Page 82 of 278

Pin Assignments
E = Input, A = Output, M = Ground
X6000
Pin Type Description/Function Connection
1
AOxygen sensor heating (–)Oxygen sensor (behind catalytic converter)
2AActivate valveIdle speed control valve
3AActivate valveCyl. 1 fuel injection valve
4AActivate valveCyl. 4 fuel injection valve
5Not used
6MGround, fuel injection valve output stagesGround point
7Not used
8A“Check engine” indicator controlInstrument cluster
9Not used
10EDrive away protection signalElectronic immobilizer control module (EWS
III)
11EActivate A/CPressure switch
12Not used
13Not used
14Not used
15Not used
16EIntake air temperatureIntake air temperature sensor
17ESignal inputHot film air mass meter
18Not used
19EOxygen sensor signalOxygen sensor (in front of catalytic
converter)
20ECrankshaft position/RPMCrankshaft position/RPM sensor
21ECamshaft positionHall effect camshaft sensor
22ACyl. 3 ignition coil controlCyl. 3 ignition coil
23ACyl. 4 ignition coil controlCyl. 4 ignition coil
24Not used
25Not used
26EBattery voltageB+ junction point
27AEngine control module relay controlEngine control module relay, terminal 85
28MGround for electronics and shielding of
sensorsGround point
Page 83 of 278

Pin Assignments
E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
29
AIdle speed control valve controlIdle speed control valve
30AOxygen sensor heating (–)Oxygen sensor (in front of catalytic
converter)
31AActivate valveCyl. 3 fuel injection valve
32AActivate valveCyl. 2 fuel injection valve
33Not used
34MGround, remaining output stages (except
for ignition and fuel injection valves)Ground point
35Not used
36AA/C compressor cut-outCompressor control relay
37Not used
38Not used
39Not used
40ECyl. 3-4 knock sensorKnock sensor
41Not used
42ETI-measurement signal (fuel consumption)Instrument cluster
43Not used
44EThrottle positionThrottle position sensor
45MGroundHot film air mass meter
46MSensor groundOxygen sensors
47Not used
48Not used
49ACyl. 1 ignition coil controlCyl. 1 ignition coil
50ACyl. 2 ignition coil controlCyl. 2 ignition coil
51Not used
52Not used
53AComponent supply (+)Throttle position sensor/Fuel tank pressure
sensor
54EBattery voltage from engine control module
relayEngine control module relay, terminal 87
55MGround, ignitionGround point
56EIgnition switch, terminal 15Ignition switch, terminal 15
57AActivate auxiliary fanNormal speed relay
Page 87 of 278
ENGINE CONTROL SYSTEM (DME M5.2, 4–CYLINDER M44)
IGNITION COILS
X203
2.5 GN
2.5 GNS2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
POWER
DISTRIBUTION
0670.27 2.5 GN
21
2.5 GNX20
X33
1 X209
X6833
56
3 X61513 X61523 X6154
1T6151
CYL. 1 IGNITION
COILT6152
CYL. 2 IGNITION
COILT6154
CYL. 4 IGNITION
COILX6151
3 X6153
1T6153
CYL. 3 IGNITION
COIL
2X615321 X615221 X6154
.5 GN 1 GN 1 GN
2
W6165
SHIELD UP TO
10mm BEFORE
IGNITION COIL
CONNECTOR
49
X6456
GROUND
DISTRIBUTION
0670.4
5022
X6456
GROUND
DISTRIBUTION
0670.4
23
1 BR 1 BR1 GN
1 WS 1 RT 1 GESPARK PLUGS 1 GN
A6000
ENGINE CONTROL
MODULE (DME)1 BR 1 BR
1 BL
175X61506
2 X6150
2.5 GN
X6454
X6000GROUND
DISTRIBUTION
0670.4 1.5
WS1 .5 RT 1.5 GE 1.5 BL
X6832
2.5 GN
3131313131
85 86
8730
K6326
UNLOADER RELAY,
TERMINAL 15
4 8
6 X6326
2X6326
4 RT
X6454
GROUND
DISTRIBUTION
0670.4
.5 GN
POWER
DISTRIBUTION
0670.2
2.5 RT
X6411
2.5 RT
X600214
D100
DATA LINK
CONNECTOR1210.20-03
2.5 RT
2
10
3
Page 94 of 278
1230.0 CHARGING SYSTEM
1.5 BL
G6509
GENERATOR
31
3131
B+
D+
A2w
INSTRUMENT
CLUSTER X175
X176S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X2091
7 X33
POWER
DISTRIBUTION
0670.2X203
2.5 GN
2.5 GN
.5 GN
.5 BL
X600212
D100
DATA LINK
CONNECTOR .5 BL
X20
25
POWER
DISTRIBUTION
0670.2
X7509
X6509
.75 BL 10 RT
X213
X8004
.5 BL
2
10
3
X133053
TELEPHONE
CONNECTOR
CENTER CONSOLE
.35 BL
Page 95 of 278
5 X209
S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X209
4
1240.0 START
.5 BR/SWX10017
16
5 X511
1P90
FRONT POWER
DISTRIBUTION BOX F28
5A
X33
1 4 RT
4 RTL2S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
X511
7
X191
.5 BR/SW 210 3
2.5 SW/GE
8 X33
FUSE DETAILS
0670.3 X2
10 RT
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2 POWER
DISTRIBUTION
0670.2
2.5 GN/SW
X18053
7 8
1 A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
GROUND
DISTRIBUTION
0670.4
X1186
2.5 SW/GE
X173
0
2F31
5A
FUSE DETAILS
0670.3
2
X1805
X10018
X2018
.35 BR/SW30
3 X18994
2F45
7.5A
S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH
PEDAL FULLY
DEPRESSED X18994
2FUSE DETAILS
0670.3
1
2.5 SW/GE
WITH EGS WITHOUT EGS
POWER
DISTRIBUTION
0670.2
1
.35 GE/BL
10
3 X1764
.35 GE/BR
11
L1
EWS TOROIDAL
COIL
9
X0
.35 VI/WS
.35 VI/WS
Page 123 of 278

X10182
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
F315AF285A
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
50 1
2
FUSE DETAILS
0670.3X10017
X5115 16
X511
7X450
.5 BR/SW
.5 BR/SW
15
GROUND
DISTRIBUTION
0670.4P90
FRONT POWER
DISTRIBUTION BOX
2
1S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
8
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) X18053
.5 BL/RT/GE 2.5 SW/GEX209
4
7 X1805
2.5 SW/GE
18 X20
14
.35 GN
7
.5 SW/VI
10 X6000
A6000
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AW AY
PROTECTION2.5 SW/GE
X6510M6510
STARTER
01
5
20
.5 SW
80
X20
X8015
.5 SW .5 SW
X1047.35 SWTD
INSTRUMENT
CLUSTER
6211.0
TD
X173
DRIVE–AWAY PROTECTION
ZKE CENTRAL LOCKING (ZV)
8 X33
2.5 GN/SW
X132534
50
3130 VR
DWA
X10018
13
.5 SW/GN
15
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
10 X13025
.5 BL/RT/GE
X191
S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH PEDAL
FULLY
DEPRESSED
F457.5A
X10018
X189943 30
2
.35 BR/SW12
X18994
WITH EGS WITHOUT EGS
1
GROUND
DISTRIBUTION
0670.4
2
10
3
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3.5 BL/RT/GE
X144 .5 BL/RT/GE
31
Page 135 of 278

C
C
6BCB
2 6
F3525A
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
7
M23
PASSENGER’S
WINDOW MOTOR
15 B4
S13
PASSENGER’S
DOOR JAMB
SWITCH
M21
DRIVER’S WINDOW
MOTOR
92471482313
S127y
PASSENGER’S
POWER WINDOW
SWITCHS126y
DRIVER’S POWER
WINDOW SWITCH
LIGHT SWITCH
DETAILS
6300.0
B
F3310A
1012
5133.0-015133.0-01
P90
FRONT POWER
DISTRIBUTION BOX F43
5A
18 4
C
4N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
5133.0-02
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
5133.0-02
6100.0-02X10182
X13252X13253X13254
A =
B
=
C =
D =
A1517
A
9
11RXD
TXD
F1430A
B8
POWER
DISTRIBUTION
0670.2
F75A
9D
M6510
STARTER
A12 6350.0-021
S8
LIGHT SWITCH
2
B192114163
M12
DRIVER’S DOOR
LOCK MOTOR 5126.0-02
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR 5126.0-03
15 2
M13
PASSENGER’S
DOOR LOCK
MOTOR 5126.0-02
C13
S47
DRIVER’S DOOR
LOCK SWITCH
A5
E32z
REAR CENTER
INTERIOR LIGHT
P90
FRONT POWER
DISTRIBUTION BOXF3310A
E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
C7
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE A
S49
PASSENGER’S
DOOR LOCK
SWITCH6300.0
30h
8
3
6330.3-001918
6100.0-03
6100.0-036100.0-01
6100.0-01
6100.0-02
6100.0-00
E61
LEFT FRONT
FOOTWELL LIGHT6330.3-00
E62
RIGHT FRONT
FOOTWELL LIGHT6330.3-00
M16
GAS FILLER LOCK
MOTOR 5126.0-03
S302
CENTRAL LOCKING
SWITCH6100.0-03
19
K45
FOLDING SUN-
ROOF COMFORT
RELAYA56
TILT/SLIDE SUN-
ROOF CONTROL
ASSEMBLY5410.1-01 WITH TILT/SLIDE
SUNROOFWITH FOLDING
SUNROOF
5410.4-00S14
DRIVER’S DOOR
JAMB SWITCH D
6100.0-02
S2
IGNITION SWITCH
15
3
6100.0-01
6330.3-00
1D
N17
CRASH CONTROL
MODULE
6100.0 CENTRAL BODY ELECTRONICS (ZKE IV)
Page 136 of 278
Pin Assignments
E = Input, A = Output, M = GroundA = X10182
18-Pins, black
B = X1325215-Pins, black
C = X1325326-Pins, yellow
D = X1325426-Pins, green
X10182
Pin Type Description/Function Connection
1
ECrash signalCrash control unit
2ELight signalLight switch
3EIgnition switch, terminal 15Ignition switch, terminal 15
4EPower supplyFront power distribution box, fuse 43
5MGroundGround point
6Not used
7Not used
8Not used
9ADiagnosis RxD-signalData link connector
10Not used
11E/ADiagnosis TxD-signalData link connector
12EStart signalStarter
13Not used
14Not used
15ADrive-away protectionElectronic immobilizer control module (EWS
III)
16Not used
17Not used
18EPower supplyFront power distribution box