| A | Battery |
| B | Starter |
| J... | Control unit for injection systems |
| J59 | X contact relief relay, control number (213) |
| 1 | Earth strap, battery body |
| 2 | Earth strap, gearbox - body |
| 32 | Earth point, behind dash panel, left |
| 75 | Earth point, rear pillar, right |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 500 | Screw connection -1- (30), on relay plate |
| 502 | Screw connection -1- (30a), on relay plate |
| B | Starter |
| D | Ignition/starter switch |
| J393 | Convenience system central control unit |
| T10d | 10-pin connector, brown, on protective housing for control units, left in engine compartment |
| T10f | 10-pin connector, blue, coupling station left A-pillar |
| T23 | 23-pin connector, on convenience system central control unit |
| 501 | Screw connection -2- (30), on relay plate |
| 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 |
| A86 | Connection (50a), in dash panel wiring harness |
| C | Alternator |
| F | Brake light switch |
| J285 | Control unit with display in dash panel insert |
| K2 | Alternator warning lamp |
| S12 | Fuse in relay plate fuse box |
| S13 | Fuse in relay plate fuse box |
| S15 | Fuse in relay plate fuse box |
| S239 | Fuse in fuse holder |
| S240 | Fuse in fuse holder |
| 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 |
| A17 | Connection (61), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A89 | Connection -2- (54), in dash panel wiring harness |
| F120 | Anti-theft alarm contact switch, on lock for bonnet |
| J... | Control units for injection system |
| J104 | ABS with EDL control unit |
| J217 | Automatic gearbox control unit |
| J285 | Control unit with display in dash panel insert |
| T10d | 10-pin connector, brown, on control unit protective housing, in engine compartment, left |
| T10n | 10-pin connector, orange, connector point, A pillar, right |
| T10v | 10-pin connector, lilac, connector point, left A pillar |
| T15s | 15-pin connector, red, on control unit protective housing, in engine compartment, left |
| T15m | 15-pin connector, brown, connector point, right A pillar |
| T32a | 32-pin connector, blue, on dash panel insert |
| T32b | 32-pin connector, green, on dash panel insert |
| T88 | 88-pin connector, on automatic gearbox control unit |
| T88a | 88-pin connector, on ABS with EDL control unit |
| A27 | 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 |
| W37 | Connection (ATA), in floor wiring harness |
| D2 | Immobilizer reading coil |
| G22 | Speedometer sender, gearbox |
| G266 | Oil level/oil temperature sender |
| H16 | Lights switched on warning buzzer |
| J285 | Control unit with display in dash panel insert |
| J362 | Immobilizer control unit |
| J393 | Convenience system central control unit |
| K117 | Immobilizer warning lamp |
| L75 | Digital display illumination |
| S22 | Fuse in fuse box |
| S223 | Fuse in fuse box |
| T10b | 10-pin connector, black, on control unit protective housing, in engine compartment, left |
| T10f | 10-pin connector, blue, connector point left A pillar |
| T23 | 23-pin connector, on convenience system central control unit |
| T32a | 32-pin connector, blue, on dash panel insert |
| T32b | 32-pin connector, green, on dash panel insert |
| Y2 | Digital clock |
| Y4 | Odometer display |
| A43 | Connection (57L), in dash panel wiring harness |
| A44 | Connection (57R), in dash panel wiring harness |
| G17 | Ambient temperature sensor, left on front bumper, for vehicles without air conditioning system only |
| F34 | Brake fluid level warning contact |
| G5 | Rev. counter |
| G21 | Speedometer |
| J285 | Control unit with display in dash panel insert |
| K1 | Main beam warning lamp |
| K13 | Rear fog light warning lamp |
| K65 | Left turn signal warning lamp |
| K94 | Right turn signal warning lamp |
| K118 | Brake system warning lamp |
| T2a | 2-pin connector, front left in engine compartment |
| T2b | 2-pin connector, black, coupling station left A-pillar |
| T10c | 10-pin connector, lilac, coupling station left A-pillar |
| 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 |
| A73 | Connection (ambient temperature display), in dash panel wiring harness |
| E38 | Intermittent wiper control |
| E86 | Multi-function display call-up button |
| E109 | Multi-function display, memory switch |
| J119 | Multi-function display |
| J285 | Control unit with display in dash panel insert |
| K7 | Dual circuit brake/handbrake warning lamp |
| K106 | Washer fluid low warning lamp |
| T6e | 6-pin connector, black, right next to steering column |
| 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 |
| 269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
| A92 | Connection (MFA Reset), in dash panel wiring harness |
| A93 | Connection (MFA left), in dash panel wiring harness |
| A94 | Connection (MFA right), in dash panel wiring harness |
| A115 | Connection (Handbrake warning), in dash panel wiring harness |
| F9 | Handbrake warning switch |
| G | Fuel gauge sender |
| G2 | Coolant temperature sender |
| G33 | Windscreen washer fluid level sender |
| J104 | ABS with EDL/TCS/ESP control unit, right in front footwell |
| T6c | 6-pin connector, blue, coupling station left A-pillar |
| T10b | 10-pin connector, black, on protective housing for control units, left in engine compartment |
| T10s | 10-pin connector, pink, coupling station left A-pillar |
| T10t | 10-pin connector, red, right A-pillar coupling station |
| T88 | 88-pin connector, control unit for ABS with EDL/TCS/ESP |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
| A115 | Connection (Handbrake warning), in dash panel wiring harness |
| E2 | Turn signal switch |
| E4 | Headlight dipper/flasher switch |
| E19 | Parking light switch |
| M1 | Side light bulb, left |
| M5 | Turn signal bulb, front left |
| M18 | Side turn signal bulb, left |
| M29 | Dipped beam bulb, left |
| M30 | Main beam bulb, left |
| S19 | Fuse in relay plate fuse box |
| T5b | 5-pin connector, on left headlight |
| T10s | 10-pin connector, pink, coupling station left A-pillar |
| T10t | 10-pin connector, red, coupling station left A-pillar (fog light connection) |
| T12 | 12-pin connector, right next to steering column |
| 44 | Earth point, A-pillar left, bottom |
| 179 | Earth connection, in left headlight wiring harness |
| A5 | Positive (+) connection (right turn signal), in dash panel wiring harness |
| A6 | Positive (+) connection (left turn signal), in dash panel wiring harness |
| A95 | Connection -1- (56a), in dash panel wiring harness |
| E3 | Hazard warning light switch |
| J1 | Turn signal relay |
| J285 | Control unit with display in dash panel insert |
| K6 | Hazard warning light system warning lamp |
| L35 | Hazard warning light switch bulb |
| M3 | Side light bulb, right |
| M7 | Turn signal bulb, front right |
| M19 | Side turn signal bulb, right |
| M31 | Dipped beam bulb, right |
| M32 | Main beam bulb, right |
| S18 | Fuse in fuse box |
| T5a | 5-pin connector, on headlight, right |
| T6d | 6-pin connector, pink, connector point, right A pillar |
| T7a | 7-pin connector, on hazard warning light switch |
| T32a | 32-pin connector, blue, on dash panel insert |
| 43 | Earth point, lower part of right A-pillar |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 176 | Earth connection, in right headlight wiring harness |
| A5 | Positive (+) connection (turn signal, right ), in dash panel wiring harness |
| A6 | Positive (+) connection (turn signal, left ), in dash panel wiring harness |
| * | Only models with trailer |
| M6 | Turn signal bulb, rear left |
| M8 | Turn signal bulb, rear right |
| M21 | Brake and tail light bulb, left |
| M22 | Brake and tail light bulb, right |
| M25 | High level brake light bulb (7 individual bulbs with saloon, 10 individual bulbs with estate) |
| T2x | 2-pin connector, near luggage compartment lights (only saloon) |
| T6 | 6-pin connector, black, in luggage compartment, left (only estate) |
| T6a | 6-pin connector, on left tail light |
| T6b | 6-pin connector, on right tail light |
| T6c | 6-pin connector, blue, connector point left A-pillar |
| T10a | 10-pin connector, brown, connector point, left A pillar |
| 63 | Earth point, left tail light bulb holder |
| 64 | Earth point, right tail light bulb holder |
| 77 | Earth point, lower part of left B-pillar |
| 87 | Earth connection -2-, in rear wiring harness |
| 197 | Earth connection -4-, in rear wiring harness |
| A5 | Positive (+) connection (right turn signal), in dash panel wiring harness |
| A6 | Positive (+) connection (left turn signal), in dash panel wiring harness |
| W1 | Positive (+) connection (54), in rear wiring harness |
| --- | Only estate |
| L28 | Cigarette lighter light bulb |
| L67 | Dash panel left vent illumination |
| L68 | Dash panel central vent illumination |
| L69 | Dash panel right vent illumination |
| R | Radio |
| S233 | Fuse in fuse box |
| S237 | Fuse in fuse box |
| T2c | 2-pin connector, behind dash panel, right |
| T8 | 8-pin connector, on radio |
| U1 | Cigarette lighter |
| 77 | Earth point, lower part of left B-pillar |
| 80 | Earth connection -1-, in instruments wiring harness |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 87 | Earth connection -2-, in rear wiring harness |
| 196 | Earth connection -3-, in rear wiring harness, only saloon |
| 197 | Earth connection -4-, in rear wiring harness |
| 610 | Earth point (audio), below centre console, front |
| A19 | Connection (58d), in dash panel wiring harness |
| A23 | Connection (30al), in dash panel wiring harness |
| A116 | Connection -2- (58d), in dash panel wiring harness |
| ** | Only saloon |
| E20 | Switches and instruments - lighting control |
| E102 | Headlight range control adjuster |
| L54 | Headlight range control adjuster light bulb |
| S20 | Fuse in fuse box |
| S21 | Fuse in fuse box |
| T6d | 6-pin connector, yellow, connector point, right A pillar |
| T6i | 6-pin connector, black, on headlight range control switch |
| T6k | 6-pin connector, red, connector point, A pillar, right |
| T10s | 10-pin connector, pink, connector point left A pillar |
| T10t | 10-pin connector, red, connector point, left A pillar |
| V48 | Headlight range control motor, left |
| V49 | Headlight range control motor, right |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A51 | Connection (56), in dash panel wiring harness |
| * | Only models with headlight washer system |
| E1 | Lighting switch |
| E18 | Rear fog light switch |
| L9 | Lighting switch light bulb (6 individual bulbs) |
| S3 | Fuse in relay plate fuse box |
| S4 | Fuse in relay plate fuse box |
| S236 | Fuse in fuse holder |
| T2 | 2-pin connector, in tailgate/boot lid |
| T10a | 10-pin connector, brown, coupling station left A-pillar |
| W6 | Glove box light |
| X | Number plate light |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 503 | Screw connection (75x), on relay plate |
| A3 | Positive (+) connection (58), in dash panel wiring harness |
| A37 | Connection (58a), in dash panel wiring harness |
| A80 | Connection -1- (X), in dash panel wiring harness |
| ** | For saloon only |
| --- | For estate only |
| L46 | Rear fog light bulb, left |
| L47 | Rear fog light bulb, right |
| M16 | Reversing light bulb, left |
| M17 | Reversing light bulb, right |
| T6a | 6-pin connector, on left tail light |
| T6b | 6-pin connector, on right tail light |
| T6c | 6-pin connector, blue, coupling station left A-pillar |
| T10a | 10-pin connector, brown, coupling station left A-pillar |
| 63 | Earth point, left tail light bulb holder |
| 64 | Earth point, right tail light bulb holder |
| A87 | Connection (RL), in dash panel wiring harness |
| F4 | Reversing light switch |
| F138 | Coil spring for airbag and horn plate |
| H | Horn plate |
| H1 | Horn/dual tone horn |
| J4 | Dual tone horn relay (204) |
| S231 | Fuse in fuse holder |
| T3s | 3-pin connector, red, on protective housing for control units, left in engine compartment |
| T5 | 5-pin connector, black, behind steering column switch trim |
| T6k | 6-pin connector, red, coupling station right A-pillar |
| T10d | 10-pin connector, brown, on protective housing for control units, left in engine compartment |
| 81 | Earth connection -1-, in dash panel wiring harness |
| A70 | Connection (15a, fuse 231), in dash panel wiring harness |
| A72 | Connection (71), in dash panel wiring harness |
| A87 | Connection (RL), in dash panel wiring harness |
| A90 | Connection (dual tone horn), in dash panel wiring harness |
| E9 | Fresh air blower switch |
| E159 | Fresh air and air recirculation switch |
| K114 | Fresh air/air recirculation warning lamp |
| L16 | Fresh air controls light bulb |
| N24 | Fresh air blower with overheating fuse series resistor |
| S2 | Fuse in relay plate fuse box |
| S225 | Fuse in fuse holder |
| T4a | 4-pin connector, white, on series resistance |
| T6g | 6-pin connector, brown, on fresh air blower switch |
| T8a | 8-pin connector, black, on fresh air blower and air recirculation switch |
| V2 | Fresh air blower |
| V154 | Fresh/recirculating air flap control motor |
| 135 | Earth connection -2-, in dash panel wiring harness |
| E15 | Heated rear window switch |
| K10 | Heated rear window warning lamp |
| L39 | Heated rear window switch bulb |
| S224 | Fuse in fuse holder |
| S226 | Fuse in fuse holder |
| S227 | Fuse in fuse holder |
| T6 | 6-pin connector, black, left in luggage compartment (for estate only) |
| T6c | 6-pin connector, blue, coupling station left A-pillar |
| T6h | 6-pin connector, black, on heated rear window switch |
| T23 | 23-pin connector, on convenience electrics central control unit |
| Z1 | Heated rear window |
| 41 | Earth point, under rear shelf |
| 81 | Earth connection -1-, in dash panel wiring harness |
| A64 | Connection (30, speed boost), in dash panel wiring harness |
| A82 | Connection (windscreen heater), in dash panel wiring harness |
| ** | For saloon only |
| --- | For estate only |
| J31 | Automatic intermittent wash/wipe relay, on 13 position relay carrier, control number (377) |
| T6m | 6-pin connector, black, coupling station right A-pillar |
| T8e | 8-pin connector, black, right in luggage compartment |
| T10c | 10-pin connector, lilac, coupling station left A-pillar |
| V | Windscreen wiper motor |
| V12 | Rear window wiper motor |
| 612 | Earth point, centre on tailgate/boot lid |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 98 | Earth connection, in tailgate/boot lid wiring harness |
| A49 | Connection -1-, in dash panel wiring harness |
| A52 | Positive connection -2- (30), in dash panel wiring harness |
| A60 | Connection (road speed signal), in dash panel wiring harness |
| * | For headlight washer system only |
| --- | For estate only |
| E22 | Intermittent wiper switch |
| J31 | Automatic intermittent wash/wipe relay, on 13 position relay carrier, control number (377) |
| T1 | Single connector, brown, coupling station left A-pillar |
| T8b | 8-pin connector, black, on windscreen wiper intermittent operation switch |
| T10s | 10-pin connector, pink, coupling station left A-pillar |
| T10t | 10-pin connector, red, coupling station left A-pillar |
| V11 | Headlight washer system pump |
| V59 | Windscreen and rear window washer pump |
| 28 | Earth point, on bulkhead, left |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A49 | Connection -1-, in dash panel wiring harness |
| * | For vehicles with headlight washer system only |
| ** | For saloon only |
| --- | For estate only |