Page 97 of 367
20
10
23 25 28 X60003
A6000
ENGINE CONTROL
MODULE (DME) X6205
21 X6205
B6205
INTAKE AIR
TEMPERATURE
SENSOR1 X6236
2 X623821 X6238
B6238
OIL TEMPERATURE
SENSOR
.5 BR/GR
ENGINE CONTROL SYSTEM MS43 (6–CYLINDER M54)
.5 BR/BL.5 GR/BR.5 GR .5 BR/RT .5 RT/BL
X6236
B6236
ENGINE COOLANT
TEMPERATURE
SENSOR
A6000
ENGINE CONTROL
MODULE (DME)
7
.5 BR/WS
19
.5 BR/VI
X63901246
53
.75 BR/SW .75 GR/WS27 44 4322 24
Y6390
ELECTRIC
THROTTLE
ACTUATOR
X60003
.5 GR/BR .5 GR/BR
X6390
Z3 VERSIONS
Page 98 of 367
ENGINE CONTROL SYSTEM MS43 (6–CYLINDER M54)
A6000
ENGINE CONTROL
MODULE (DME)
29 30
.5 GE .5 SW
2 148 31 32
.5 GN .5 BR
4 3
W9110
SHIELD
X62400
CYL. 4–6 CYL. 1–3
B62400
DOUBLE KNOCK
SENSOR
X60003
26FUSE DETAILS
0670.3
F435A
X10018
P90
FRONT POWER
DISTRIBUTION BOX
X111431
GROUND
DISTRIBUTION
0670.4
X10010
S32
CLUTCH SWITCH 27
2
.35 BL/SW
A9008
CRUISE CONTROL
INTERFACE
26X60004
23 X60004
23X11143
.5 BL/BR
1X10170
.5 BR/OR35X60004
1 6
FUSE DETAILS
0670.3
4 X51
FUSE DETAILS
0670.3
2 X515
.75 SW.5 SW/BL
K19
COMPRESSOR
CONTROL RELAY
1
Y2
AIR CONDITIONING
COMPRESSOR
1) NORMAL
TEMPERATURE
2) HIGH
TEMPERATURE
30 86
87 85
X10241
X1001818X1001612
F397.5AF165A
2
29
12
F2610A
FUSE DETAILS
0670.3X10017
Z3 VERSIONS
Page 99 of 367

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
Page 100 of 367

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)
Page 101 of 367
Pin Assignments (M Versions)
E = Input, A = Output, M = GroundF = X60001
9 Pins, black
G = X6000224 Pins, black
H = X6000352 Pins, black
I = X6000440 Pins, black
J = X600059 Pins, black
X60001
Pin Type Signal Description/Function Connection
1
A15Activate relayRelay, injection valves
2AP_DKSM+Voltage supplyElectric throttle motor
3Not used
4M31EGroundGround point
5M31LGroundGround point
6M31LGroundGround point
7E30Voltage supplyB+ junction point E-box
8EU_HR<2Voltage supplyFuse holder in E-box, fuse F202
9MP_DKSM–GroundElectric throttle motor
X60002
Pin Type Signal Description/Function Connection
1
MT_LHV1Oxygen sensor heating groundOxygen sensor 1 (in front of
catalytic converter)
2Not used
3Not used
4Not used
5MM_CANGroundOxygen sensors, exhaust
temperature sensor
6Not used
7MT_LHH1Oxygen sensor heating groundOxygen sensor 1 (behind catalytic
converter)
8Not used
Page 102 of 367

Pin Assignments (M Versions)
E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
9
Not used
10EA_TABGASTemperature signalExhaust temperature sensor
11AA_PEKPActivate relayElectrical fuel pump relay, timed
12AS_EBOXSignal E-box fanE-box fan
13MT_LHV2Oxygen sensor heating groundOxygen sensor 2 (in front of
catalytic converter)
14EA_LSV1Sensor signalOxygen sensor 1 (in front of
catalytic converter)
15EA_LSV2Sensor signalOxygen sensor 2 (in front of
catalytic converter)
16EA_LSH1Sensor signalOxygen sensor 1 (behind catalytic
converter)
17Not used
18EA_LSH2Sensor signalOxygen sensor 2 (behind catalytic
converter)
19MT_LHH2Oxygen sensor heating groundOxygen sensor 2 (behind catalytic
converter)
20ES_KUPPLUClutch pedal depressedClutch switch
21Not used
22Not used
23AS_HRActivate relayEngine control module relay
24Not used
X60003
Pin Type Signal Description/Function Connection
1
EA_HFMSignal air mass meterHot film air mass meter
2EP_NWGA1Signal camshaft positionCamshaft position sensor 2 (outlet)
3Not used
4ATNWE_F1Activate valveVariable camshaft control valve
(inlet) – advance
5EP_NWGE1Signal camshaft positionCamshaft position sensor 1 (inlet)
6EP_NWGA1Signal camshaft positionCamshaft position sensor 2 (outlet)
Page 103 of 367

Pin Assignments (M Versions)
E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
7
AU_DKG1Voltage supplyElectric throttle motor, hot film air
mass meter
8EP_KWGSignal crankshaft positionCrankshaft position sensor
9Not used
10EA_EDRPThrottle position signalElectric thottle motor
11Not used
12Not used
13ES_61–1Charge signalGenerator
14AU_DKG2Voltage supplyThrottle position sensor
15Not used
16Not used
17MM_HFMGroundHot film air massmeter
18Not used
19ES_RDKSTeach-in processPushbutton, tire pressure warning
system
20MM_DKG1/2GroundThrottle position sensor, electric
throttle motor
21MM_KWGGroundCrankshaft position sensor
22EA_TANSTemperature signal intake airHotfilm air mass meter
23EA_DKG1Throttle position signalThrottle position sensor
24EA_TMOTTemperature signalEngine coolant temperature sensor
25M31_ANAGroundVarious sensors
26EA_OLDOil pressure signalOil pressure switch
27Not used
28Not used
29EA_KS1Knock sensor signalCyl. 1–2 knock sensor
30EA_KS3Knock sensor signalCyl. 3–4 knock sensor
31EA_KS2Knock sensor signalCyl. 5–6 knock sensor
32Not used
33AP_EVZ1Activate valveCyl. 1 fuel injection valve
34AP_EVZ2Activate valveCyl. 2 fuel injection valve
35AP_EVZ3Activate valveCyl. 3 fuel injection valve
36AP_EVZ4Activate valveCyl. 4 fuel injection valve
Page 104 of 367

Pin Assignments (M Versions)
E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
37
AP_EVZ5Activate valveCyl. 5 fuel injection valve
38AP_EVZ6Activate valveCyl. 6 fuel injection valve
39EF_OLNOil level/temperature signalThermal oil level switch
40Not used
41Not used
42AT_TEVActivate valveEvaporative emission valve
43AT_NWA_S1Activate valveVariable camshaft control valve
(outlet) – retard
44AT_NWA_F1Activate valveVariable camshaft control valve
(outlet) – advance
45AS_DMTL–LEDTire pressure warning lamp controlInstrument cluster
46AT_LLFSSCLOSE signalIdle speed control valve
47AT_LLFSOOPEN signalIdle speed control valve
48Not used
49Not used
50AT_NWE_S1Activate valveVariable camshaft control valve
(inlet) – retard
51AS_SSPActivate valveSolenoid valve, sucking jet pump
52Not used
X60004
Pin Type Signal Description/Function Connection
1
A61Battery charge indicatorInstrument cluster
2Not used
3AS_SLPActivate relaySecondary air pump relay
4EELUESignal, auxiliary fan ONHigh speed relay
5Not used
6ES_50Signal startFuse 15
7MM_FW1GroundPedal position sensor
8EA_FW1Signal, pedal position 1Pedal position sensor
9AU_FW1Voltage supplyPedal position sensor
10Not used