immobilizer BMW Z3M COUPE 2001 E36 Electrical Troubleshooting Manual






Pin Assignments (Z3 Versions)




E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
10
AEKPActivate relayFuel pump relay
11Not used
12MM_FWG2GroundPedal position sensor
13EA_FWG2Signal, pedal position 2Pedal position sensor
14AU_FWG2Voltage supplyPedal position sensor
15Not used
16Not used
17ATDCrankshaft RPM speed signal (TD)Electronic immobilizer control
module (EWS III)/Thermal oil level
sensor (TOENS) control module
18Not used
19Not used
20AS_DMTLVoltage supplyLeakage diagnosis pump
21Not used
22EDFAHRSpeed signal right rearABS/ASC/DSC control module
23EKUPPClutch signalClutch switch
24EKL 54 ONBrake signalBrake light switch
25Not used
26E15A26Terminal 15Fuse 26
27EMFLCruise control signalCruise control interface
28ES_BLTSBrake signalBrake light switch
29AS_KORELActivate relayCompressor control relay
30AS_UVTLActivate changeover valveLeakage diagnosis pump
31Not used
32E/ATXDIITXD diagnosis data linkData link connector
33ES_DWADrive-away protection signal (code)Electronic immobilizer control
module (EWS III)
34Not used
35M31GroundCruise control interface
36E/ACAN+CAN bus highInstrument cluster, ABS/ASC/DSC
control module, steering angle
sensor

X1830381511LATE PRODUCTION
A65
DYNAMIC STABILITY
CONTROL UNIT (DSC)
X1746321617 A19007
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE
D100
DATA LINK
CONNECTOR


ENGINE CONTROL SYSTEM MS43 (6–CYLINDER M54)










A6000
ENGINE CONTROL
MODULE (DME)
3 X600024655
GROUND
DISTRIBUTION
0670.4
4 X60001
X6454
GROUND
DISTRIBUTION
0670.4
.35 SW
6 X60005
GROUND
DISTRIBUTION
0670.4
X6456
.35 GE
3131313131
X700043736
A7000
TRANSMISSION
CONTROL MODULE
(EGS)
6
.5 WS/VI
32
TXD2 CAN+ CAN–
14 X6000412
.35 GE/GN .35 BR
X7368
R10
PEDAL POSITION
SENSOR
9
2
8
.35 WS
5
7
4
.35 GE .35 BR/GN
22 X60004
.35 WS/GN .5 BR
X11702110
A52
SLIP CONTROL
MODULE (ABS/ASC)
CAN+ CAN–
.5 GE
11
3736
.5 BR .5 GE
X165843
R33
STEERING ANGLE
SENSOR
CAN–
32
CAN+
.5 GE .5 BR
X1667
A2w
INSTRUMENT
CLUSTER
CAN–CAN+
33
.5 SW/VI
X1805145
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
17 .5 SW
X1900712
1
D100
DATA LINK
CONNECTOR
X6002.35 SW
X600217
.5 WS/VI
TXD2 CAN+ CAN– TXD2 CAN+ CAN–
X1047
.35 SW
.5 SWX1893
.5 BR .5 GE
EARLY PRODUCTION
13
.35 WS/GN
1

WITH DSC
X1894
TD
Z3 VERSIONS






Y6120
EVAPORATIVE
EMISSION VALVE
Y6165
SOLENOID
VALVE, SUCKING
JET PUMPM6506
E–BOX FAN
2020 C
11 10 AA34 DB33
C4
22
B6241
CYL. 1–2 KNOCK SENSOR
B6242
CYL. 3–4 KNOCK SENSOR
B6243
CYL. 5–6 KNOCK SENSOR 1210.27-06
29
31
30
Y6101
CYL. 1 FUEL
INJECTION VALVE
Y6102
CYL. 2 FUEL
INJECTION VALVE
Y6103
CYL. 3 FUEL
INJECTION VALVE
Y6104
CYL. 4 FUEL
INJECTION VALVE
Y6105
CYL. 5 FUEL
INJECTION VALVE
Y6106
CYL. 6 FUEL
INJECTION VALVE 1210.27-02
37
+
–
1210.27-05
42
5146 47Y6130
IDLE SPEED
CONTROL VALVE 1210.27-05
36
1210.27-02
32
D
F20530A
123B
1210.27-09
12
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) 1210.27-03
1719
24
1210.27-071136
1210.27-11
1210.27-12
37
1210.27-11
2735
1210.27-104565
P98
FUSE HOLDER IN
E–BOX1210.27-00
K6327
INJECTION VALVES
RELAYG6400
B+ JUNCTION
POINT E–BOX
K6300
ENGINE CONTROL
MODULE RELAY
B6214
CAMSHAFT
POSITION SENSOR
1 (INLET) 1210.27-07P98
FUSE HOLDER IN
E–BOXG7512
B+ JUNCTION
POINT
1210.27-12 K6304
SECONDARY AIR
PUMP RELAY
Y6133
AIR PUMP
A2w
INSTRUMENT
CLUSTER
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
A9008
CRUISE CONTROL
INTERFACE A
5C
TXD
C
DEA
A = 60001
B = 60002C = 60003
D = 60004
E = 60005
B62101
OXYGEN SENSOR I
(IN FRONT OF CATALYTIC
CONVERTER)
B62201
OXYGEN SENSOR II
(IN FRONT OF CATALYTIC
CONVERTER)
B62102
OXYGEN SENSOR I
(BEHIND CATALYTIC
CONVERTER)
B62202
OXYGEN SENSOR II
(BEHIND CATALYTIC
CONVERTER)
F10880AF10750A
F20130AF20320AF20430A
1210.27-09
1210.27-021210.27-00
T6151
CYL. 1 IGNITION
COIL
T6152
CYL. 2 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL
T6154
CYL. 4 IGNITION
COIL
T6155
CYL. 5 IGNITION
COIL
T6156
CYL. 6 IGNITION
COIL1210.27-01
7 6
9
E8F202
30A
D
781412
R10
PEDAL POSITION
SENSOR
1210.27-13 13
9D
1210.27-08
C6000
SUPPRESSION CA-
PACITOR 1210.27-01
7C
1210.27-05
12 B
B6224
CAMSHAFT
POSITION
SENSOR 2
(OUTLET) 1210.27-07
F155AF2610A
P90
FRONT POWER
DISTRIBUTION
BOX
F135AF1820A 50 15 30 15
6
1210.27-04
B6207
HOT FILM AIR
MASS METER
622177
1210.27-08
B5351
EXHAUST
TEMPERATURE
SENSOR
1019187 131
16 15 14
5
1210.27-04
Y5392
ELECTRIC
THROTTLE
MOTOR
9220
1210.27-04
R6252
THROTTLE
POSITION
SENSOR
231426
1210.27-09
K6301z
ELECTRIC FUEL
PUMP RELAY,
TIMED
M2
FUEL PUMP 1210.27-09
S30
BRAKE LIGHT
SWITCH 1210.27-10
2429K19
COMPRESSOR
CONTROL
RELAY 1210.27-10
K22
HIGH SPEED
RELAY 1210.27-12
3CCB
35 34 33
3 2
1
4443
Y5255
VARIABLE CAM-
SHAFT CONTROL
VALVES
450
1210.27-03
B6236
ENGINE COOLANT
TEMPERATURE
SENSOR
25451
B6203
CRANKSHAFT
POSITION/RPM
SENSOR
NS
218
1210.27-06
1210.27-10S32
CLUTCH SWITCH
B13
1210.27-11
G6509
GENERATOR26
1210.27-11B6231
OIL PRESSURE
SWITCH
19
1210.27-12
S555
TIRE PRESSURE
WARNING SYSTEM
(RDW) PUSH-
BUTTON
C39
1210.27-12B6254
THERMAL OIL
LEVEL SWITCH
C
38
S8511
REVERSING
LIGHT SWITCH
28 30
M119
LEAKAGE DIAG-
NOSIS PUMP 1210.27-09
A6000
ENGINE CONTROL
MODULE (DME)
M VERSIONS
1210.27 ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)





Pin Assignments (M Versions)




E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
11
AOELDSignal, oil pressureInstrument cluster
12MM_FW2GroundPedal position sensor
13EA_FW2Signal, pedal position 2Pedal position sensor
14AU_FW2Voltage supplyPedal position sensor
15Not used
16Not used
17ATDCrankshaft RPM speed signal (TD)Electronic immobilizer control
module (EWS III)
18Not used
19ERFLReversing light signalReversing light switch
20ATOGSignal oil levelThermal oil level switch
21Not used
22EDFAHRSpeed signal right rearDynamic stability control unit
23Not used
24EKL 54 ONBrake signalBrake light switch
25Not used
26E15A26Terminal 15Fuse 26
27EMFLCruise control signalCruise control interface
28EA_S_LDPVLeakage diagnosisLeakage diagnosis pump
29AKORELActivate relayCompressor control relay
30EA_T_LDPLeakage diagnosisLeakage diagnosis pump
31Not used
32E/ATXDIITXD diagnosis data linkData link connector
33ES_DWADrive-away protection signal (code)Electronic immobilizer control
module (EWS III)
34ES_BLTSSignal testBrake light switch
35M31GroundCruise control interface
36E/ACAN+CAN-bus HighSplice, CAN-bus High
37E/ACAN–CAN-bus LowSplice, CAN-bus Low
38Not used
39Not used
40Not used



ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)









A6000
ENGINE CONTROL
MODULE (DME)
556
GROUND
DISTRIBUTION
0670.4
4 X60001
X6454
GROUND
DISTRIBUTION
0670.4
X6000544 X6000343
.5 SW
X525564
Y5255
VARIABLE CAM-
SHAFT CONTROL
VALVES
1) INLET VALVE –
RETARD
2) INLET VALVE –
ADVANCE
3) OUTLET VALVE
– RETARD
4) OUTLET VALVE
– ADVANCE
4
3
50
1
.5 BR
X52555
.5 BR
2
GROUND
DISTRIBUTION
0670.4
X6454
12 3 4.5 SW .5 GN .5 GN
31313131
10
FUSE DETAILS
0670.3
X10016
P90
FRONT POWER
DISTRIBUTION BOX
6
12
FUSE DETAILS
0670.3
X10017
26
.35 SW
17 .5 SW X1047
X18055
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
1
.35 SW.5 SW/VI
33 1417X6002
32
.5 WS/VI
X60004
D100
DATA LINK
CONNECTORF155AF2610A
M VERSIONS



5 X209S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X209
4












1240.0 START
.5 BR/SWP90
FRONT POWER
DISTRIBUTION BOX
4 RTA7000
TRANSMISSION
CONTROL MODULE
(EGS)
X70003
3
2.5 SW/GE
8 X33
7
1
GROUND
DISTRIBUTION
0670.4
2.5 GN/SW
FUSE DETAILS
0670.32
82
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
X1805
X10018
2.5 SW/GE
F315A


210
3
X1001830
3 X18994
S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH PEDAL
FULLY
DEPRESSED 2FUSE DETAILS
0670.3
12
F457.5A
1X18994


GROUND
DISTRIBUTION
0670.4 X1805
.35 BR/SW
3
X191
WITH EGS WITHOUT EGS
.5 BR/SW
F10650A
G7512
B+ JUNCTION
POINT
X1981
X191
1 X33
.5 BR/SW
Z3 VERSIONS
3 X700032 X18994
.35 BR/SW .5 BR/SW
NOT USED 4 RT



5 X209S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X209
4











START
P90
FRONT POWER
DISTRIBUTION BOX
4 RT
A6000
ENGINE CONTROL
MODULE (DME)2.5 SW/GE
8 X33
7
1
GROUND
DISTRIBUTION
0670.4
2.5 GN/SW
FUSE DETAILS
0670.3
2
82
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
X1805
X10018
2.5 SW/GE
F315A


210
3
X1001830
3 X18994
S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH PEDAL
FULLY
DEPRESSED 2FUSE DETAILS
0670.3
12
F457.5A
1X18994


GROUND
DISTRIBUTION
0670.4 X1805
.35 BL/SW
3
F10650A
G7512
B+ JUNCTION
POINT
X1981
1 X33
M VERSIONS
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
4 RT
2.5 GN/SW
P90
FRONT POWER
DISTRIBUTION BOX
F155A
50
X60004
.5 GN/SW
6
X1001610
X10016
2.5 GN/SW
9
X10182
.75 GN/SW
12X239







S30
BRAKE LIGHT
SWITCH
E82
TRANSMISSION
POSITION
INDICATOR LIGHTA7000
TRANSMISSION
CONTROL MODULE
(EGS)
L1 L2 L3 L4
8
F20320A
7
2460.14-03
16114
F4615AP90
FRONT POWER
DISTRIBUTION BOX
1845
   
 




 





 





 



F4615AP90
FRONT POWER
DISTRIBUTION BOX
16
Y8505y
TRANSMISSION
VALVE UNIT
8
2460.14-04
C
A
EGS:
Y19
SHIFT–LOCK 2460.14-02
12
A4S 360R
G6400
B+ JUNCTION
POINT E–BOX2460.14-00
2460.14-02
6910192023 25
A6000
ENGINE CONTROL
MODULE (DME) 2460.14-02
3237
F20430A
POWER
DISTRIBUTION
0670.2
E16
LEFT REAR LIGHT
ASSEMBLY
H27
LEFT BACK UP
LIGHT
9
K6325
REVERSING LIGHT
RELAY
2460.14-04 2460.14-04
41
F2610A
A
P98
FUSE HOLDER IN
E–BOX
C
BA
C = X70004
B = X70003
A = X70001











S N
340 38
S N
181117
L5
15
61920
58g
S224
GEAR STEP
TRANSMISSION
SWITCH 2460.14-03
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) 2460.14-03
3CB36
24 392
2460.14-01
EARLY PRODUCTION
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
LATE PRODUCTION
2460.14 ELECTRONIC TRANSMISSION CONTROL (EGS: A5S 360R)






Pin Assignments




E = Input, A = Output, M = GroundK = X70001
9 Pins, blue
L = X7000352 Pins, blue
M = X7000440 Pins, blue
X70001
Pin Type Signal Description/Function Connection
1
E15<30Voltage supplyFuse 26
2Not used
3Not used
4M31EGroundGround point
5M31LGroundGround point
6M31LGroundGround point
7E30Voltage supplyB+ junction point E-box
8EU_HR<4Voltage supplyFuse holder in E-box, fuse F204
9EU_HR<4Voltage supplyFuse holder in E-box, fuse F204
X70003
Pin Type Signal Description/Function Connection
1
MSLM–GroundShift-lock
2ASLM+Shift-lock solenoid controlShift-lock
3AL2Gear range signal L2Electronic immobilizer control
module (EWS III)
4Not used
5Not used
6Not used
7Not used
8Not used
9Not used
10Not used
11Not used

ELECTRONIC TRANSMISSION CONTROL (EGS: A5S 360R)










P90
FRONT POWER
DISTRIBUTION
BOX
X70003
3
3 X1600
3 X1805
2 X18994
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) FUSE DETAILS
0670.3
32
X191
.5 BR/SW
.5 BR/SW


F4615A
.35 BR/SW
NOT USED
2 00103
X10018
A7000
TRANSMISSION
CONTROL MODULE
(EGS)
S224
GEAR STEP
TRANSMISSION
SWITCH
0) OFF
1) MANUAL
TRANSMISSION
2) TIP UP
3) TIP DOWN
.5 GR/BLE82
TRANSMISSION
POSITION
INDICATOR LIGHT
2 X1600
2 X15613 4
1 X1561
3
1 X8518
.5 GR/GN .5 GR/RT .5 GR/ BL
1
.5 GR/RT
58g
LIGHT SWITCH
DETAILS
6300.020 19 18
2X8518



GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
LATE PRODUCTION EARLY PRODUCTIONA104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
11 X13252
.5 VI/SW