A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
F18 | Thermal switch for radiator fan |
F125 | Multifunction switch |
J207 | Starter inhibitor relay |
S131 | Fuse 1 |
S132 | Fuse 2 |
S133 | Fuse 3 |
S134 | Fuse 4 |
S138 | Fuse 5 |
S164 | Fuse 3 (30), in fuse holder on battery |
T2f | 2-pin connector, cable channel, on left in engine compartment |
T3e | 3-pin connector, black, on main fuse box/battery |
T4b | 4-pin connector, in left engine compartment |
T6m | 6-pin connector, brown, in plenum chamber |
T10b | 10-pin connector, grey, in plenum chamber |
1 | Earth strap, battery - body |
2 | Earth strap, gearbox - body |
* | models with manual heating control |
** | models with air conditioning system |
# | models with manual gearbox |
## | models with automatic gearbox 09G |
C10 | Suppression filter |
D | Ignition/starter switch |
F | Brake light switch |
F2 | Driver door contact switch |
F36 | Clutch pedal switch |
F47 | Cruise control system brake pedal switch |
J17 | Fuel pump relay |
J220 | Motronic control unit |
M9 | Left brake light bulb |
M25 | High level brake light bulb |
S5 | Fuse in fuse holder |
S13 | Fuse in fuse holder |
S231 | Fuse 31 in fuse holder |
T6m | 6-pin connector, brown, in plenum chamber |
T10a | 10-pin connector, white, in plenum chamber |
T10e | 10-pin connector, black, in plenum chamber |
277 | Earth connection 3, in interior wiring harness, behind centre dash panel |
A2 | Positive connection (15), in dash panel wiring harness |
B131 | Connection (54), in interior wiring harness |
B135 | Connection (15a), in interior wiring harness |
B154 | Connection 1 (DCt), in interior wiring harness |
B185 | Connection 2 (54), in interior wiring harness |
C22 | Interference suppression choke for airbag |
E3 | Hazard warning light switch |
E45 | Cruise control system switch |
F88 | Power assisted steering pressure switch |
G79 | Accelerator position sender |
G185 | Accelerator position sender -2- |
G235 | Exhaust gas temperature sender 1 |
J220 | Motronic control unit |
J234 | Airbag control unit |
J429 | Central locking control unit |
T10a | 10-pin connector, white, in plenum chamber |
T10e | 10-pin connector, black, in plenum chamber |
T10g | 10-pin connector, blue, in plenum chamber |
T10ae | 10-pin connector, on cruise control system switch |
132 | Earth connection -3-, in engine compartment wiring harness |
A125 | Connection (crash signal), in dash panel wiring harness |
B135 | Connection (15a), in interior wiring harness |
* | models with cruise control system |
** | only engine BAM |
G39 | Lambda probe |
G70 | Air mass meter |
G130 | Lambda probe after catalytic converter |
J220 | Motronic control unit |
J299 | Secondary air pump relay |
N80 | Activated charcoal filter system solenoid valve 1 (pulsed) |
N112 | Secondary air inlet valve |
T4g | 4-pin connector, on right in engine compartment, for lambda probe after catalytic converter |
T6m | 6-pin connector, brown, in plenum chamber |
T6q | 6-pin connector, on right in engine compartment, for lambda probe |
T10a | 10-pin connector, white, in plenum chamber |
V101 | Secondary air pump motor |
Z19 | Lambda probe heater |
Z29 | Lambda probe heater after catalytic converter |
12 | Earth point, on left in engine compartment |
D80 | Positive connection (87a, for active charcoal filter system solenoid valve), in engine compartment wiring harness |
* | only engine ARY, AUQ, AUM |
** | only engine BAM |
J220 | Motronic control unit |
J492 | Four-wheel drive control unit |
J569 | Brake servo relay |
N75 | Charge pressure control solenoid valve |
N205 | Inlet camshaft control valve 1 |
N249 | Turbocharger air recirculation valve |
S237 | Fuse 37 in fuse holder |
S279 | Hydraulic pump relay fuse |
T6m | 6-pin connector, brown, in plenum chamber |
T8d | 8-pin connector, on four-wheel drive control unit |
T10a | 10-pin connector, white, in plenum chamber |
V192 | Vacuum pump for brakes |
238 | Earth connection 1, in interior wiring harness, near luggage compartment light |
249 | Earth connection 2, in interior wiring harness |
A98 | Positive connection 4 (30), in dash panel wiring harness |
B156 | Positive connection 4 (30), in interior wiring harness |
D22 | Connection (via fuse 234), in front right wiring harness |
D78 | Positive connection 1 (30a), in engine compartment wiring harness |
• | CAN bus (data wire) |
* | engine ARY, AUM, AUQ |
** | engine BAM |
*** | models with automatic gearbox |
G28 | Engine speed sender |
G31 | Charge air pressure sender |
G61 | Knock sensor 1 |
G163 | Hall sender |
J104 | ABS control unit with EDL |
J220 | Motronic control unit |
T2am | 2-pin connector, black, in engine compartment |
T3d | 3-pin connector, grey, in engine compartment |
T10a | 10-pin connector, white, in plenum chamber |
220 | Earth connection (sender earth), in engine wiring harness |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |
D101 | Connection 1, in engine compartment wiring harness |
D141 | Connection (5V), in engine wiring harness |
• | CAN bus (data wire) |
G2 | Coolant temperature sender |
G42 | Intake air temperature sender |
G62 | Coolant temperature sender |
G66 | Knock sensor 2 |
G186 | Throttle valve drive (electric power control) |
G187 | Throttle valve drive angle sender 1 (electric power control) |
G188 | Throttle valve drive angle sender 2 (electric power control) |
J220 | Motronic control unit |
J338 | Throttle valve module |
T2an | 2-pin connector, black, in engine compartment |
T14i | 14-pin connector, in left engine compartment |
12 | Earth point, on left in engine compartment |
132 | Earth connection -3-, in engine compartment wiring harness |
220 | Earth connection (sender earth), in engine wiring harness |
269 | Earth connection (sender earth) 1, in dash panel wiring harness |
D101 | Connection 1, in engine compartment wiring harness |
* | engine AUM, AUQ, ARY |
** | engine BAM |
E87 | Operating and display unit for air conditioning system |
J220 | Motronic control unit |
N70 | Ignition coil 1 with output stage |
N127 | Ignition coil 2 with output stage |
N291 | Ignition coil 3 with output stage |
N292 | Ignition coil 4 with output stage |
P | Spark plug connector |
Q | Spark plugs |
T10x | 10-pin connector, orange, in plenum chamber |
T17 | 17-pin connector, behind right dash panel, to air conditioner wiring harness |
15 | Earth point, on cylinder head |
281 | Earth connection 1, in engine wiring harness |
283 | Earth connection 2, in engine wiring harness |
A27 | Connection (speed signal), in dash panel wiring harness, near micro-central electrics |
D106 | Connection 4, in engine compartment wiring harness |
* | engine AUM, AUQ, ARY |
** | engine BAM |
*** | models with air conditioning system |
G266 | Oil level and oil temperature sender, service interval |
J220 | Motronic control unit |
J271 | Motronic current supply relay |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
S11 | Fuse in fuse holder |
T2m | 2-pin connector, cable channel, on left in engine compartment |
T6m | 6-pin connector, brown, in plenum chamber |
T14i | 14-pin connector, in left engine compartment |
131 | Earth connection -2-, in engine compartment wiring harness |
283 | Earth connection 2, in engine wiring harness |
A139 | Connection 3 (15), in dash panel wiring harness |
B157 | Positive connection -3- (15a), in interior wiring harness |
D140 | Connection (injectors), in engine wiring harness |
G | Fuel gauge sender |
G6 | Fuel pump (pre-supply pump) |
G22 | Speedometer sender (Hall sender, on gearbox) |
G169 | Fuel gauge sender 2 |
S7 | Fuse in fuse holder |
S228 | Fuse 28 in fuse holder |
S229 | Fuse 29 in fuse holder |
S232 | Fuse 32 in fuse holder |
S234 | Fuse 34 in fuse holder |
S243 | Fuse 43 in fuse holder |
T14i | 14-pin connector, in left engine compartment |
269 | Earth connection (sender earth) 1, in dash panel wiring harness |
277 | Earth connection 3, in interior wiring harness, behind centre dash panel |
283 | Earth connection 2, in engine wiring harness |
A99 | Connection 1 (87), in dash panel wiring harness |
A100 | Connection 2 (87), in dash panel wiring harness |
B149 | Positive connection 2 (15a), in interior wiring harness, near starter inhibitor and reversing light relay |
* | models with front-wheel drive |
** | models with four-wheel drive |
*** | wire in fuel tank |
C10 | Suppression filter |
D2 | Immobilizer reader coil |
F1 | Oil pressure switch |
F9 | Handbrake warning switch |
J285 | Control unit with display in dash panel insert |
K3 | Oil pressure warning lamp |
K83 | Exhaust emissions warning lamp |
T14i | 14-pin connector, in left engine compartment |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
277 | Earth connection 3, in interior wiring harness, behind centre dash panel |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
A115 | Connection (handbrake warning), in dash panel wiring harness |
• | CAN bus (data wire) |
* | engine ARY, AUM, AUQ |
** | engine BAM |
# | models with front-wheel drive |
## | models with four-wheel drive |
E87 | Operating and display unit for air conditioning system |
G17 | Ambient temperature sensor |
G106 | Ambient temperature indicator |
J285 | Control unit with display in dash panel insert |
T12a | 12-pin connector, behind the dash panel, right |
T17 | 17-pin connector, behind right dash panel, to air conditioner wiring harness |
T32a | 32-pin connector, green, on dash panel insert |
97 | Earth connection 1, in air conditioning system wiring harness |
112 | Earth connection 2, in air conditioning system wiring harness |
269 | Earth connection (sender earth) 1, in dash panel wiring harness |
* | models with manual heating control |
** | models with air conditioning system |