10 | Earth point, in plenum chamber |
12 | Earth point, in engine compartment, left |
43 | Earth point, lower part of right A-pillar |
49 | Earth point, next to steering columm, left |
50 | Earth point, on left luggage compartment |
85 | Earth connection -1-, in engine compartment wiring harness |
98 | Earth connection, in tailgate/boot lid wiring harness |
162 | Earth connection, in blower motor wiring harness |
280 | Earth connection -2-, in engine compartment wiring harness |
283 | Earth connection -2-, in engine prewiring wiring harness |
285 | Earth connection -7-, in interior wiring harness |
* | Export versions (only northern countries) |
T10c | 10-pin connector, black, wiring duct, in engine compartment, left |
42 | Earth point, next to steering columm |
49 | Earth point, next to steering columm, left |
50 | Earth point, on left luggage compartment |
238 | Earth connection -1-, in interior wiring harness |
249 | Earth connection -2-, in interior wiring harness |
255 | Earth connection -1-, in radio wiring harness |
277 | Earth connection -3-, in interior wiring harness |
280 | Earth connection -2-, in engine compartment wiring harness |
281 | Earth connection -1-, in engine prewiring wiring harness |
F88 | Power assisted steering pressure switch |
G40 | Hall sender |
J17 | Fuel pump relay |
J220 | Motronic control unit |
N | Ignition coil 1 |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
N122 | Final output stage |
N128 | Ignition coil 2 |
P | Spark plug connector |
Q | Spark plugs |
T10c | 10-pin connector, black, wiring duct, in engine compartment, left |
T10x | 10-pin connector, orange, in plenum chamber |
281 | Earth connection -1-, in engine prewiring wiring harness |
A101 | Connection -3- (87), in dash panel wiring harness |
D140 | Connection (injectors), in engine prewiring wiring harness |
G2 | Coolant temperature sender |
G28 | Engine speed sender |
G61 | Knock sensor 1 |
G62 | Coolant temperature sender |
G66 | Knock sensor 2 |
J220 | Motronic control unit |
T3b | 3-pin connector, black, in engine compartment |
T3c | 3-pin connector, brown, in engine compartment |
T3d | 3-pin connector, grey, in engine compartment |
T10c | 10-pin connector, black, wiring duct, in engine compartment, left |
T10x | 10-pin connector, orange, in plenum chamber |
220 | Earth connection (sender earth), in engine wiring harness |
278 | Earth connection -4-, in interior wiring harness |
F36 | Clutch pedal switch |
F60 | Idling switch |
G186 | Throttle valve drive |
G187 | Throttle valve drive angle sender -1- |
G188 | Throttle valve drive angle sender -2- |
J104 | ABS with EDL control unit |
J220 | Motronic control unit |
J338 | Throttle valve control unit |
T10y | 10-pin connector, green, in plenum chamber |
10 | Earth point, in plenum chamber |
85 | Earth connection -1-, in engine compartment wiring harness |
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 |
D141 | Connection (5V), in engine prewiring wiring harness |
* | Only models with manual gearbox |
** | Does not apply to northern countries |
*** | Only northern countries |
**** | Wiring of connections on models without cruise control system |
| Wiring of connections on models with cruise control system, see applicable Current Flow Diagram: Cruise control system |
G39 | Lambda probe |
G70 | Air mass meter |
J220 | Motronic control unit |
N79 | Heater element (crankcase breather) |
N80 | Activated charcoal filter system solenoid valve 1 |
N156 | Intake manifold change-over valve |
N205 | Inlet camshaft timing adjustment valve -1- |
T4 | 4-pin connector, in engine compartment, right |
T6m | 6-pin connector, brown, in plenum chamber |
T10c | 10-pin connector, black, wiring duct, in engine compartment, left |
T10x | 10-pin connector, orange, in plenum chamber |
Z19 | Lambda probe heater |
85 | Earth connection -1-, in engine compartment wiring harness |
D22 | Connection (via fuse 234), in front right wiring harness |
D80 | Positive (+) connection (87a), in engine compartment wiring harness |
* | Export versions (only northern countries) |
D | Ignition/starter switch |
J59 | X contact relief relay |
J226 | Starter inhibitor and reversing light relay |
T6m | 6-pin connector, brown, in plenum chamber |
T10x | 10-pin connector, orange, in plenum chamber |
A2 | Positive (+) connection (15), in dash panel wiring harness |
A17 | Positive (+) connection (61), in dash panel wiring harness |
A86 | Connection (50a), in dash panel wiring harness |
B138 | Positive (+) connection -1- (x), in interior wiring harness |
B156 | Positive (+) connection -4- (30), in interior wiring harness |
* | Only models with manual gearbox |
** | Only models with automatic gearbox |
E1 | Lighting switch |
E2 | Turn signal switch |
E4 | Headlight dipper/flasher switch |
E18 | Rear fog light switch |
E19 | Parking light switch |
L9 | Lighting switch light bulb |
L40 | Front and rear fog light switch bulb |
277 | Earth connection -3-, in interior wiring harness |
A3 | Positive (+) connection (58), in dash panel wiring harness |
A88 | Connection (RFL), in dash panel wiring harness |
B139 | Connection (PLL), in interior wiring harness |
B140 | Connection (PLR), in interior wiring harness |
E20 | Switches and instruments, lighting control |
E102 | Headlight range control adjuster |
J31 | Automatic intermittent wash/wipe relay |
L54 | Headlight range control adjuster light bulb |
V | Windscreen wiper motor |
V48 | Headlight range control motor, left |
V49 | Headlight range control motor, right |
278 | Earth connection -4-, in interior wiring harness |
280 | Earth connection -2-, in engine compartment wiring harness |
283 | Earth connection -2-, in engine prewiring wiring harness |
A27 | Connection (speed signal), in dash panel wiring harness |
A103 | Connection -2- (56), in dash panel wiring harness |
A114 | Connection (headlight range control), in dash panel wiring harness |
E22 | Intermittent wiper switch |
E34 | Rear wiper switch |
E38 | Intermittent wiper control |
J30 | Rear window wiper/washer relay |
J31 | Automatic intermittent wash/wipe relay |
T6b | 6-pin connector, blue, in luggage compartment, left |
T6d | 6-pin connector, brown, behind steering column switch trim |
V5 | Windscreen washer pump |
V12 | Rear window wiper motor |
98 | Earth connection, in tailgate/boot lid wiring harness |
277 | Earth connection -3-, in interior wiring harness |
A97 | Connection (53), in dash panel wiring harness |
F | Brake light switch |
F4 | Reversing light switch |
L46 | Rear fog light bulb, left |
L47 | Rear fog light bulb, right |
M2 | Tail light bulb, right |
M4 | Tail light bulb, left |
M6 | Turn signal bulb, rear left |
M8 | Turn signal bulb, rear right |
M9 | Brake light bulb, left |
M10 | Brake light bulb, right |
M16 | Reversing light bulb, left |
M17 | Reversing light bulb, right |
M25 | High level brake light bulb |
T6b | 6-pin connector, blue, in luggage compartment, left |
T10x | 10-pin connector, orange, in plenum chamber |
98 | Earth connection, in tailgate/boot lid wiring harness |
238 | Earth connection -1-, in interior wiring harness |
A87 | Connection (RL), in dash panel wiring harness |
B131 | Positive (+) connection (54), in interior wiring harness |
* | Only models with manual gearbox |
E15 | Heated rear window switch |
H | Horn plate |
H2 | High tone horn |
H7 | Low tone horn |
J4 | Dual tone horn relay |
L15 | Ashtray light bulb |
L28 | Cigarette lighter light bulb |
T2p | 2-pin connector, behind console |
T6a | 6-pin connector, black, in luggage compartment, left |
U1 | Cigarette lighter |
Z1 | Heated rear window |
277 | Earth connection -3-, in interior wiring harness |
280 | Earth connection -2-, in engine compartment wiring harness |
A72 | Connection (71), in dash panel wiring harness |
E150 | Interior locking switch |
T2a | 2-pin connector, black, behind side of dash panel, right |
T2c | 2-pin connector, black, in tailgate/boot lid, right |
T2d | 2-pin connector, black, in tailgate/boot lid, left |
T2h | 2-pin connector, on plenum chamber, right |
T2k | 2-pin connector, black, on bonnet |
T2l | 2-pin connector, black, on bonnet |
T6a | 6-pin connector, black, in luggage compartment, left |
T6m | 6-pin connector, brown, in plenum chamber |
W6 | Glove box light |
X | Number plate light |
Z20 | Heater element, left washer jet |
Z21 | Heater element, right washer jet |
98 | Earth connection, in tailgate/boot lid wiring harness |
277 | Earth connection -3-, in interior wiring harness |
280 | Earth connection -2-, in engine compartment wiring harness |
A81 | Connection -2- (X), in dash panel wiring harness |
B117 | Connection (58a, right), in interior wiring harness |
B149 | Positive (+) connection -2- (15a), in interior wiring harness |
* | Only models with manual gearbox |
** | Only models with automatic gearbox |
L1 | Twin filament bulb for headlight, left |
L2 | Twin filament bulb for headlight, right |
M1 | Side light bulb, left |
M3 | Side light bulb, right |
T5 | 5-pin connector, headlight, right |
T5b | 5-pin connector, headlight, left |
280 | Earth connection -2-, in engine compartment wiring harness |
A51 | Connection (56), in dash panel wiring harness |
B141 | Positive (+) connection -2- (56a), in interior wiring harness |
B142 | Positive (+) connection -2- (56a), in interior wiring harness |
B143 | Positive (+) connection (58R), in interior wiring harness |
B144 | Positive (+) connection (58L), in interior wiring harness |
A15 | Positive (+) connection (15), in dash panel wiring harness |
A23 | Connection (30al), in dash panel wiring harness |
A98 | Positive (+) connection -4- (30a), in dash panel wiring harness |
A99 | Connection -1- (87), in dash panel wiring harness |
A100 | Connection -2- (87), in dash panel wiring harness |
B147 | Positive (+) connection -2- (87), in interior wiring harness |
* | Only models with manual gearbox |
E87 | Control and display unit for air conditioner |
J217 | Automatic gearbox control unit |
J234 | Airbag control unit |
J446 | Parking aid control unit |
T8 | 8-pin connector, near radio |
T10b | 10-pin connector, grey, in plenum chamber |
T16 | 16-pin connector, black, centre console compartment (diagnosis connector) |
255 | Earth connection -1-, in radio wiring harness |
277 | Earth connection -3-, in interior wiring harness |
A1 | Positive (+) connection (30a), in dash panel wiring harness |
A21 | Positive (+) connection (86s), in dash panel wiring harness |
A46 | Positive (+) connection (30 - from radio), in dash panel wiring harness |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
B150 | Positive (+) connection -2- (30a), in interior wiring harness |
* | See applicable radio Current flow diagram |
** | Only models with air conditioner |
*** | Only models with automatic gearbox |
**** | Only models with parking aid |
E3 | Hazard warning light switch |
J2 | Hazard warning light relay |
K64 | Hazard warning light system warning lamp |
M5 | Turn signal bulb, front left |
M7 | Turn signal bulb, front right |
M18 | Side turn signal bulb, left |
M19 | Side turn signal bulb, right |
277 | Earth connection -3-, in interior wiring harness |
280 | Earth connection -2-, in engine compartment wiring harness |
B152 | Connection (TSL), in interior wiring harness |
B153 | Connection (TSR), in interior wiring harness |
F2 | Door contact switch, driver's side |
F3 | Door contact switch, front passenger's side |
T6a | 6-pin connector, black, in luggage compartment, left |
T10d | 10-pin connector, brown, connector carrier, A pillar, left |
T10f | 10-pin connector, brown, connector carrier, A pillar, right |
V94 | Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system |
W | Interior light, front |
W3 | Luggage compartment light, right |
W13 | Reading light, front passenger's side |
W18 | Luggage compartment light, left |
W19 | Reading light, driver's side |
W43 | Rear interior light |
98 | Earth connection, in tailgate/boot lid wiring harness |
128 | Earth connection -1-, in interior light wiring harness |
205 | Earth connection, in door wiring harness - driver's side |
206 | Earth connection, in door wiring harness - front passenger's side |
238 | Earth connection -1-, in interior wiring harness |
285 | Earth connection -7-, in interior wiring harness |
B115 | Positive (+) connection (30a), in interior wiring harness |
B155 | Positive (+) connection -2- (DC), in interior wiring harness |
F9 | Handbrake warning switch |
J218 | Combi-processor in dash panel insert |
K1 | Main beam warning lamp |
K2 | Alternator warning lamp |
K4 | Side light warning lamp |
K14 | Handbrake warning lamp |
K18 | Trailer operation warning lamp |
K29 | Glow period warning lamp |
K65 | Left turn signal warning lamp |
K86 | Traction control system warning lamp |
K94 | Right turn signal warning lamp |
K134 | Self-levelling suspension warning lamp |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
249 | Earth connection -2-, in interior wiring harness |
277 | Earth connection -3-, in interior wiring harness |
A24 | Connection (brake system monitoring), in dash panel wiring harness |
B145 | Positive (+) connection (58b), in interior wiring harness |
F1 | Oil pressure switch |
F34 | Brake fluid level warning contact |
F66 | Coolant shortage indicator switch |
G | Fuel gauge sender |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
G5 | Rev. counter |
G6 | Fuel pump |
G14 | Voltmeter |
G21 | Speedometer |
H3 | Buzzer/gong |
J218 | Combi-processor in dash panel insert |
T10c | 10-pin connector, black, wiring duct, in engine compartment, left |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
Y | Analogue clock |
249 | Earth connection -2-, in interior wiring harness |
278 | Earth connection -4-, in interior wiring harness |
280 | Earth connection -2-, in engine compartment wiring harness |
A45 | Connection (engine speed signal), in dash panel wiring harness |
A108 | Connection (speed signal), in dash panel wiring harness |
D2 | Immobilizer reading coil |
G22 | Speedometer sender (Hall sender, on gearbox) |
J218 | Combi-processor in dash panel insert |
K3 | Oil pressure warning lamp |
K16 | Reserve fuel warning lamp |
K19 | Seat belt warning system warning lamp |
K28 | Coolant temperature warning lamp |
K32 | Brake pad/lining warning lamp |
K37 | Windscreen washer fluid level warning lamp |
K47 | ABS warning lamp |
K75 | Airbag warning lamp |
K117 | Immobilizer warning lamp |
T10c | 10-pin connector, black, wiring duct, in engine compartment, left |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
281 | Earth connection -1-, in engine prewiring wiring harness |
A50 | Positive (+) connection (30as), in dash panel wiring harness |
E9 | Fresh air blower switch |
E159 | Fresh air/air recirculating flap switch |
F18 | Radiator fan thermo-switch |
F54 | Radiator fan thermo-switch |
N23 | Fresh air blower series resistor |
N206 | Warm air blower series resistor with overheating fuse |
T4c | 4-pin connector, behind console |
V2 | Fresh air blower |
V7 | Radiator fan |
V154 | Fresh/recirculating air flap control motor |
12 | Earth point, in engine compartment, left |
162 | Earth connection, in blower motor wiring harness |
B135 | Connection (15a), in interior wiring harness |
L66 | Connection, in heater blower wiring harness |