relay BMW Z3M COUPE 2000 E36 Electrical Troubleshooting Manual







Pin Assignments




E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
22
EIgnition key warning/audible ignition key
warningIgnition switch
23EDriver’s door openDriver’s door jamb switch
24Not used
25EFuel consumption signalBoard computer (Z3 Versions)
26Not used
X271
Pin Type Description/Function Connection
1
AFuel level sensorFuel tank sensors
2Not used
3AGround supply for fuel tank sensor and
vehicle speed sensorFuel tank sensor and vehicle speed
sensor
4EPosition signal (TW)Vehicle speed sensor
5Not used
6EA/C-ON-signalAir condition switch (Z3 Versions)
7EActivate A/CPressure switch, normal speed relay
(Z3 Versions)
8Not used
9EOil level signalThermal oil level sensor (TOENS) control
module (Z3 Versions)
10Not used
11Not used
12Not used



FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION BOX
X16
23
X1001714












INSTRUMENT CLUSTER
A2w
INSTRUMENT
CLUSTER
X9063
2 .5 BR/VI
.5 BR/VI
F275A
2 1
X1123
X9633
GROUND
DISTRIBUTION
0670.4
B18
BRAKE FLUID
LEVEL SWITCH
1) LOW LEVEL
2) NORMAL LEVEL X111
1 .35 BR/VI
2 1
X9633
GROUND
DISTRIBUTION
0670.4
18 X16
BRAKE
FLUID
WITH DSC WITH ASC
2 X9063
4 X10485
X90631
X104858
.5 GR/BR
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION BOX
X100172
F215A
EARLY PRODUCTION
FUSE DETAILS
0670.3
14
F275A
X9633
GROUND
DISTRIBUTION
0670.4
B18
BRAKE FLUID
LEVEL SWITCH
1) LOW LEVEL
2) NORMAL LEVEL
K10485
BRAKE FLUID
LEVEL RELAY
A2w
INSTRUMENT
CLUSTER
BRAKE
FLUID X16
23
1X111
X11121
X9633
GROUND
DISTRIBUTION
0670.4
.35 BR/VIX16
18
WITH DSC WITH ASC
5
X90631X1112B18
BRAKE FLUID
LEVEL SWITCH
1) LOW LEVEL
2) NORMAL LEVEL
LATE PRODUCTION
B18
BRAKE FLUID
LEVEL SWITCH
1) LOW LEVEL
2) NORMAL LEVEL
2
X13004
GROUND
DISTRIBUTION
0670.4
87a
87
6
41 X1746
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
.5 BR/VI
2
88a
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
41 X1746
.5 BR/VI .5 BR/VI
85 86
12

6312.0 HEADLIGHTS/FOG LIGHTS

1 GE/BR
9













F255A
6312.0-01
X329
X32
5FUSE DETAILS
0670.3
X65
F235A
610
4
10
.5 GE
.5 GE
X1029
FUSE DETAILS
0670.3
N17
CRASH CONTROL
MODULE
.5 GE/BL S7
COMBINATION
SWITCH
7) NORMAL
8) FLASH
9) HIGH BEAM
.35 WS.5 WS3
X503
X503
8
2
4X44
E26
LEFT FOG LIGHT6X44
8 .5 GE/GR
30
86
E27
RIGHT FOG LIGHT
GROUND
DISTRIBUTION
0670.4 POWER
DISTRIBUTION
0670.2
X768
1
X7682
X769
1X769
GROUND
DISTRIBUTION
0670.4
1 GE/BR.75 GE/BR X1152
1 GE/BR85
P90
FRONT POWER
DISTRIBUTION BOX
K47
FRONT FOG LIGHT
RELAY X10017
S8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS ON
2) HEADLIGHTS ON
X17
.5 GE
X65
X165X166
4
.5 GN/GE .5
GE
2
0 2
1
89 7
X1028
1 X16A2w
INSTRUMENT
CLUSTER .35 WS .35 WS
F1510A
10 X10016
NSWX10016
9
P90
FRONT POWER
DISTRIBUTION BOX.5 RT/WS
5
1 X10262X10262
15
56K46
HIGH BEAM LIGHT
RELAY
1 RT/GE87
0 1
2
1 X504X504S10
FOG LIGHT
SWITCH
0) OFF
1) FRONT FOG
LIGHTS ON
0 2
1
2
11 X503X503
.5 GE/VIS8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS ON
2) HEADLIGHTS ON
P90
FRONT POWER
DISTRIBUTION BOX F22
5A
4 X10017FUSE DETAILS
0670.3
.5 GE
POWER
DISTRIBUTION
0670.2
CDN
K46z
DAY LIGHT RELAY
MODULE
USA AND CANADA EARLY PRODUCTION
A2w
INSTRUMENT
CLUSTER

K46z
DAY LIGHT RELAY
MODULE
E13
LEFT LOW BEAM
LIGHT
X10262












181 X10036
P90
FRONT POWER
DISTRIBUTION BOX 56a
6POWER
DISTRIBUTION
0670.28 X45
87
2 X454
2.5 GE
6
85
4
X10262
2 .35 WS
POWER
DISTRIBUTION
0670.2
8
K48
LOW BEAM LIGHT
RELAY
85 30 86
8730 86
1 X10035
56a
X10017
20
2.5 RT/WS
2P90
FRONT POWER
DISTRIBUTION BOX 56b56b
X100164
2 X130
1 X130
X9633
GROUND
DISTRIBUTION
0670.4
.5 BR
1 GE/BL
F117.5AF127.5AF297.5AF307.5A
E14
RIGHT LOW BEAM
LIGHT 2 X135
1 X135
GROUND
DISTRIBUTION
0670.4E7
LEFT HEADLIGHTE8
RIGHT HEADLIGHT
E11
LEFT HIGH BEAM
LIGHT 2 X131
1 X131
E12
RIGHT HIGH BEAM
LIGHT2 X134
1 X134
GROUND
DISTRIBUTION
0670.4E7
LEFT HEADLIGHTE8
RIGHT HEADLIGHT
POWER
DISTRIBUTION
0670.26312.0-00
.5 BR
1 WS/GN 1 WS/BL
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4 1 GE/GN
X166X165X166X165
7
.5 GE/BL
POWER
DISTRIBUTION
0670.2
.5 RT/WS
CDN
K46
HIGH BEAM LIGHT
RELAY

HEADLIGHTS/FOG LIGHTS

1 GE/BR
9












F255A
6312.0-03
X329
X32
5FUSE DETAILS
0670.3
X65
F235A
610
4
10
.5 GE FUSE DETAILS
0670.3
N17
CRASH CONTROL
MODULE
.5 GE/BL S7
COMBINATION
SWITCH
7) NORMAL
8) FLASH
9) HIGH BEAM
.35 WS.5 WS
3
X503
X503
8
2
4X44
E26
LEFT FOG LIGHT6X44
8 .5 GE/GR
30
86
E27
RIGHT FOG LIGHT
GROUND
DISTRIBUTION
0670.4 POWER
DISTRIBUTION
0670.2
X768
1
X7682
X769
1X769
GROUND
DISTRIBUTION
0670.4
1 GE/BR.75 GE/BR X1152
1 GE/BR85
P90
FRONT POWER
DISTRIBUTION BOX
K47
FRONT FOG LIGHT
RELAY X10017
S8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS
ON
2) HEADLIGHTS
ON
X17
X65
X165X166
4
.5 GN/GE .5 GE
2
0 2
1
897
X1028
1 X16A2w
INSTRUMENT
CLUSTER .35 WS .35 WS
F1510A
10 X10016
NSWX10016
9
P90
FRONT POWER
DISTRIBUTION BOX.5 RT/WS
1 RT/GE87
0 1
2
1 X504X504S10
FOG LIGHT
SWITCH
0) OFF
1) FRONT FOG
LIGHTS ON
0 2
1
2
11 X503X503
.5 GE/VIS8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS ON
2) HEADLIGHTS ON
P90
FRONT POWER
DISTRIBUTION BOX F22
5A
4 X10017FUSE DETAILS
0670.3
POWER
DISTRIBUTION
0670.2
CANADA LATE PRODUCTION
A2w
INSTRUMENT
CLUSTER
FUSE DETAILS
0670.3

E13
LEFT LOW BEAM
LIGHT
X10262












181 X10036
P90
FRONT POWER
DISTRIBUTION BOX 56a
6POWER
DISTRIBUTION
0670.28 X45
87
2 X454
2.5 GE
6
85
4
X10262
2 .35 WS
POWER
DISTRIBUTION
0670.2
8
K48
LOW BEAM LIGHT
RELAYK46
HIGH BEAM LIGHT
RELAY
85 30 86
8730 86
1 X10035
56a
X10017
20
2.5 RT/WS
2P90
FRONT POWER
DISTRIBUTION BOX 56b56b
X100164
2 X130
1 X130
X9633
GROUND
DISTRIBUTION
0670.4
.5 BR
1 GE/BL
F117.5AF127.5AF297.5AF307.5A
E14
RIGHT LOW BEAM
LIGHT 2 X135
1 X135
GROUND
DISTRIBUTION
0670.4E7
LEFT HEADLIGHTE8
RIGHT HEADLIGHT
E11
LEFT HIGH BEAM
LIGHT 2 X131
1 X131
E12
RIGHT HIGH BEAM
LIGHT2 X134
1 X134
GROUND
DISTRIBUTION
0670.4E7
LEFT HEADLIGHTE8
RIGHT HEADLIGHT
POWER
DISTRIBUTION
0670.26312.0-02
.5 BR
1 WS/GN 1 WS/BL
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
1 GE/GN
X166X165X166X165
7
.5 GE/BL
POWER
DISTRIBUTION
0670.2
.5 RT/WS

.5 WS/BL/GE


5
6313.0 TURN/HAZARD LIGHTS












S7
COMBINATION
SWITCH
0) OFF
1) FLASH LEFT
(NO DETENT)
2) FLASH LEFT
4) FLASH RIGHT
(NO DETENT)
5) FLASH RIGHT
K16
HAZARD FLASHER
RELAY
6313.0-03 GROUND
DISTRIBUTION
0670.4
39 8
7
62
6
.5 BL3
.5 GR
1 BL/BR.5 WS/RT1 BL/GNP90
FRONT POWER
DISTRIBUTION BOX
X64
X32
X64
X9633
X184
.5 BL/GN .5 BL/GN
FUSE DETAILS
0670.3
9FUSE DETAILS
0670.3
8 X100186
6313.0-02
4
6313.0-036313.0-02 X32
X10017
30
LE RE
LA 31 RA WBC2
(PARTIAL)F34
15AF235A
.75 GN/GE
HEADLIGHTS/FOG
LIGHTS
6312.0.5 GN/GE
.75 BL .75 GR
045
1 2
Z3 VERSIONS
EARLY
PRODUCTION

8
2 X516












9 3
GROUND
DISTRIBUTION
0670.4
1 2
N17
CRASH CONTROL
MODULE
.5 BL/GN.5 WS/BL/GE
45 X65
7 X65
.5 GE/BL.5 BR/BL
S18
HAZARD SWITCH
1) OFF
2) ON
X516
3 54 .5 BL/GN
.5 GR/RT
LIGHT SWITCH
DETAILS
6300.0
2
CRASH CONTROL
MODULE
6350.0
.5 BL/GN/GE
F3415A

FUSE DETAILS
0670.3
8 X10018
P90
FRONT POWER
DISTRIBUTION BOX
6
X18170
LSCH
LMBL30WB
GROUND
DISTRIBUTION
0670.4 DWA
31
WB
X10010
8 X13025
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
8 X45
K48
LOW BEAM LIGHT
RELAY
1 2
1 .5 BR/SW/GE
CS
A104
BODY ELECTRONICS
CONTROL MODULE
(ZKE IV)
1 X10182



PARK/TAIL/UNDERHOOD LIGHTS











S8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS
ON
2) HEADLIGHTS
ONP90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
614X10018
F3310A
F3710A

1
5 X5037
FUSE DETAILS
0670.3
.5 GR/VI
128 X503
.5 GR/GE 1 GR/SW
0 2
10 2
1
0
21
6
F3310A

8FUSE DETAILS
0670.3
X1232
87
2
10
F255A

4FUSE DETAILS
0670.39
6
X9633
GROUND
DISTRIBUTION
0670.4K26
LEFT PARK LIGHT
RELAY
14
F3710A

6FUSE DETAILS
0670.3
10
F255A

FUSE DETAILS
0670.3
1 X9410
1 X9411
.5 GR/WS
4
87
28
87b
5
.5 GR/WS
X9633
GROUND
DISTRIBUTION
0670.4V9
UNCOUPLING
DIODE (LIGHTS)
1 X1530
1 X1529
.5 GR/WSV10
UNCOUPLING
DIODE (LIGHTS)
X509
X196
X509
K25
RIGHT PARK
LIGHT/LICENSE
PLATE LIGHT
RELAY
LICENSE PLATE/
LUGGAGE
COMPARTMENT
LIGHTS
6320.0
CANADA LATE PRODUCTION
X10018X10017
30 86b 86
85
.75 GR/VIX510
X51086 30
85
.75 GR/SW .75 GR/GEX10017
X10018



6320.0 LICENSE PLATE/LUGGAGE COMPARTMENT LIGHTS


FUSE DETAILS
0670.3
8S8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS
ON
2) HEADLIGHTS
ON
P90
FRONT POWER
DISTRIBUTION BOX
5 X503
14F37
10A
X10018











0 21
1 GR/SW
58
4
86
85 87b
GROUND
DISTRIBUTION
0670.4
X9633
X5092
6 X509
V9
UNCOUPLING
DIODE (LIGHTS)
30
87
.75 GR/SW
FUSE DETAILS
0670.3
10F25
5A
X10017
FUSE DETAILS
0670.3
14F37
10A
X10018
.75 GR/GE
X50312
PARK/TAIL/UNDER-
HOOD LIGHTS
6314.0
0 2
1
X94111
X94101 .5 GR/GE
X1232
.5 GR/WSV10
UNCOUPLING
DIODE (LIGHTS)
X15291
X15301
.5 GR/WS.5 GR/WS
K25
RIGHT PARK
LIGHT/LICENSE
PLATE LIGHT
RELAY
CANADA LATE PRODUCTION