1998 BMW 323i heater

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6169.0 WINDSHIELD WASHER JET HEATERS
P90
FRONT POWER
DISTRIBUTION BOX F24
10A
X100178
X1149
X1052X1062
X1051X1061
FUSE DETAILS
0670.3
GROUND
DISTRIBUTION
0670.4
.75 GN/SW
.75 BR.75 BR .75 GN/SW
X11481
X11482
S198
JET HEATER
THERMOSWITCH
.75 GN/SW
X173
E51
LEFT WASHER JET
HEATERE52
RIGHT WASHER
JET HEATER

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.5 GR/RT
X13129


GROUND
DISTRIBUTION
0670.4.5 GR/RT
1 X658
S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
X6511
X6514
GROUND
DISTRIBUTION
0670.4
S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
X658
4 .5 GR/RT
5 X10267
GROUND
DISTRIBUTION
0670.4S303y
TOP HIFI SWITCH
X10267
2
.35 GR/RT
GROUND
DISTRIBUTION
0670.4S143
CONVERTIBLE TOP
ACTUATING
SWITCH X13045
4
X13045
1 .35 GR/RT
S38
TILT/SLIDE SUN-
ROOF SWITCH
(SHD) X6433 .35 GR/RT .5 GR/RT
(PARTIAL)
X495X13230
S128z
LH REAR POWER
WINDOW SWITCH
X3173
X3174
X494
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4S302
CENTRAL LOCKING
SWITCH X1292
2
X1292
3
X13006X498

 


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Pin Assignments
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E = Input, A = Output, M = Ground
X1527
Pin Type Description/Function Connection
1
EOutside temperatureOutside temperature sensor
2EEvaporator temperatureEvaporator temperature sensor
3EHeater temperature, leftLeft heat exchanger temperature sensor
4EHeater temperature, rightRight heat exchanger temperature sensor
5EVehicle speed signal (Speedometer output
signal)Instrument cluster
6ERPM speed signal TDEngine control module (DME)
7EIllumination inputIllumination
8AOutput signalOn-board computer
9ETerminal 50Starter
10ARPM speed increaseEngine control module (DME)
11AA/C compressor activationPressure switch
12ARear window signalRear window
13AWater valve activation, rightRight water valve
14AFresh air flap motor activationFresh air flap motor
15AFresh air flap motor activationFresh air flap motor
16AFresh air flap motor activationFresh air flap motor
17AFresh air flap motor activationFresh air flap motor
18AWater valve activation, leftLeft water valve
19AA/C fan activationA/C fan final stage
20EIndependent ventilationRelay box
21MGroundControl panel
22MGroundMixing actuator
23MGroundControl panel
24ETerminal 15Fuse
25ETerminal 30Fuse
26E/ADiagnostic data linkData link connector




COMPONENT LOCATION CHART
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COMP.8500.0 7100.0LOCATION DESCRIPTION
E48 DOOR LOCK HEATER . . . . . . . . . . . . . . . . . . LH front door

E51
LEFT WASHER JET HEATER . . . . . . . . . . . .
on underside of engine hood



E52 RIGHT WASHER JET HEATER . . . . . . . . . . . on underside of engine hood
E56 . . DRIVER’S SEATBACK HEATER . . . . . . . . . . in upper LH front seatback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3
E57 . . DRIVER’S SEAT HEATER . . . . . . . . . . . . . . . . under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3
E58 . . PASSENGER’S SEAT HEATER . . . . . . . . . . . underside of RH front seat

E59 . .
PASSENGER’S SEATBACK HEATER . . . . .
in upper RH front seatback





E82 . .

TRANSMISSION POSITION INDICATOR
LIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
center console



E96 GEAR SHIFT LEVER INDICATOR . . . . . . . . center console
E99 . . HARD TOP CONNECTOR 1 . . . . . . . . . . . . . . in convertible top compartment
E100y HARD TOP CONNECTOR 2 . . . . . . . . . . . . . . in convertible top compartment
E101 . LEFT LUGGAGE COMPARTMENT LIGHT . in LH rear side of luggage compartment (Convertible)

E102 .

RIGHT LUGGAGE COMPARTMENT LIGHT

in RH rear side of luggage compartment (Convertible)




F97 . . . FUSIBLE LINK . . . . . . . . . . . . . . . . . . . . . . . . . . in RH side of luggage compartment
G1 . . . BATTERY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . in RH rear side of luggage compartment
G1 . . . BATTERY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . rear RH side of engine compartment (318is)

G5 . . .
DRIVER’S AIR BAG GAS GENERATOR . . .
behind steering wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24-2



G6 . . .

PASSENGER’S AIR BAG GAS
GENERATOR . . . . . . . . . . . . . . . . . . . . . . . .
RH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
27-2

G12

DRIVER’S SIDE PYROTECHNICAL BELT
TENSIONER . . . . . . . . . . . . . . . . . . . . . . . . .

driver’s seat right




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


S130 .

CHILD PROTECTION CONTROL
(CONSOLE) . . . . . . . . . . . . . . . . . . . . . . . . . .
center console




S143 . CONVERTIBLE TOP ACTUATING SWITCH center console

S164 .
CONVERTIBLE TOP END–POSITION
MICRO 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





S214 .
CONVERTIBLE TOP STORAGE LID
MICRO SWITCH . . . . . . . . . . . . . . . . . . . . . .
at convertible top linkage





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

S128y LH REAR DOOR (CONSOLE) POWER
WINDOW SWITCH . . . . . . . . . . . . . . . . . . . . center console

S128z

LH REAR POWER WINDOW SWITCH . . . .

center console






S129y

RH REAR DOOR (CONSOLE) POWER
WINDOW SWITCH . . . . . . . . . . . . . . . . . . . .
center console




S129z RH REAR POWER WINDOW SWITCH . . . . center console


S231 .

WINDSCREEN COWL PANEL LOCK
MICRO SWITCH . . . . . . . . . . . . . . . . . . . . . .
front cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35-1




COMPONENT LOCATION CHART
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COMP.8500.0 7100.0LOCATION DESCRIPTION
X783 . (3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . underside of steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3

X816 .
(2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
rear of engine compartment behind RH fresh air cowl



X817 . (1 PIN, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . . rear of engine compartment behind RH fresh air cowl
X899 . (12 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . behind center of dashboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-3
X904 . (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . LH side of IHKA Plenum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-1 03-3
X905 . (5 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . behind center of dashboard

X999 .
(4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
behind center of dashboard left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


03-3
X1001 (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . RIGHT REAR SPEAKER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-3
X1002 (4 PINS, –––) . . . . . . . . . . . . . . . . . . . . . . . . . . . LEFT REAR SPEAKER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-3
X1014 (1 PIN, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . . center console near gearshift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-2
X1070 (18 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-1 01-5
X1071

(18 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . .

center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

03-1

01-5
X1074 (15 PINS, WHITE) . . . . . . . . . . . . . . . . . . . . . . . below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 00-3 00-3
X1075 (15 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 00-3 00-3
X1148 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front LH side of engine compartment JET HEATER THERMOSWITCH . . . . . . . . . . 37-3

X1155
(3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


01-1
X1162 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . near brake master cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-3
X1165 GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 07-1
X1166 GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . behind RH footwell trim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 07-3
X1170 (42 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . behind glove box (glove box removed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-3 10-4
X1171

(55 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . .

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

01-3

00-1
X1176 (25 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-2




COMPONENT LOCATION VIEWS $%%





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X382
E56
DRIVER’S SEAT-
BACK HEATER X275X726X727X728X729X778E57
DRIVER’S SEAT
HEATER
M50
DRIVER’S SEAT
CUSHION TILT
MOTORM51
DRIVER’S SEAT
MOVEMENT
MOTOR
M52
DRIVER’S SEAT
HEIGHT MOTOR
M53
DRIVER’S SEAT-
BACK RECLINER
MOTOR X402

E36
PASSENGER’S
MAKE–UP MIRROR
LIGHT
S78
PASSENGER’S
MAKE–UP MIRROR
SWITCH