A | Battery |
B | Starter |
F138 | Airbag coil connector and return ring with slip ring |
H | Horn plate |
H2 | Treble horn |
H7 | Bass horn |
J4 | Dual tone horn relay |
T5 | 5-pin connector, yellow, behind steering column switch trim |
T6k | 6-pin connector, red, right A-pillar coupling station |
T10t | 10-pin connector, red, left A-pillar coupling station |
1 | Earth strap, battery body |
6 | Earth strap, engine - alternator |
13 | Earth point, right in engine compartment |
30 | Earth point 1, next to relay plate |
81 | Earth connection 1, in dash panel wiring harness |
179 | Earth connection, in left headlight wiring harness |
500 | Screw connection 1 (30), on relay plat |
502 | Threaded connection 1 (30a) on relay plate |
A72 | Connection (71), in dash panel wiring harness |
A90 | Connection (dual tone horn), in dash panel wiring harness |
* | Only models with diesel engine |
M1 | Left side light bulb |
M5 | Front left turn signal bulb |
M29 | Left dipped beam bulb |
M30 | Left main beam bulb |
S19 | Fuse in relay plate fuse holder |
S21 | Fuse in relay plate fuse holder |
S223 | Fuse in fuse holder |
T10k | 10-pin connector |
T10s | 10-pin connector, pink, left A-pillar coupling station |
T10t | 10-pin connector, red, left A-pillar coupling station |
V48 | Left headlight range control motor |
44 | Earth point, lower part of left A-pillar |
135 | Earth connection 2, in dash panel wiring harness |
179 | Earth connection, in left headlight wiring harness |
A6 | Positive connection (left turn signal), in dash panel wiring harness |
A51 | Connection (56), in dash panel wiring harness |
A84 | Connection (58L), in dash panel wiring harness |
A95 | Connection 1 (56a), in dash panel wiring harness |
C17 | Connection (56b) 1, in front lighting wiring harness |
E1 | Light switch |
E20 | Illumination regulator, switches, instruments |
E23 | Front and rear fog light switch |
E102 | Headlight range control regulator |
L9 | Light switch illumination bulb |
L54 | Headlight range control regulator illumination bulb |
S236 | Fuse in fuse holder |
T6i | 6-pin connector, black |
T10t | 10-pin connector, red, left A-pillar coupling station |
81 | Earth connection 1, in dash panel wiring harness |
135 | Earth connection 2, in dash panel wiring harness |
503 | Screw connection (75x), on relay plate |
A3 | Positive connection (58), in dash panel wiring harness |
A19 | Connection (58d), in dash panel wiring harness |
A32 | Positive connection (30), in dash panel wiring harness |
A51 | Connection (56), in dash panel wiring harness |
A80 | Connection 1 (X), in dash panel wiring harness |
A84 | Connection (58L), in dash panel wiring harness |
A85 | Connection (58R), in dash panel wiring harness |
M3 | Right side light bulb |
M7 | Front right turn signal bulb |
M31 | Right dipped beam bulb |
M32 | Right main beam bulb |
S18 | Fuse in relay plate fuse holder |
S20 | Fuse in relay plate fuse holder |
S22 | Fuse in relay plate fuse holder |
T6d | 6-pin connector, pink, right A-pillar coupling station |
T6k | 6-pin connector, red, right A-pillar coupling station |
T10j | 10-pin connector |
V49 | Right headlight range control motor |
43 | Earth point, lower part of right A-pillar |
135 | Earth connection 2, in dash panel wiring harness |
176 | Earth connection, in right headlight wiring harness |
A5 | Positive connection (right turn signal), in dash panel wiring harness |
A51 | Connection (56), in dash panel wiring harness |
A85 | Connection (58R), in dash panel wiring harness |
A95 | Connection 1 (56a), in dash panel wiring harness |
C18 | Connection (56b) 2, in front lighting wiring harness |
B | Starter |
D | Ignition/starter switch |
J... | Engine control unit |
R | Radio |
S237 | Fuse in fuse holder |
T8 | 8-pin connector, black, on radio |
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 |
506 | Screw connection 3 (30), on relay plat |
610 | Earth point (audio), front below centre console |
A2 | Positive connection (15), in dash panel wiring harness |
A19 | Connection (58d), in dash panel wiring harness |
A21 | Connection (86s), in dash panel wiring harness |
A23 | Connection (30al), in dash panel wiring harness |
A32 | Positive connection (30), in dash panel wiring harness |
A98 | Positive connection 4 (30), in dash panel wiring harness |
* | Only models with headlight washer system |
E2 | Turn signal switch |
E4 | Headlight dipper and flasher switch |
E19 | Parking light switch |
J59 | X-contact relief relay |
T12 | 12-pin connector, on right next to steering column |
81 | Earth connection 1, in dash panel wiring harness |
A5 | Positive connection (right turn signal), in dash panel wiring harness |
A6 | Positive connection (left turn signal), in dash panel wiring harness |
A32 | Positive connection (30), in dash panel wiring harness |
A51 | Connection (56), in dash panel wiring harness |
A84 | Connection (58L), in dash panel wiring harness |
A85 | Connection (58R), in dash panel wiring harness |
A95 | Connection 1 (56a), in dash panel wiring harness |
* | Only models with headlight washer system |
E3 | Hazard warning light switch |
J1 | Turn signal relay |
J393 | Convenience system central control unit |
K6 | Hazard warning light system warning lamp |
L28 | Cigarette lighter illumination bulb |
L35 | Hazard warning light switch illumination bulb |
L67 | Left dash panel vent illumination bulb |
L68 | Centre dash panel vent illumination bulb |
L69 | Right dash panel vent illumination bulb |
S233 | Fuse in fuse holder |
T2c | 2-pin connector, black, on right behind dash panel |
T7a | 7-connector, black, on hazard warning light switch |
T10f | 10-pin connector, blue, left A-pillar coupling station |
T23 | 23-pin connector |
U1 | Cigarette lighter |
W6 | Glove compartment light |
30 | Earth point 1, next to relay plate |
81 | Earth connection 1, in dash panel wiring harness |
A5 | Positive connection (right turn signal), in dash panel wiring harness |
A6 | Positive connection (left turn signal), in dash panel wiring harness |
A19 | Connection (58d), in dash panel wiring harness |
A32 | Positive connection (30), in dash panel wiring harness |
W36 | Positive connection (30a), in floor wiring harness |
J285 | Control unit in dash panel insert |
J533 | Data bus diagnostic interface |
S5 | Fuse in relay plate fuse holder |
S12 | Fuse in relay plate fuse holder |
S13 | Fuse in relay plate fuse holder |
S15 | Fuse in relay plate fuse holder |
S231 | Fuse in fuse holder |
S239 | Fuse in fuse holder |
S240 | Fuse in fuse holder |
T10d | 10-pin connector, brown, on protective housing for control units on left in engine compartment |
T16 | 16-pin connector, near handbrake lever, self-diagnosis connection |
T32a | 32-pin connector, blue, on dash panel insert |
T32b | 32-pin connector, green, on dash panel insert |
81 | Earth connection 1, in dash panel wiring harness |
A1 | Positive connection (30a), in dash panel wiring harness |
A2 | Positive connection (15), in dash panel wiring harness |
A21 | Connection (86s), in dash panel wiring harness |
A32 | Positive connection (30), in dash panel wiring harness |
A70 | Connection (15a, fuse 231), in dash panel wiring harness |
A74 | Connection (15a, fuse 5), in dash panel wiring harness |
A76 | Connection (K-diagnosis wire), in dash panel wiring harness |
D52 | Positive connection (15a), in engine compartment wiring harness |
* | Only models with diesel engine |
D2 | Immobilizer reader coil |
H16 | Lights switched on warning buzzer |
J... | Engine control unit |
J104 | ABS with EDL control unit |
J234 | Airbag control unit |
J285 | Control unit in dash panel insert |
J362 | Immobilizer control unit |
J533 | Data bus diagnostic interface |
K65 | Left turn signal warning lamp |
K94 | Right turn signal warning lamp |
K117 | Immobilizer warning lamp |
L75 | Digital display illumination bulb |
T10n | 10-pin connector, orange, right A-pillar coupling station |
T10p | 10-pin connector, yellow, right A-pillar coupling station |
T15s | 15-pin connector, red, on protective housing for control units on left in engine compartment |
T32a | 32-pin connector, blue, on dash panel insert |
T32b | 32-pin connector, green, on dash panel insert |
A5 | Positive connection (right turn signal), in dash panel wiring harness |
A6 | Positive connection (left turn signal), in dash panel wiring harness |
A19 | Connection (58d), in dash panel wiring harness |
A84 | Connection (58L), in dash panel wiring harness |
A85 | Connection (58R), in dash panel wiring harness |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |
C | Alternator |
F9 | Handbrake warning switch |
G5 | Rev. counter |
G21 | Speedometer |
G266 | Oil level and oil temperature sender |
J... | Engine control unit |
J104 | ABS with EDL control unit |
J285 | Control unit in dash panel insert |
J393 | Convenience system central control unit |
K2 | Alternator warning lamp |
K7 | Dual circuit brakes/handbrake warning lamp |
K13 | Rear fog light warning lamp |
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 |
T10f | 10-pin connector, blue, left A-pillar coupling station |
T10w | 10-pin connector, grey, right A-pillar coupling station |
T32a | 32-pin connector, blue, on dash panel insert |
T32b | 32-pin connector, green, on dash panel insert |
Y2 | Digital clock |
Y4 | Odometer display |
135 | Earth connection 2, in dash panel wiring harness |
A17 | Connection (61), in dash panel wiring harness |
A26 | Connection (driver door contact switch), in dash panel wiring harness |
A115 | Connection (handbrake warning), in dash panel wiring harness |
* | Only models with ESP |
** | Not for engine code BGW |
F120 | Anti-theft alarm system contact switch |
G | Fuel gauge sender |
G2 | Coolant temperature display sender |
G17 | Ambient temperature sensor |
G33 | Windscreen washer fluid level sender |
J285 | Control unit in dash panel insert |
J393 | Convenience system central control unit |
K1 | Main beam warning lamp |
K106 | Washer fluid low warning lamp |
T2a | 2-pin connector, blue, 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 protective housing for control units on left in engine compartment |
T10s | 10-pin connector, pink, left A-pillar coupling station |
T10t | 10-pin connector, red, left A-pillar coupling station |
T14k | 14-pin connector, black |
T15 | 15-pin connector |
T15k | 15-pin connector, grey |
T32a | 32-pin connector, blue, on dash panel insert |
T32b | 32-pin connector, green, on dash panel insert |
269 | Earth connection (sender earth) 1, in dash panel wiring harness |
A73 | Connection (ambient temperature display), in dash panel wiring harness |
A91 | Connection (signal for dash panel insert), in dash panel wiring harness |
E38 | Intermittent wipe regulator |
E86 | Multifunction display call-up button |
E109 | Multifunction display memory switch |
F34 | Brake fluid level warning contact |
G22 | Speedometer sender, on gearbox |
J31 | Automatic intermittent wash and wipe relay, on 13 position relay plate, control number |
J119 | Multifunction display |
J285 | Control unit in dash panel insert |
K118 | Brake system warning lamp |
T6e | 6-pin connector, black, on right next to steering column |
T10b | 10-pin connector, black, on protective housing for control units on left in engine compartment |
T10c | 10-pin connector, violet, left A-pillar coupling station |
T32a | 32-pin connector, blue, on dash panel insert |
T32b | 32-pin connector, green, on dash panel insert |
V | Windscreen wiper motor |
81 | Earth connection 1, in dash panel wiring harness |
135 | Earth connection 2, in dash panel wiring harness |
151 | Earth connection 1, in front wiring harness |
A49 | Connection 1, in dash panel wiring harness |
A52 | Positive connection 2 (30), in dash panel wiring harness |
A60 | Connection (speed signal), in dash panel wiring harness |
* | Only models with headlight washer system |
E22 | Intermittent wiper switch |
J31 | Automatic intermittent wash and wipe relay, on 13 position relay plate, control number |
T1 | 1-pin connector, brown, left A-pillar coupling station |
T8b | 8-pin connector, black, on intermittent wiper switch |
T10s | 10-pin connector, pink, left A-pillar coupling station |
T10t | 10-pin connector, red, left A-pillar coupling station |
V11 | Headlight washer system pump |
V59 | Windscreen and rear window washer pump |
28 | Earth point, on bulkhead |
81 | Earth connection 1, in dash panel wiring harness |
135 | Earth connection 2, in dash panel wiring harness |
A156 | Connection (53c), in dash panel wiring harness |
* | Only models with headlight washer system |
** | Only saloon |
--- | Only Variant |
E9 | Fresh air blower switch |
E159 | Fresh air/air recirculation flap switch |
K114 | Fresh air and air recirculation warning lamp |
L16 | Fresh air regulator illumination bulb |
N24 | Fresh air blower series resistor with overheating fuse |
S2 | Fuse in relay plate fuse holder |
S224 | Fuse in fuse holder |
S225 | Fuse in fuse holder |
S227 | Fuse in fuse holder |
T4a | 4-pin connector, black, on series resistor |
T6g | 6-pin connector, natural, on fresh air blower switch |
T6m | 6-pin connector, black, right A-pillar coupling station |
T8a | 8-pin connector, black, on fresh air blower and air recirculation switch |
T8e | 8-pin connector, black, on right in luggage compartment |
V2 | Fresh air blower |
V12 | Rear window wiper motor |
V154 | Fresh air/recirculated air flap control motor |
98 | Earth connection, in rear lid wiring harness |
135 | Earth connection 2, in dash panel wiring harness |
503 | Screw connection (75x), on relay plate |
616 | Earth point, on luggage compartment light |
A156 | Connection (53c), in dash panel wiring harness |
--- | Only Variant |
E15 | Heated rear window switch |
J... | Engine control unit |
K10 | Heated rear window warning lamp |
L39 | Heated rear window switch illumination bulb |
S4 | Fuse in relay plate fuse holder |
S226 | Fuse in fuse holder |
T2 | 2-pin connector, in rear lid |
T2m | 2-pin connector, black |
T2n | 2-pin connector, black |
T6 | 6-pin connector, black, on left in luggage compartment (only Variant) |
T6c | 6-pin connector, blue, left A-pillar coupling station |
T6h | 6-pin connector, black, on heated rear window switch |
T8e | 8-pin connector, black, on right in luggage compartment |
T10a | 10-pin connector, brown, left A-pillar coupling station |
T15s | 15-pin connector, red, on protective housing for control units on left in engine compartment |
X | Number plate light |
Z1 | Heated rear window |
41 | Earth point, under rear shelf |
77 | Earth point, lower part of left B-pillar |
87 | Earth connection 2, in rear wiring harness |
98 | Earth connection, in rear lid wiring harness |
196 | Earth connection 3, in rear wiring harness |
A64 | Connection (30, speed boost), in dash panel wiring harness |
W11 | Connection (58), in rear lid wiring harness |
* | Only saloon |
--- | Only Variant |
F | Brake light switch |
L46 | Rear left fog light bulb |
L131 | Driver side exterior mirror turn signal bulb |
M6 | Rear left turn signal bulb |
M16 | Left reversing light bulb |
M21 | Left brake and tail light bulb |
M25 | High level brake light bulb |
T2x | 2-pin connector, near luggage compartment light (only saloon) |
T6 | 6-pin connector, black, on left in luggage compartment (only Variant) |
T6a | 6-pin connector, left tail light |
T6c | 6-pin connector, blue, left A-pillar coupling station |
T10a | 10-pin connector, brown, left A-pillar coupling station |
T10g | 10-pin connector, green, left A-pillar coupling station |
87 | Earth connection 2, in rear wiring harness |
A89 | Connection 2 (54) in dash panel wiring harness |
W1 | Positive connection 1 (54), in rear wiring harness |
W73 | Positive connection (left turn signal, in floor wiring harness |
* | Only Variant |
F4 | Reversing light switch |
L132 | Front passenger side exterior mirror turn signal bulb |
M8 | Rear right turn signal bulb |
M17 | Right reversing light bulb |
M22 | Right brake and tail light bulb |
T3s | 3-pin connector, red, on protective housing for control units on left in engine compartment |
T6b | 6-pin connector, right tail light |
T6c | 6-pin connector, blue, left A-pillar coupling station |
T10a | 10-pin connector, brown, left A-pillar coupling station |
T10w | 10-pin connector, grey, right A-pillar coupling station |
78 | Earth point, lower part of right B-pillar |
197 | Earth connection 4, in rear wiring harness |
A87 | Connection (RL), in dash panel wiring harness |
W1 | Positive connection 1 (54), in rear wiring harness |
W72 | Positive connection (right turn signal, in floor wiring harness |
* | Only Variant |