horn BMW Z3M COUPE 1999 E36 Electrical Troubleshooting Manual



FUSES 43, 44, AND 45










FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
26
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE) .75 VI/WS
X1235
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) 4 X10182
.75 VI/WS
30 X10018
5 X10263A110
DIGITAL CLOCK 1.5 VI/WS
N9
RADIO 5 X18126
6510.1 .75 VI/WS
28
A51
WIPER/WASHER
MODULE 8 X285
1.5 VI/SW
X10022
M4
WASHER PUMP 1 X107
.75 VI/SW
5 X4002 X322
1.5 VI/SW
1.5 VI/WS
X1066
S235
STARTER
IMMOBILIZATION
SWITCH 3 X18994
.5 VI/WS .35 VI/WS
5126.06575.2TELEPHONE
CONNECTOR
6561.0
6160.16160.1
6213.31240.0 .5 VI/SW
F435AF4415AF457.5A
2 X13025
9 X1805A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
.5 VI/WS
6135.1
6100.0
6330.36167.16135.1 NOT USED
WITH EGS
K2
HORN RELAY 8 X56
6133.0
S5
WIPER/WASHER
SWITCH
6160.1
8 X295
A36
REAR WIPER/
WASHER INTERVAL
CONTROL MODULE 2 X13268
6160.1
.5 VI/WS .5 VI/SW .5 VI/SW .5 VI/SW
Z3 VERSIONS
COUPECOUPE
1240.0Z3 VERSIONS




0670.4 GROUND DISTRIBUTION
GROUNDS X4 AND X165



X1371 E52
RIGHT WASHER
JET HEATER
E51
LEFT WASHER JET
HEATER
.75 BR .75 BR








.75 BR
X1051
.5 BR
H4
RIGHT FRONT
TURN LIGHT
.5 BR
X7672E22
RIGHT FRONT
MARKER LIGHT
1 BR
X100882
X1331H3
RIGHT HORN
X1272
B9508
PRESSURE
SWITCH
.5 BR
X1231
X1351
E14
RIGHT LOW BEAM
LIGHT
X1091
X216
X1611
X576
X1610
X11337
2.5 BR 1.5 BR
4 BR 1.5 BR
1.5 BR
4 BR
6 BR .75 BR
X1061
.75 BR
X165
X872S36
TEMPERATURE
SWITCH
X1341
E12
RIGHT HIGH BEAM
LIGHT
1.5 BR
2.5 SW/BR
X28515A51
WIPER/WASHER
MODULE
M7
HEADLIGHT/FOG
LIGHT WASHER
PUMPX1232
2.5 SW
WITH HEADLIGHT
WASHER WITHOUT HEAD-
LIGHT WASHER
E19
RIGHT PARK LIGHTH4
RIGHT FRONT
TURN LIGHT
E8
RIGHT HEADLIGHT
M VERSIONS
6 BR
X4
X9170
Y1w
ABS HYDRAULIC
UNIT




GROUND DISTRIBUTION
GROUND X165


X7672
E51
LEFT WASHER JET
HEATER
.75 BR
.5 BR








X1051
E22
RIGHT FRONT
MARKER LIGHT
X1331H3
RIGHT HORN
X1610
1 BR
X165
X1371
.75 BR
H4
RIGHT FRONT
TURN LIGHT
E19
RIGHT PARK LIGHTH4
RIGHT FRONT
TURN LIGHT
E8
RIGHT HEADLIGHT
Z3 VERSIONS
X1091
E52
RIGHT WASHER
JET HEATER
.75 BR
X1061
X100882
X872S36
TEMPERATURE
SWITCH
.5 BR
B9508
PRESSURE
SWITCH
.5 BR
X1272
.75 BR
.75 BR
1 BR
X7691
E27
RIGHT FOG LIGHT
.75 BR
X216
X1341
E12
RIGHT HIGH BEAM
LIGHT
1.5 BR
X1351
E14
RIGHT LOW BEAM
LIGHT
1.5 BR
X11337
X1231
2.5 BR
X28515A51
WIPER/WASHER
MODULE
2.5 SW/BR
X1232
2.5 SW/BR
WITHOUT
HEADLIGHT
WASHER
M7
HEADLIGHT/FOG
LIGHT WASHER
PUMP
WITH HEAD-
LIGHT WASHER
4 BR 2.5 BR




GROUND DISTRIBUTION
GROUND X166


X7662
S21w
ENGINE HOOD
SWITCH
.5 BR .5 BR








X3711X190221
2.5 BR
M9
AUXILIARY FAN
MOTOR
E21
LEFT FRONT
MARKER LIGHT
1 BR
X1321H2
LEFT HORN
X1311
E11
LEFT HIGH BEAM
LIGHT
X1301
E13
LEFT LOW BEAM
LIGHT
X1614X698
X699
X697
X11339
1.5 BR 1.5 BR
4 BR 1.5 BR1.5 BR
4 BR
6 BR
X166
X1281
.75 BR
X3891
H9
LEFT FRONT
AUXILIARY TURN
LIGHT
.5 BR
H4
RIGHT FRONT
TURN LIGHT
E15
LEFT PARK LIGHTH7
LEFT FRONT TURN
LIGHT
E7
LEFT HEADLIGHT
M VERSIONS
K70
CENTRAL LOCKING
LUGGAGE
COMPARTMENT
LID MOTOR RELAY
(ZV)
X13764
.5 BR
COUPE

X7681
E26
LEFT FOG LIGHT



GROUND DISTRIBUTION
GROUND X166


X7662
S21w
ENGINE HOOD
SWITCH
.5 BR .5 BR








X3711X821
2.5 BR
M9
AUXILIARY FAN
MOTOR
E21
LEFT FRONT
MARKER LIGHT
1 BR
X1321H2
LEFT HORN
.75 BR
X1311
E11
LEFT HIGH BEAM
LIGHT
X1301
E13
LEFT LOW BEAM
LIGHT
X697
X11339
1.5 BR 1.5 BR
4 BR
X166
X1281
.75 BR
X3891
H9
LEFT FRONT
AUXILIARY TURN
LIGHT
.5 BR
H4
RIGHT FRONT
TURN LIGHT
E15
LEFT PARK LIGHTH7
LEFT FRONT TURN
LIGHT
E7
LEFT HEADLIGHT
Z3 VERSIONS
X600219
2.5 BRD100
DATA LINK
CONNECTOR
1.5 BR



GROUND DISTRIBUTION
GROUND X9633











X9633
Z3 VERSIONS
X6234Y5
DRIVER’S SIDE
MIRROR
.5 BR
X6252S17
MIRROR CONTROL
SWITCH
.75 BR
X7493M21
DRIVER’S
WINDOW
MOTOR
.5 BR
X849
X2571
.75 BR
1 BR
X2951S5
WIPER/WASHER
SWITCH
.75 BR
X648K16
HAZARD FLASHER
RELAY
.75 BR
X183332S8
LIGHT SWITCH
.5 BR .75 BR
X10982
.75 BR
X1115
1.5 BR
X102624K46
HIGH BEAM LIGHT
RELAY
.5 BR
X1112B18
BRAKE FLUID
LEVEL SWITCH
.5 BR
X454K48
LOW BEAM LIGHT
RELAY
.5 BR
X584K4
BLOWER RELAY
.5 BR
X853Y4z
WATER VALVE
X10024
X173A2w
INSTRUMENT
CLUSTER
.5 BR
X189941S235
STARTER
IMMOBILIZATION
SWITCH
.5 BR
X3312S2
IGNITION SWITCH
.5 BR
X3721H1w
ANTI–THEFT HORN
(ALPINE)
1 BR
X634K9
UNLOADER RELAY,
TERMINAL 15
.5 BR
X10008
4 BRX11353
.5 BR
X3331
X2857
A51
WIPER/WASHER
MODULEM3
WIPER MOTOR
2.5 BR
2.5 BR 1.5 BR
1.5 BR
.75 BR NOT USED
WITH EGS
K46z
DAY LIGHT RELAY
MODULECDN

.5 BR.5 BR
.5 BR










H1w
ANTI–THEFT HORN
(ALPINE)
3
X3721
X63
4
1.5 BR X10008
1 BR
A2w
INSTRUMENT
CLUSTER
X17
21
.5 BR
X3312S2
IGNITION SWITCH
.5 BR
.5 BR X85
3Y4z
WATER VALVE
K48
LOW BEAM LIGHT
RELAY
2
X454
6 BR
X9633
X10024
.5 BR .5 BR
B18
BRAKE FLUID
LEVEL SWITCH
.5 BR
X584K4
BLOWER RELAY
.5 BR
X11353
2.5 BRX10048
K46
HIGH BEAM LIGHT
RELAY
X102624
X111
1 BR
1.5 BRX1107
X705M25
CRUISE CONTROL
ACTUATOR
(TEMPOMAT)
K9
UNLOADER RELAY,
TERMINAL 15
.75 BR
1.5 BR6 BRX189941
S235
STARTER
IMMOBILIZATION
SWITCH
.35 BR ROADSTER
4
K33a
AIR CONDITIONING
RELAY, MOTRONIC
.5 BRX50
K46z
DAY LIGHT RELAY
MODULECDN

.5 BR
.5 BR


GROUND DISTRIBUTION
GROUND X18170











.5 BR
X400
.5 BR
.5 BR1E58
PASSENGER’S
SEAT HEATER
S6
ASC SWITCH S4
HORN SWITCH
8
X321
X521
4
.75 BR
S76
REAR WINDOW DE-
FOGGER SWITCH
X7403E59
PASSENGER’S
SEATBACK HEATER .5 BRX898
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
X18051
.5 BR.75 BR 2 TELEPHONE
CONNECTOR
X7333E56
DRIVER’S
SEATBACK
HEATER1E57
DRIVER’S SEAT
HEATER
4
.5 BR
.5 BR
1.5 BR.5 BRX532
2
H10
CHIME MODULE
3X5221
X1213
1
X13047
.5 BR
A110
DIGITAL CLOCK
X5163S18
HAZARD SWITCH X10263
E29
FRONT CIGAR
LIGHTER LIGHT
E25
FRONT ASHTRAY
LIGHT
1 BR .5 BRX10013
.5 BR
X130451S143
CONVERTIBLE TOP
ACTUATING
SWITCH
.5 BR
Z3 VERSIONS
X195274
.5 BR
D110
OBD II
CONNECTOR
S7
COMBINATION
SWITCH
.5 BR
1.5 BR
X16171.5 BRX1618

.5 BR
.5 BR


GROUND DISTRIBUTION
GROUND X18170










.5 BR
X400
X1608
.5 BR
1.5 BR 1.5 BR
.5 BR1E58
PASSENGER’S
SEAT HEATER
S6
ASC SWITCH S4
HORN SWITCH
8
X321
X2227
2
X1617
.75 BR
S76
REAR WINDOW DE-
FOGGER SWITCH
X7403E59
PASSENGER’S
SEATBACK HEATER
.5 BR
X898
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
X18051
.5 BR.75 BR 2 TELEPHONE
CONNECTOR
X7333E56
DRIVER’S SEAT-
BACK HEATER1E57
DRIVER’S SEAT
HEATER
4
.5 BR
X1226
1 BR.5 BR
X10013
M VERSIONS
.5 BR
.5 BR
1.5 BR.5 BRX532
2
H10
CHIME MODULE
2
X5221
X1213
1
X13047
.5 BR
S8
LIGHT SWITCH
X5163S18
HAZARD SWITCH X18333
E29
FRONT CIGAR
LIGHTER LIGHT
E25
FRONT ASHTRAY
LIGHT
.5 BR
X130451S143
CONVERTIBLE TOP
ACTUATING
SWITCH
.5 BR
2X1098
.5 BR
S7
COMBINATION
SWITCH
.5 BR
X14391
E96
GEAR SHIFT LE-
VER INDICATOR
.5 BRX8981S76
REAR WINDOW DE-
FOGGER SWITCH
.5 BR
COUPEROADSTER













6133.0 HORN
P90
FRONT POWER
DISTRIBUTION BOX
X10015
16
FUSE DETAILS
0670.3
6
2.5 VI
2
2.5 VI
X223
POWER
DISTRIBUTION
0670.2 1.5 VI
8 X56
30
2
1 VI/BL
1 VI/BL
2
H2
LEFT HORN
11 VI/BL
2
1 X10021
H3
RIGHT HORN
86
85
.5 BR/RT
.5 BR/RT
1 X29
4 X56
11 X32

K2
HORN RELAY
S4
HORN SWITCH S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X33
X132
X132
X133
X133
2 X209
87
GROUND
DISTRIBUTION
0670.4
1 X32GROUND
DISTRIBUTION
0670.4 .75 BR
X10013
GROUND
DISTRIBUTION
0670.4
X888
.5 VI




F815A
2
10
3
R
P90
FRONT POWER
DISTRIBUTION BOX
X18018
26
FUSE DETAILS
0670.3
F435A
M VERSIONS Z3 VERSIONS