A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
J207 | Starter inhibitor relay |
T2 | -2-pin connector, on right on engine block |
T2a | -2-pin connector, blue, on right in engine compartment |
T10b | -10-pin connector, black, on protective housing for control units on left in engine compartment |
T10d | -10-pin connector, brown, on protective housing for control units on left in engine compartment |
1 | Earth strap, battery body |
500 | Screw connection 1 (30), on relay plate |
502 | Screw connection 1 (30a), on relay plate |
A17 | Connection (61), in dash panel wiring harness |
A52 | Positive connection 2 (30), in dash panel wiring harness |
--- | Only models with automatic gearbox |
J220 | Motronic control unit |
J271 | Motronic current supply relay |
J569 | Brake servo relay |
S131 | Fuse 1 |
S229 | Fuse in fuse holder |
S282 | Engine electronics fuse |
T3a | 3-pin connector, white |
T3s | 3-pin connector, red, on protective housing for control units on left in engine compartment |
T10b | 10-pin connector, black, on protective housing for control units on left in engine compartment |
T10e | 10-pin connector, orange, on protective housing for control units on left in engine compartment |
T15s | 15-pin connector, red, on protective housing for control units on left in engine compartment |
T121 | 121-pin connector |
V192 | Vacuum pump for brakes |
85 | Earth connection 1, in engine compartment wiring harness |
501 | Screw connection 2 (30), on relay plate |
A52 | Positive connection 2 (30), in dash panel wiring harness |
D10 | Positive connection (30), in front right wiring harness |
D52 | Positive connection (15a), in engine compartment wiring harness |
--- | Only models with automatic gearbox |
G16 | Air conditioning system pressure sensor |
G266 | Oil level and oil temperature sender |
J220 | Motronic control unit |
S5 | Fuse in relay plate fuse holder |
S7 | Fuse in relay plate fuse holder |
T10d | 10-pin connector, brown, on protective housing for control units on left in engine compartment |
T10e | 10-pin connector, orange, on protective housing for control units on left in engine compartment |
T121 | 121-pin connector |
12 | Earth point, on left in engine compartment |
85 | Earth connection 1, in engine compartment wiring harness |
A74 | Connection (15a, fuse 5), in dash panel wiring harness |
A104 | Positive connection 2 (15), in dash panel wiring harness |
D25 | Positive connection (15), in engine prewiring harness |
E45 | Cruise control system switch, position 0 = OFF in detent, position 1 = OFF with button, position 2 = ON, position 3 = RES |
E227 | Cruise control system (CCS) SET button |
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Cruise control system brake pedal switch |
J220 | Motronic control unit |
S13 | Fuse in relay plate fuse holder |
T10 | 10-pin connector, black, next to steering column |
T15a | 15-pin connector, white, on protective housing for control units on left in engine compartment |
T121 | 121-pin connector |
A89 | Connection wire (brake light switch), in dash panel wiring harness |
A104 | Positive connection 2 (15), in dash panel wiring harness |
A130 | Connection (cruise control system), in dash panel wiring harness |
A154 | Connection (brake pedal), in dash panel wiring harness |
* | Only models with manual gearbox |
--- | Only models with cruise control system (CCS) |
E15 | Heated rear window switch |
J220 | Motronic control unit |
J255 | Climatronic control unit |
J314 | Air conditioning system cut-off control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
S32 | Aerial motor single fuse |
T10e | 10-pin connector, orange, on protective housing for control units on left in engine compartment |
T15s | 15-pin connector, red, on protective housing for control units on left in engine compartment |
T121 | 121-pin connector |
504 | Screw connection 1 (87), on relay plate |
A20 | Positive connection (15a), in dash panel wiring harness |
A64 | Connection (30, speed boost), in dash panel wiring harness |
D95 | Connection (injectors), in engine compartment wiring harness |
* | Only models with air conditioning system |
G2 | Coolant temperature display sender |
G40 | Hall sender |
G42 | Intake air temperature sender |
G62 | Coolant temperature sender |
G83 | Radiator outlet coolant temperature sender |
G294 | Brake servo pressure sensor |
J220 | Motronic control unit |
J279 | Radiator fan V7 and V35 relay - 1st speed |
J280 | Radiator fan V7 relay - 2nd speed |
T10b | 10-pin connector, black, on protective housing for control units on left in engine compartment |
T10d | 10-pin connector, brown, on protective housing for control units on left in engine compartment |
T15a | 15-pin connector, white, on protective housing for control units on left in engine compartment |
T121 | 121-pin connector |
220 | Earth connection (sender earth), in engine wiring harness |
D141 | Connection (5V), in engine wiring harness |
* | Only models with automatic gearbox |
F265 | Map-controlled engine cooling system thermostat |
G70 | Air mass meter |
J220 | Motronic control unit |
N80 | Activated charcoal filter system solenoid valve 1 (pulsed) |
N156 | Variable intake manifold changeover valve |
N205 | Inlet camshaft control valve 1 |
S234 | Fuse in fuse holder |
T10e | 10-pin connector, orange, in protective housing for control units on left in engine compartment |
T121 | 121-pin connector |
D107 | Connection 5, in engine compartment wiring harness |
D172 | Connection (engine electronics), in wiring harness |
E30 | Connection (87a), in engine wiring harness |
G186 | Throttle valve drive (electric power control) |
G187 | Throttle valve drive angle sender 1 (electric power control) |
G188 | Throttle valve drive angle sender 1 (electric power control) |
J217 | Automatic gearbox control unit |
J220 | Motronic control unit |
J338 | Throttle valve module |
T6a | 6-pin connector |
T10d | 10-pin connector, brown, on protective housing for control units on left in engine compartment |
T15s | 15-pin connector, red, on protective housing for control units on left in engine compartment |
T88 | 88-pin connector |
T121 | 121-pin connector |
A60 | Connection (speed signal), in dash panel wiring harness |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |
--- | Only models with automatic gearbox |
F1 | Oil pressure switch |
F120 | Anti-theft alarm and vermin repellent system contact switch |
G | Fuel gauge sender |
G6 | Fuel system pressurisation pump |
G22 | Speedometer sender (inductive sender on gearbox) |
G32 | Coolant shortage indicator sender |
J285 | Control unit in dash panel insert |
J393 | Convenience system central control unit |
K | Dash panel insert |
K132 | Electronic power control fault lamp |
S228 | Fuse in fuse holder |
T3d | 3-pin connector, front left in engine compartment |
T6c | 6-pin connector, blue, left A-pillar coupling station |
T10a | 10-pin connector, brown, left A-pillar coupling station |
T10b | 10-pin connector, black, on left in engine compartment |
44 | Earth point, lower part of left A-pillar |
75 | Earth point, rear right pillar |
86 | Earth connection 1, in rear wiring harness |
197 | Earth connection 4, in rear wiring harness |
269 | Earth connection (sender earth) 1, in dash panel wiring harness |
316 | Earth connection (sender earth 2) in engine wiring harness |
W37 | Connection (ATA), in floor wiring harness |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
H11 | Oil pressure warning buzzer |
J285 | Display control unit in dash panel insert |
J533 | Data bus diagnostic interface |
K2 | Alternator warning lamp |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature/coolant shortage warning lamp |
K31 | Cruise control system warning lamp |
K38 | Oil level warning lamp |
L75 | Digital display illumination bulb |
T32a | 32-pin connector, blue, on dash panel insert |
T32b | 32-pin connector, green, on dash panel insert |
Y4 | Odometer display |
A60 | Connection (speed signal), in dash panel wiring harness |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |