRIVER’S SEAT MOVEMENT MOTOR . . . .
under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23-3

M52 . . DRIVER’S SEAT HEIGHT MOTOR . . . . . . . . under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3
M53 . . DRIVER’S SEATBACK RECLINER MOTOR under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3


M55z .

DRIVER’S SEAT LUMBAR SUPPORT MO-
TOR/VALVE . . . . . . . . . . . . . . . . . . . . . . . . . .
under LH front seat






M58 . .

PASSENGER’S SEATBACK RECLINER
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
under RH front seat




M59 . . PASSENGER’S SEAT HEIGHT MOTOR . . . under RH front seat

M60 . .
PASSENGER’S SEAT MOVEMENT
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
under RH front seat





M61 . .
PASSENGER’S SEAT CUSHION TILT
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
under RH front seat






M93 . .

AUXILIARY THROTTLE POSITION MOTOR
(ADS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
front of engine compartment




M98 . . LEFT REAR WINDOW MOTOR . . . . . . . . . . . left from LH rear seat behind trim panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-2

M99 . .
RIGHT REAR WINDOW MOTOR . . . . . . . . .
RH side of RH rear seat behind trim panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22-2




COMPONENT LOCATION CHART







COMP.8500.0 7100.0LOCATION DESCRIPTION


M100 .

CONVERTIBLE TOP STORAGE LID
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34-1


M101 . CONVERTIBLE TOP MOTOR . . . . . . . . . . . . in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34-3

M105 .
REAR WINDOW BLOWER . . . . . . . . . . . . . . .
behind rear seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21-3

M107 .

GLOVE BOX LOCK MOTOR . . . . . . . . . . . . .

RH side of dash behind glove box






M132 .

WINDSCREEN COWL PANEL LOCK
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
front cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35-1


M6510 STARTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment
N2 . . . FINAL STAGE UNIT . . . . . . . . . . . . . . . . . . . . . behind LH side of dash
N3 . . . DIMMER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26-1

N4 . . .
ON–BOARD COMPUTER . . . . . . . . . . . . . . . .
center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
03-1

N5 . . . ANALOG CLOCK . . . . . . . . . . . . . . . . . . . . . . . center console
N8 . . . ANTENNA AMPLIFIER AM/FM . . . . . . . . . . . in upper LH C–pillar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33-1
N9 . . . RADIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . center console
N10 . . MULTI–FUNCTION CLOCK . . . . . . . . . . . . . . center console

N12w .

ANTI–THEFT CONTROL MODULE
(ALPINE) . . . . . . . . . . . . . . . . . . . . . . . . . . . .

behind glove box (glove box removed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

01-3



N17 . .
CRASH CONTROL MODULE . . . . . . . . . . . . .
LH side of dash behind instrument cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
02-2

N22 . . CD CHANGER . . . . . . . . . . . . . . . . . . . . . . . . . . in LH forward side of luggage compartment
N24 . . ROLLOVER SENSOR . . . . . . . . . . . . . . . . . . . in lower LH C–pillar behind side panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-3
N404 . DIVERSITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–pillar
P90 . . FRONT POWER DISTRIBUTION BOX . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-3

P95 . .

AUXILIARY FUSE BOX . . . . . . . . . . . . . . . . . .

footwell, driver’s side




COMPONENT LOCATION CHART







COMP.8500.0 7100.0LOCATION DESCRIPTION


P96 . .

AUXILIARY FUSE BOX IN LUGGAGE
COMPARTMENT . . . . . . . . . . . . . . . . . . . . .
in RH side of luggage compartment behind trim panel




P97 . . AUXILIARY FUSE BOX . . . . . . . . . . . . . . . . . . LH side of dash behind instrument cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-2

R11 . . .
BLOWER RESISTORS . . . . . . . . . . . . . . . . . .
behind center of dashboard left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
29-1

R31

AUXILIARY THROTTLE POSITION
SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . .

LH side of engine





R6252

THROTTLE POSITION SENSOR . . . . . . . . .

LH side of engine near oil level stick . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13-3


R6252 THROTTLE POSITION SENSOR . . . . . . . . . LH side of engine compartment (318i) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-3
R6255z THROTTLE POSITION SENSOR (ASC) . . . LH side of engine compartment
R8554 RESISTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . front of engine compartment

S2 . . . .
IGNITION SWITCH . . . . . . . . . . . . . . . . . . . . . .
RH side of steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24-3



S3 . . . .

AUTOMATIC TRANSMISSION RANGE
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30-3

S4 . . . . HORN SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . top of steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24-2
S5 . . . . WIPER/WASHER SWITCH . . . . . . . . . . . . . . . LH side of dash RH side of steering column above
S6 . . . . ASC SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-2
S7 . . . . COMBINATION SWITCH . . . . . . . . . . . . . . . . . on steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24-3

S8 . . . .
LIGHT SWITCH . . . . . . . . . . . . . . . . . . . . . . . . .
LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
26-1

S10 . . FOG LIGHT SWITCH . . . . . . . . . . . . . . . . . . . . LH side of dash
S13 . . PASSENGER’S DOOR JAMB SWITCH . . . . in upper RH B–pillar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33-3
S14 . . DRIVER’S DOOR JAMB SWITCH . . . . . . . . . in upper LH B–pillar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33-3
S17 . . MIRROR CONTROL SWITCH . . . . . . . . . . . . in upper LH front door

S18 . .

HAZARD SWITCH . . . . . . . . . . . . . . . . . . . . . .

center console near gearshift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30-3




COMPONENT LOCATION CHART







COMP.8500.0 7100.0LOCATION DESCRIPTION
S21w . ENGINE HOOD SWITCH . . . . . . . . . . . . . . . . front RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2

S28 . .
CRUISE CONTROL SWITCH . . . . . . . . . . . . .
on steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24-3

S29 . . BRAKE LIGHT SWITCH . . . . . . . . . . . . . . . . . LH footwell on brake pedal support bracket behind LH footwell trim . . . . . . . . . . . . . 26-3
S30 . . BRAKE LIGHT SWITCH . . . . . . . . . . . . . . . . . LH footwell on brake pedal support bracket behind LH footwell trim . . . . . . . . . . . . . 26-2
S31 . . PARK BRAKE SWITCH . . . . . . . . . . . . . . . . . . center console on rear of park brake lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31-2
S32 . . CLUTCH SWITCH . . . . . . . . . . . . . . . . . . . . . . LH footwell on clutch pedal support bracket behind LH footwell trim . . . . . . . . . . . . . 26-3

S36 . .
TEMPERATURE SWITCH . . . . . . . . . . . . . . . .
front RH side of engine compartment near RH headlight assembly . . . . . . . . . . . . . .
09-3

S36y . DOUBLE TEMPERATURE SWITCH . . . . . . . RH top of radiator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 09-3
S38 . . TILT/SLIDE SUNROOF SWITCH (SHD) . . . . roof
S40y . CENTRAL POWER WINDOW SWITCH . . . . center console
S47 . . DRIVER’S DOOR LOCK SWITCH . . . . . . . . . LH front door, in door at key lock assembly

S48 . .

DRIVER’S DOOR HANDLE SWITCH . . . . . .

in driver’s door




S49 . . PASSENGER’S DOOR LOCK SWITCH . . . . RH front door, in door at key lock assembly
S51 . . DRIVER’S SEAT, SEAT CONTROL SWITCH LH front seat
S52 . . DRIVER’S SEAT LUMBAR SWITCH . . . . . . . LH front seat

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



S56 . .

PASSENGER’S SEAT, SEAT CONTROL
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
under RH front seat



S58 . .

DRIVER’S SEAT BELT SWITCH . . . . . . . . . .

in LH front seat belt buckle




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




COMPONENT LOCATION CHART







COMP.8500.0 7100.0LOCATION DESCRIPTION


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 (M3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-3
S126y DRIVER’S POWER WINDOW SWITCH . . . . center console near gearshift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31-1

S127y
PASSENGER’S POWER WINDOW
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
center console near gearshift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

31-1



S128z
LH REAR POWER WINDOW SWITCH . . . .
center console



S129z RH REAR POWER WINDOW SWITCH . . . . center console
S143 . CONVERTIBLE TOP ACTUATING SWITCH center console


S164 .

CONVERTIBLE TOP END–POSITION MI-
CRO SWITCH . . . . . . . . . . . . . . . . . . . . . . . .
at convertible top linkage






S165 .

CONVERTIBLE TOP POSITION MICRO
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
at convertible top linkage






S196 .

REAR WINDOW BLOWER MICRO
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
in convertible top compartment, left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35-2


S198 JET HEATER THERMOSWITCH . . . . . . . . . . front LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37-3


S213 .

LUGGAGE COMPARTMENT LID MICRO
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
underside of luggage compartment lid