| A | Battery |
| B | Starter |
| D | Ignition/starter switch |
| J... | Control unit for injection systems |
| J59 | X contact relief relay, control number (213) |
| T6n | 6-pin connector, red, on protective housing, left in engine compartment |
| 1 | Earth strap, battery body |
| 2 | Earth strap, gearbox - body |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 500 | Screw connection -1- (30), on relay plate |
| 501 | Screw connection -2- (30), on relay plate |
| 502 | Screw connection -1- (30a), on relay plate |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A17 | Connection (61), 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 |
| D2 | Immobilizer reading coil |
| J... | Engine control unit |
| J285 | Control unit with display in dash panel insert |
| J362 | Immobilizer control unit |
| K2 | Alternator warning lamp |
| K117 | Immobilizer 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 |
| T10e | 10-pin connector, yellow, on protective housing, 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 |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| G5 | Rev. counter |
| G22 | Speedometer sender, in gearbox |
| H16 | Lights switched on warning buzzer |
| J... | Engine control unit |
| J285 | Control unit with display in dash panel insert |
| J393 | Central control unit for convenience electrics |
| L75 | Digital display illumination |
| S22 | Fuse in relay plate fuse box |
| S223 | Fuse in fuse holder |
| T10b | 10-pin connector, black, on protective housing, left in engine compartment |
| T10d | 10-pin connector, brown, on protective housing, left in engine compartment |
| T10f | 10-pin connector, blue, coupling station left A-pillar |
| T23 | 23-pin connector, on central unit for convenience electrics |
| T32a | 32-pin connector, blue, on dash panel insert |
| Y4 | Odometer display |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A13 | Connection (door contact switch), in dash panel wiring harness |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A43 | Connection (58L), in dash panel wiring harness |
| A44 | Connection (58R), in dash panel wiring harness |
| F9 | Handbrake warning switch |
| F34 | Brake fluid level warning contact |
| J285 | Control unit with display in dash panel insert |
| K1 | Main beam warning lamp |
| K4 | Side light warning lamp |
| K7 | Dual circuit brake/handbrake warning lamp |
| K13 | Rear fog light warning lamp |
| K33 | Brake fluid level warning lamp |
| K65 | Left turn signal warning lamp |
| K94 | Right turn signal warning lamp |
| T10c | 10-pin connector, violet, coupling station left A-pillar |
| T32a | 32-pin connector, blue, on dash panel insert |
| T32b | 32-pin connector, green, on dash panel insert |
| Y2 | Digital clock |
| 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 |
| 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 |
| T6e | 6-pin connector, yellow, coupling station left A-pillar |
| T12 | 12-pin connector, right next to steering column |
| 44 | Earth point, A-pillar left, bottom |
| 179 | Earth connection, in left headlight wiring harness |
| E3 | Hazard warning light switch |
| J1 | Turn signal relay |
| 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 relay plate fuse box |
| T5a | 5-pin connector, on right headlight |
| T6d | 6-pin connector, yellow, coupling station left A-pillar |
| T7a | 7-pin connector, hazard warning light switch |
| 32 | Earth point, behind dash panel, left |
| 43 | Earth point, A-pillar, right lower |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 176 | Earth connection, in right headlight wiring harness |
| F | Brake light switch |
| 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 for saloon, 10 individual bulbs for estate) |
| T6 | 6-pin connector, black, left in luggage compartment (on estate only) |
| T6a | 6-pin connector, left tail light |
| T6b | 6-pin connector, 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 |
| 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 |
| A89 | Connection (brake light switch), in dash panel wiring harness |
| W1 | Positive (+) connection (54), in rear wiring harness |
| --- | On estate only |
| L28 | Cigarette lighter light bulb |
| R | Radio |
| S233 | Fuse in fuse holder |
| S237 | Fuse in fuse holder |
| T8 | 8-pin connector, on radio |
| U1 | Cigarette lighter |
| 57 | Earth point, left rear pillar |
| 75 | Earth point, rear pillar, right |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 87 | Earth connection -2-, in rear wiring harness |
| 135 | Earth connection -2-, in dash panel wiring harness |
| 196 | Earth connection -3-, in rear wiring harness |
| 197 | Earth connection -4-, in rear wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| A23 | Connection (30al), in dash panel wiring harness |
| * | Not on estate |
| E18 | Rear fog light switch |
| E1 | Lighting 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 |
| T6 | 6-pin connector, black, left in luggage compartment (on estate only) |
| 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 |
| 196 | Earth connection -3-, in rear 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 |
| A88 | Connection (RFL), in dash panel wiring harness |
| * | Not on estate |
| --- | On estate only |
| F4 | Reversing light switch |
| L46 | Rear fog light bulb, left |
| L47 | Rear fog light bulb, right |
| M16 | Reversing light bulb, left |
| M17 | Reversing light bulb, right |
| S231 | Fuse in fuse holder |
| 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 |
| T10b | 10-pin connector, black, on protective housing, left in engine compartment |
| T10d | 10-pin connector, brown, on protective housing, left in engine compartment |
| 63 | Earth point, left tail light bulb holder |
| 64 | Earth point, right tail light bulb holder |
| A70 | Connection (15a, fuse 231), in dash panel wiring harness |
| A87 | Connection (RL), in dash panel wiring harness |
| A88 | Connection (RFL), in dash panel wiring harness |
| H | Horn plate |
| H1 | Horn/dual tone horn |
| J4 | Dual tone horn relay, control number (204) |
| T5c | 5-pin connector, right next to steering column |
| T6k | 6-pin connector, red, coupling station right A-pillar |
| 49 | Earth point, in steering wheel |
| 176 | Earth connection, in right headlight wiring harness |
| A72 | Connection (71), in dash panel wiring harness |
| A90 | Connection (dual tone horn), in dash panel wiring harness |
| E9 | Fresh air blower switch |
| E184 | Fresh air and recirculating air 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, on series resistance |
| T6g | 6-pin connector, on fresh air blower switch |
| T8a | 8-pin connector, 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 (on estate only) |
| T6c | 6-pin connector, blue, coupling station left A-pillar |
| T6h | 6-pin connector, black, on heated rear window switch |
| T6l | 6-pin connector, black, right in luggage compartment |
| T6m | 6-pin connector, black, coupling station right A-pillar |
| V12 | Rear window wiper motor |
| Z1 | Heated rear window |
| 41 | Earth point, under rear shelf |
| 53 | Earth point, in tailgate/boot lid, right |
| 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 |
| * | Not on estate |
| --- | On estate only |
| E22 | Intermittent wiper switch |
| J31 | Automatic intermittent wash/wipe relay, control number (197) |
| T6e | 6-pin connector, yellow, coupling station left A-pillar |
| T8b | 8-pin connector, on windscreen wiper intermittent operation switch |
| T10c | 10-pin connector, violet, coupling station left A-pillar |
| V | Windscreen wiper motor |
| V59 | Windscreen and rear window washer pump |
| 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 |
| --- | On estate only |
| * | Not on estate |
| E20 | Switches and instruments - lighting control |
| E102 | Headlight range control adjuster |
| G2 | Coolant temperature sender |
| L54 | Headlight range control adjuster light blub |
| S20 | Fuse in relay plate fuse box |
| S21 | Fuse in relay plate fuse box |
| T6d | 6-pin connector, yellow, coupling station right A-pillar |
| T6e | 6-pin connector, yellow, coupling station left A-pillar |
| T6i | 6-pin connector, on headlight range control adjuster |
| T6j | 6-pin connector, red, coupling station left A-pillar |
| T6k | 6-pin connector, red, coupling station right A-pillar |
| V48 | Headlight range control motor, left |
| V49 | Headlight range control motor, right |
| 135 | Earth connection -2-, in dash panel wiring harness |
| 269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
| A51 | Connection (56), in dash panel wiring harness |