heater BMW Z3M COUPE 2001 E36 Electrical Troubleshooting Manual

.75 BR
.5 BR .5 BR 2 X1155
.5 BR
1 BR


GROUND DISTRIBUTION
GROUND X18170












X400
E58
PASSENGER’S
SEAT HEATER S6
ASC SWITCH S7
COMBINATION
SWITCH
X321
X521
2
.75 BR
S76
REAR WINDOW DE-
FOGGER SWITCH
E59
PASSENGER’S
SEATBACK HEATER
.5 BR
X898
A837
ELECTRONIC
IMMOBILIZER CONTROL
MODULE (EWS III)
X18051
.5 BR.5 BR
2 TELEPHONE
CONNECTOR
X7333E56
DRIVER’S
SEATBACK
HEATER
E57
DRIVER’S SEAT
HEATER
.5 BR
.5 BR
1.5 BR
X5322
H10
CHIME MODULE
X5221
X1213
1
X13047
.5 BR
X5163S18
HAZARD SWITCH
E29
FRONT CIGAR
LIGHTER LIGHT
E25
FRONT ASHTRAY
LIGHT
1 BR
.5 BR
X130451S143
CONVERTIBLE
TOP ACTUATING
SWITCH
.5 BR
X195274
D110
OBD II CONNECTOR
1.5 BR
X1617
1.5 BR
X1618
.5 BR
1
.5 BRX7836C100
CONTACT RING.5 BRN5
ANALOG CLOCK
S6y
DSC SWITCH
.75 BR
1 BR
X18178
X27524
.75 BR .75 BR
X15611S224
GEAR STEP TRANSMISSION
SWITCH
.75 BR
X27924
X7403
.75 BR.75 BR .75 BR
X18179
Z3 VERSIONSZ3 VERSIONS
K6304
SECONDARY AIR
PUMP RELAY
X63045 M VERSIONS
.5 BR
.5 BRS555
TIRE PRESSURE WARNING
SYSTEM (RDW) PUSHBUTTON
X1000001
M VERSIONS
Z3 VERSIONS











.5 BR
4 BR
X11355
1.5 BR.5 BR
S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
2X6514
X10064
.5 BR
X6584S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
E82
TRANSMISSION
POSITION
INDICATOR LIGHT
X1600
.5 BR
S20w
RADIO ANTI–
THEFT SWITCH
X5391
4 BR
X1325215A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X18170
1.5 BR
1.5 BR 1.5 BR
1
E28
FRONT CIGAR
LIGHTER
X1014
2.5 BR
Z3 VERSIONS
S20
RADIO ANTI–
THEFT SWITCH
(DWA)
X5391
WITH ALPINE ROADSTER
WITH DWA
.5 BR
E96
GEAR SHIFT LE-
VER INDICATOR
X14391

5203.0 HEATED SEATS

X9454
GROUND
DISTRIBUTION
0670.4
4














P90
FRONT POWER
DISTRIBUTION BOXLIGHT SWITCH
DETAILS
6300.0
X100158
FUSE DETAILS
0670.3
6
X651
10 TEST
9
8
7
6154
14
13
12
11
3
2 2 3 1 X651
S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
0) OFF
1) MINIMUM
2) MAXIMUM
.75 GN/VI
.5 GN/GE
X806
2 X733
3 X733
E56
DRIVER’S SEAT-
BACK HEATER E57
DRIVER’S SEAT
HEATER
.75 BR
4 6
X658
2 3 1 X658
S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
0) OFF
1) MINIMUM
2) MAXIMUM .5 GR/RT .5 GR/RT1.5 GR/RT
58g
GROUND
DISTRIBUTION
0670.4
F415A
01
0 2
10 TEST
9
8
7
6154
14
13
12
11
3
2
01
0 2


.5 GN/GE.5 GN/GE .5 GN/GE
25 X275.75 WS/RT
24 X275
X9367
.75 GN/VI .75 GN/VI
.75 GN/VI
.75 BR
X18178
.75 BR
.75 BR
GROUND
DISTRIBUTION
0670.4 .75 GN/VI
2 X740
3 X740
E59
PASSENGER’S
SEATBACK HEATER E58
PASSENGER’S
SEAT HEATER
.75 BR
GROUND
DISTRIBUTION
0670.4


25 X279.75 WS/GE
24 X279
X9368
.75 GN/VI .75 GN/VI
.75 GN/VI
.75 BR
X18179
.75 BR
.75 BR


















6169.0 WINDSHIELD WASHER JET HEATERS
P90
FRONT POWER
DISTRIBUTION BOX
X100178
X1149
X1052X1062
X1051X1061
FUSE DETAILS
0670.3
GROUND
DISTRIBUTION
0670.4
.75 GN/GE
.75 BR.75 BR .75 GN/GE
X11481
X11482
S198
JET HEATER
THERMOSWITCH
.75 GN/GE
E51
LEFT WASHER JET
HEATERE52
RIGHT WASHER
JET HEATER X10088
1
.75 GN/GE


F2410A



LIGHT SWITCH DETAILS










E82
TRANSMISSION
POSITION INDI-
CATOR LIGHT .5 GR/RT1 X1600

4 X651
1 X651S53
DRIVER’S
SEAT, SEAT
HEATER
SWITCH
.5 GR/RT 6300.0-00
X806
1.5 GR/RT
A35y
BOARD
COMPUTER
(BC – LOW)
11 X10245
.5 GR/RT.5 GR/RT
X18170
4 X658
1X658S54
PASSENGER’S
SEAT, SEAT
HEATER
SWITCH
.5 GR/RT
E105
HEAT/A/C
CONTROL PANEL
ILLUMINATION
.35 GR/RT
2 X18983
1 X18983
E106
HEAT/A/C
CONTROL PANEL
ILLUMINATION
.35 GR/RT
2
1
X13004
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
X985
.5 GR/RT
.5 BR/WS
.5 BR/WSX18984
X18984
8 X10054
.5 GR/RT
S126y
DRIVER’S
POWER
WINDOW
SWITCH .5 GR/RT
4 X316
3 X316
GROUND
DISTRIBUTION
0670.4
S127y
PASSENGER’S
POWER WINDOW
SWITCH
X324
X324
X494
GROUND
DISTRIBUTION
0670.4 .5 GR/RT
3
4
3 X1155
N5
ANALOG
CLOCK
Z3 VERSIONS



LIGHT SWITCH DETAILS












4 X651
1 X651S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
.5 GR/RT 6300.0-00
X806
1.5 GR/RT
.75 GR/RT
.5 GR/RT
X18170
4 X658
1X658S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
.5 GR/RT
E105
HEAT/A/C
CONTROL PANEL
ILLUMINATION
.35 GR/RT
2 X18983
1 X18983
E106
HEAT/A/C
CONTROL PANEL
ILLUMINATION
.35 GR/RT
2
1
X166
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
X985
.5 GR/RT
.5 BR/WS
.5 BR/WSX18984
X18984
8 X10054
.5 GR/RT
S126y
DRIVER’S
POWER
WINDOW
SWITCH .5 GR/RT
4 X316
3 X316
GROUND
DISTRIBUTION
0670.4
S127y
PASSENGER’S
POWER WINDOW
SWITCH
X324
X324
X494
GROUND
DISTRIBUTION
0670.4 .5 GR/RT
3
4
9 X3505
.75 GR/RT
B59
OIL TEMPERATURE
GAUGE
X9561
X9561
N5
ANALOG CLOCK
X1155
X1155
X166
GROUND
DISTRIBUTION
0670.4 .5 GR/RT
3
4 .5 GR/RTX9806
65
M VERSIONS
B921
OUTSIDE
TEMPERATURE
GAUGE
X2239
X22395
6



COMPONENT LOCATION CHART










COMP.8500.0 7100.0LOCATION DESCRIPTION
E14 . . . RIGHT LOW BEAM LIGHT . . . . . . . . . . . . . . near front RH headlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-3

E15 . . .
LEFT PARK LIGHT . . . . . . . . . . . . . . . . . . . . .
near front LH headlight



E16 . . . LEFT REAR LIGHT ASSEMBLY . . . . . . . . . LH side of body rear end
E17 . . . RIGHT REAR LIGHT ASSEMBLY . . . . . . . . RH side of body rear end . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-2
E19 . . . RIGHT PARK LIGHT . . . . . . . . . . . . . . . . . . . near front RH headlight
E21 . . . LEFT FRONT MARKER LIGHT . . . . . . . . . . front of vehicle

E22 . . .
RIGHT FRONT MARKER LIGHT . . . . . . . . .
front of vehicle



E25 . . . FRONT ASHTRAY LIGHT . . . . . . . . . . . . . . . center console
E26 . . . LEFT FOG LIGHT . . . . . . . . . . . . . . . . . . . . . . under LH front bumper
E27 . . . RIGHT FOG LIGHT . . . . . . . . . . . . . . . . . . . . under RH front bumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-2
E28 . . . FRONT CIGAR LIGHTER . . . . . . . . . . . . . . . center console

E28a . .

CIGAR LIGHTER CONNECTION . . . . . . . .

TIRE INFLATION SYSTEM




E29 . . . FRONT CIGAR LIGHTER LIGHT . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-3
E32 . . . LUGGAGE COMPARTMENT LIGHT . . . . . . in luggage compartment (ROADSTER)
E32 . . . LUGGAGE COMPARTMENT LIGHT . . . . . . in roof panel (COUPE)

E34 . . .
FRONT DOME LIGHT/MAP READING
ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . .
in roof panel





E43 . . .
LEFT LICENSE PLATE LIGHT . . . . . . . . . . .
underside of luggage compartment lid, near license plate



E44 . . . RIGHT LICENSE PLATE LIGHT . . . . . . . . . underside of luggage compartment lid, near license plate
E51 . . . LEFT WASHER JET HEATER . . . . . . . . . . . on underside of engine hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-3
E52 . . . RIGHT WASHER JET HEATER . . . . . . . . . . on underside of engine hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-3
E56 . . . DRIVER’S SEATBACK HEATER . . . . . . . . . in top of LH backrest



COMPONENT LOCATION CHART










COMP.8500.0 7100.0LOCATION DESCRIPTION
E57 . . . DRIVER’S SEAT HEATER . . . . . . . . . . . . . . . under LH front seat

E58 . . .
PASSENGER’S SEAT HEATER . . . . . . . . . .
underside of RH front seat



E59 . . . PASSENGER’S SEATBACK HEATER . . . . in top of RH backrest


E82 . . .

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




E96 . . . GEAR SHIFT LEVER INDICATOR . . . . . . . center console
E99 . . . HARD TOP CONNECTOR 1 . . . . . . . . . . . . . near LH rear wheel well

E105 . .
HEAT/A/C CONTROL PANEL
ILLUMINATION . . . . . . . . . . . . . . . . . . . . . .
center of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

21-3


E106 . .
HEAT/A/C CONTROL PANEL
ILLUMINATION . . . . . . . . . . . . . . . . . . . . . .
center of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

21-3

E800 . . FRONT LEFT INTERIOR LIGHT . . . . . . . . . near interior rear view mirror

G1 . . . .
BATTERY . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
in RH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
02-2

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


G6 . . . .

PASSENGER’S AIR BAG GAS
GENERATOR . . . . . . . . . . . . . . . . . . . . . . .
behind glove box above






G12 . . .

DRIVER’S SIDE PYROTECHNICAL BELT
TENSIONER . . . . . . . . . . . . . . . . . . . . . . . .
in LH front seat belt buckle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


27-2



G13 . . .

PASSENGER’S SIDE PYROTECHNICAL
BELT TENSIONER . . . . . . . . . . . . . . . . . . .
in RH front seat belt buckle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


27-2

G14 . . . LEFT SIDE AIR BAG GAS GENERATOR . LH front door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-2
G15 . . . RIGHT SIDE AIR BAG GAS GENERATOR RH front door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 07-2
G19 . . . BATTERY SAFETY TERMINAL . . . . . . . . . . RH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-1

G6400 .
B+ JUNCTION POINT E–BOX . . . . . . . . . . .
rear RH side of engine compartment in E–Box



COMPONENT LOCATION CHART










COMP.8500.0 7100.0LOCATION DESCRIPTION
S18 . . . HAZARD SWITCH . . . . . . . . . . . . . . . . . . . . . center console bottom

S20 . . .
RADIO ANTI–THEFT SWITCH (DWA) . . . .
center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
27-1

S20w . . RADIO ANTI–THEFT SWITCH . . . . . . . . . . center console (radio and console removed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27-1
S21w . . ENGINE HOOD SWITCH . . . . . . . . . . . . . . . near LH headlight assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-1
S28 . . . CRUISE CONTROL SWITCH . . . . . . . . . . . . LH side of dash RH side of steering column above
S30 . . . BRAKE LIGHT SWITCH . . . . . . . . . . . . . . . . LH footwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-1

S31 . . .
PARK BRAKE SWITCH . . . . . . . . . . . . . . . . .
center console on rear of park brake lever



S32 . . . CLUTCH SWITCH . . . . . . . . . . . . . . . . . . . . . LH footwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-1
S36 . . . TEMPERATURE SWITCH . . . . . . . . . . . . . . . front RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-1
S38y . . TILT SUNROOF SWITCH . . . . . . . . . . . . . . . in roof panel
S47 . . . DRIVER’S DOOR LOCK SWITCH . . . . . . . . in driver’s door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-1

S49 . . .

PASSENGER’S DOOR LOCK SWITCH . . .

in passenger’s door






S51 . . .

DRIVER’S SEAT, SEAT CONTROL
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LH front seat




S53 . . . DRIVER’S SEAT, SEAT HEATER SWITCH center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-1


S54 . . .

PASSENGER’S SEAT, SEAT HEATER
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . .
center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


23-1



S56 . . .

PASSENGER’S SEAT, SEAT CONTROL
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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
S75 . . . BLOWER SWITCH . . . . . . . . . . . . . . . . . . . . . center of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-3

S76 . . .

REAR WINDOW DEFOGGER SWITCH . . .

center console



COMPONENT LOCATION CHART










COMP.8500.0 7100.0LOCATION DESCRIPTION


S117 . . .

LUGGAGE COMPARTMENT LID LOCK-
ING SWITCH . . . . . . . . . . . . . . . . . . . . . . . .
in lift gate




S126y . DRIVER’S POWER WINDOW SWITCH . . . center console near gearshift lever

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





S143 . .
CONVERTIBLE TOP ACTUATING
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . .
center console





S164 . .
CONVERTIBLE TOP END–POSITION
MICRO SWITCH . . . . . . . . . . . . . . . . . . . . .
at convertible top linkage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17-3

S198 . . JET HEATER THERMOSWITCH . . . . . . . . . on front RH wheel well

S220 . .
AIR CONDITIONING/RECIRCULATING
SWITCH ASSEMBLY . . . . . . . . . . . . . . . . .
center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

00-1


S221 . .
EVAPORATOR CONTROLLER . . . . . . . . . .
RH side of LH footwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21-2

S224 . . GEAR STEP TRANSMISSION SWITCH . . center console
S232 . . COMPRESSOR MAIN SWITCH . . . . . . . . . . TIRE INFLATION SYSTEM
S235 . . STARTER IMMOBILIZATION SWITCH . . . . LH footwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-1
S408 . . INTERIOR LIGHT SWITCH . . . . . . . . . . . . . near interior rear view mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-2

S531 . .

TEMPERATURE WHEEL SWITCH . . . . . . .

center of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

21-3




S555 . .

TYRE PRESSURE WARNING SYSTEM
(RDW) PUSHBUTTON . . . . . . . . . . . . . . .
LH side of dash




S825 . . FRONT LID MICRO SWITCH . . . . . . . . . . . . near LH headlight assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-1


S826 . .

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




S910 . . DRIVER’S SEAT LIMIT SWITCH . . . . . . . . . in driver’s seatback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25-3