| A | Battery |
| B | Starter |
| D | Ignition/starter switch |
| J59 | X contact relief relay |
| S162 | Fuse -1- (30), in fuse box/battery |
| S163 | Fuse -2- (30), in fuse box/battery |
| S164 | Fuse -3- (30), in fuse box/battery |
| S176 | Fuse -4- (30), in fuse box/battery |
| S177 | Fuse -5- (30), in fuse box/battery |
| S178 | Fuse -6- (30), in fuse box/battery |
| S179 | Fuse -7- (30), in fuse box/battery |
| S180 | Fuse -8- (30), in fuse box/battery |
| T3 | 3-pin connector, on battery fuse box |
| T6 | 6-pin connector, brown, connector point, electronics box, plenum chamber |
| 1 | Earth strap, battery - body |
| 2 | Earth strap, gearbox - body |
| 500 | Screw connection -1- (30), on relay plate |
| 501 | Screw connection -2- (30), on relay plate |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| A80 | Connection -1- (X), in dash panel wiring harness |
| C | Alternator |
| D2 | Immobilizer reading coil |
| F36 | Clutch pedal switch |
| H16 | Lights switched on warning buzzer |
| J... | Engine control units |
| J17 | Fuel pump relay |
| J285 | Control unit with display in dash panel insert |
| J362 | Immobilizer control unit |
| K2 | Alternator warning lamp |
| K117 | Immobilizer warning lamp |
| S5 | Fuse in fuse box/relay plate |
| S7 | Fuse in fuse box/relay plate |
| S11 | Fuse in fuse box/relay plate |
| T4g | 4-pin connector, in engine compartment, near alternator |
| T10 | 10-pin connector, orange, coupling station, electronics box, on left in plenum chamber |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A13 | Connection (door contact switch), in dash panel wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| B135 | Connection -1- (15a), in interior wiring harness |
| * | Only models with petrol engines |
| Only models with manual gearbox |
| G5 | Rev. counter |
| G22 | Speedometer sender (Hall sender, on gearbox) |
| J... | Engine control units |
| J285 | Control unit with display in dash panel insert |
| K105 | Reserve fuel warning lamp |
| L75 | Digital display illumination |
| S22 | Fuse in fuse box/relay plate |
| S223 | Fuse in fuse box |
| T10 | 10-pin connector, orange, coupling station, electronics box, on left in plenum chamber |
| T14 | 14-pin connector, in engine compartment |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| Y4 | Odometer display |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A43 | Connection (57L), in dash panel wiring harness |
| A44 | Connection (57R), in dash panel wiring harness |
| A84 | Connection (58L), in dash panel wiring harness |
| A85 | Connection (58R), in dash panel wiring harness |
| * | Depends on equipment |
| F9 | Handbrake warning switch |
| F34 | Brake fluid level warning contact |
| J... | Control units |
| J188 | Day driving lights control unit |
| J285 | Control unit with display in dash panel insert |
| J533 | Data bus diagnostic interface |
| K1 | Main beam warning lamp |
| K13 | Rear fog light warning lamp |
| K14 | Handbrake warning lamp |
| K65 | Left turn signal warning lamp |
| K94 | Right turn signal warning lamp |
| K118 | Brake system warning lamp |
| T10 | 10-pin connector, orange, connector point, electronics box, in plenum chamber, left |
| T10d | 10-pin connector, white, connector point, electronics box, in plenum chamber, left |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 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 |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| * | Only models with daytime driving lights |
| ** | Only models without daytime driving lights |
| E1 | Lighting switch |
| E23 | Front and rear fog light switch |
| L9 | Lighting switch light bulb |
| S236 | Fuse in fuse box |
| T17 | 17-pin connector, connector on lighting switch |
| 42 | Earth point, next to steering column |
| 49 | Earth point, on steering column |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A3 | Positive (+) connection (58), in dash panel wiring harness |
| A88 | Connection (NSL (rear fog light)), in dash panel wiring harness |
| B167 | Connection (56b), in interior wiring harness |
| C21 | Connection (83a), in front fog light wiring harness |
| E2 | Turn signal switch |
| E3 | Hazard warning light switch |
| E4 | Headlight dipper/flasher switch |
| E19 | Parking light switch |
| F266 | Bonnet contact switch |
| T4k | 4-pin connector, in engine compartment, near continued coolant circulation pump |
| T7a | 7-pin connector, on hazard warning light switch |
| T12 | 2-pin connector, at steering column switch |
| 131 | Earth connection -2-, in engine compartment wiring harness |
| A5 | Positive (+) connection (right turn signal), in dash panel wiring harness |
| A6 | Positive (+) connection (left turn signal), in dash panel wiring harness |
| B141 | Positive (+) connection -1- (56a), in interior wiring harness |
| B155 | Connection -2- (TK (door contact)), in interior wiring harness |
| * | Depends on equipment |
| ** | Only models without trailer socket |
| L1 | Twin filament bulb/sealed beam insert, left |
| L2 | Twin filament bulb/sealed beam insert, right |
| L22 | Fog light bulb, left |
| L23 | Fog light bulb, right |
| M1 | Side light bulb, left |
| M3 | Side light bulb, right |
| M5 | Turn signal bulb, front left |
| M7 | Turn signal bulb, front right |
| M18 | Side turn signal bulb, left |
| M19 | Side turn signal bulb, right |
| T8l | 8-pin connector, on headlight, right |
| T8r | 8-pin connector, on headlight, left |
| S18 | Fuse in fuse box/relay plate |
| S19 | Fuse in fuse box/relay plate |
| S20 | Fuse in fuse box/relay plate |
| S21 | Fuse in fuse box/relay plate |
| 85 | Earth connection -1-, in engine compartment wiring harness |
| 131 | Earth connection -2-, in engine compartment wiring harness |
| A5 | Positive (+) connection (right turn signal), in dash panel wiring harness |
| A6 | Positive (+) connection (left turn signal), in dash panel wiring harness |
| B142 | Positive (+) connection -2- (56a), in interior wiring harness |
| B247 | Connection -2- (56b), in interior wiring harness |
| E20 | Switches and instruments, lighting control |
| E102 | Headlight range control adjuster |
| H | Horn plate |
| H2 | High tone horn |
| H7 | Low tone horn |
| J4 | Dual tone horn relay |
| L54 | Headlight range control adjuster light bulb |
| T5i | 5-pin connector, next to steering column |
| T6c | 6-pin connector, on lighting control/adjuster headlight range |
| T8l | 8-pin connector, on headlight, right |
| T8r | 8-pin connector, on headlight, left |
| V48 | Headlight range control motor, left |
| V49 | Headlight range control motor, right |
| 12 | Earth point, in engine compartment, left |
| 42 | Earth point, next to steering column |
| 85 | Earth connection -1-, in engine compartment wiring harness |
| 279 | Earth connection -5-, in interior wiring harness |
| A90 | Connection (dual tone horn), in dash panel wiring harness |
| A114 | Connection (headlight range control), in dash panel wiring harness |
| F | Brake light switch |
| F36 | Clutch pedal switch |
| F47 | Cruise control system brake pedal switch (diesel direct injection system) |
| F63 | Brake pedal switch |
| J... | Engine control units |
| L46 | Rear fog light bulb, left |
| 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 |
| S243 | Fuse in fuse box |
| 50 | Earth point, on left luggage compartment |
| 238 | Earth connection -1-, in interior wiring harness |
| A5 | Positive (+) connection (right turn signal), in dash panel wiring harness |
| A6 | Positive (+) connection (left turn signal), in dash panel wiring harness |
| A18 | Connection (54), in dash panel wiring harness |
| A100 | Connection -2- (87), in dash panel wiring harness |
| W26 | Positive (+) connection (54), in tail light wiring harness |
| * | Only models with diesel engine |
| ** | Only models with petrol engines |
| Only models with manual gearbox |
| F4 | Reversing light switch |
| M17 | Reversing light bulb, right |
| R | Radio |
| S3 | Fuse in fuse box/relay plate |
| S4 | Fuse in fuse box/relay plate |
| S237 | Fuse in fuse box |
| S242 | Fuse in fuse box |
| T2 | 2-pin connector, in left luggage compartment |
| T8a | 8-pin connector, on radio |
| T10 | 10-pin connector, orange, connector point, electronics box, in plenum chamber, left |
| X | Number plate light |
| 45 | Earth point, behind dash panel - centre |
| 218 | Earth connection -1-, in tailgate/bootlid wiring harness |
| 238 | Earth connection -1-, in interior wiring harness |
| A21 | Connection (86s), in dash panel wiring harness |
| A23 | Connection (30al), in dash panel wiring harness |
| A37 | Connection (58a), in dash panel wiring harness |
| A38 | Positive (+) connection -2- (15a), in dash panel wiring harness |
| W11 | Connection (58), in tailgate/bootlid wiring harness |
| B182 | Connection (reversing light), in interior wiring harness |
| * | Depends on equipment |
| L15 | Ashtray light bulb |
| L28 | Cigarette lighter light bulb |
| L42 | Socket light bulb |
| S12 | Fuse in fuse box/relay plate |
| S13 | Fuse in fuse box/relay plate |
| S238 | Fuse in fuse box |
| S239 | Fuse in fuse box |
| S240 | Fuse in fuse box |
| S241 | Fuse in fuse box |
| T10t | 10-pin connector, blue, connector point, left A pillar |
| U | Socket |
| U1 | Cigarette lighter |
| 500 | Screw connection -1- (30), on relay plate |
| A1 | Positive (+) connection (30a), in dash panel wiring harness |
| A4 | Positive (+) connection (58b), in dash panel wiring harness |
| A66 | Connection (30a, (ZV/DWA/IR (central locking/anti-theft alarm system/infra-red remote control)), in dash panel wiring harness |
| G17 | Ambient temperature sensor |
| S13 | Fuse in fuse box/relay plate |
| S15 | Fuse in fuse box/relay plate |
| T12a | 12-pin connector, in headlining wiring harness |
| W | Interior light, front |
| Y2 | Digital clock |
| A167 | Positive (+) connection -3- (30a), in dash panel wiring harness |
| A168 | Positive (+) connection -4- (30a), in dash panel wiring harness |
| R5 | Connection -2-, in interior light |
| R6 | Positive (+) connection -1-, in interior light wiring harness |
| F147 | Vanity mirror contact switch, driver's side |
| F148 | Vanity mirror contact switch, front passenger's side |
| T12a | 12-pin connector, in headlining wiring harness |
| W11 | Reading light, rear left |
| W12 | Reading light, rear right |
| W14 | Illuminated vanity mirror, front passenger's side |
| W20 | Illuminated vanity mirror, driver's side |
| 128 | Earth connection -1-, in interior light wiring harness |
| 199 | Earth connection -3-, in dash panel wiring harness |
| 303 | Earth connection -3-, in door wiring harness - front passenger's side |
| R5 | Connection -2-, in interior light |
| R6 | Positive (+) connection -1-, in interior light wiring harness |
| R7 | Positive (+) connection -2-, in interior light wiring harness |
| E139 | Sliding sunroof adjustment regulator |
| F2 | Door contact switch, driver's side |
| F3 | Door contact switch, front passenger's side |
| J29 | Diode |
| J245 | Sliding sunroof adjustment control unit |
| M27 | Door warning lamp, left |
| M28 | Door warning lamp, right |
| T4h | 4-pin connector, in headlining wiring harness |
| T8t | 8-pin connector, in headlining wiring harness |
| T10i | 10-pin connector, black, connector point, left A pillar |
| T10r | 10-pin connector, black, connector point, right A pillar |
| W3 | Luggage compartment light |
| 199 | Earth connection -3-, in dash panel wiring harness |
| 205 | Earth connection, in door wiring harness - driver's side |
| 268 | Earth connection -2-, in door wiring harness - front passenger's side |
| A168 | Positive (+) connection -4- (30a), in dash panel wiring harness |
| R4 | Connection -1-, in interior light/door contact switch wiring harness |
| R56 | Connection (entry light), in door wiring harness - driver's side |
| E43 | Mirror adjustment switch |
| E48 | Mirror adjustment change-over switch |
| E231 | Exterior mirror heating button |
| J99 | Heated exterior mirror relay |
| T8 | 8-pin connector, black, mirror driver's door |
| T10i | 10-pin connector, black, connector point, left A pillar |
| T10t | 10-pin connector, blue, connector point, left A pillar |
| T10y | 10-pin connector, mirror adjustment switch |
| V17 | Mirror adjustment motor, driver's side |
| V149 | Mirror adjustment motor, driver's side |
| Z4 | Heated exterior mirror, driver's side |
| 205 | Earth connection, in door wiring harness - driver's side |
| R27 | Connection (mirror adjustment), in door wiring harness - driver's side |
| Z1 | Connection -1-, in mirror adjustment/heating wiring harness |
| * | Only models with electrically adjustable exterior mirror |
| ** | Only models with heated exterior mirror |
| E204 | Tank filler flap remote release switch |
| L78 | Mirror adjustment switch illumination |
| L104 | Remote release switch illumination |
| T8g | 8-pin connector, mirror, front passenger's door |
| T10i | 10-pin connector, black, coupling station left A-pillar |
| T10r | 10-pin connector, black, coupling station right A-pillar |
| T10t | 10-pin connector, blue, coupling station left A-pillar |
| T10x | 10-pin connector, blue, coupling station right A-pillar |
| T10y | 10-pin connector, mirror adjustment switch |
| V25 | Mirror adjustment motor, front passenger's side |
| V150 | Mirror adjustment motor, front passenger's side |
| V155 | Tank filler flap release motor |
| Z5 | Heated exterior mirror, front passenger's side |
| 205 | Earth connection, in door wiring harness - driver's side |
| R36 | Connection (mirror adjustment), in door wiring harness - front passenger's side |
| R51 | Connection (58b), in door wiring harness - driver's side |
| * | Only models with electrically adjustable exterior mirror |
| ** | Only models with heated exterior mirror |
| E188 | Boot lid/tailgate remote control switch |
| F5 | Luggage compartment light switch |
| F124 | Contact switch in lock cylinder for tailgate/boot lid anti-theft alarm system/central locking system |
| J398 | Tailgate/boot lid remote release control motor |
| L104 | Remote release switch illumination |
| T5 | 5-pin connector, black, coupling station left C-pillar |
| T5a | 5-pin connector, black, in tailgate/boot lid |
| T5b | 5-pin connector, brown, in tailgate/boot lid |
| T9 | 9-pin connector, on tailgate/bootlid release relay |
| T10i | 10-pin connector, black, coupling station left A-pillar |
| V139 | Tailgate/boot lid release motor |
| 205 | Earth connection, in door wiring harness - driver's side |
| 218 | Earth connection -1-, in tailgate/boot lid wiring harness |
| A126 | Connection (tailgate/boot lid contact switch), in dash panel wiring harness |
| B128 | Connection (luggage compartment light), in interior wiring harness |
| R51 | Connection (58b), in door wiring harness - driver's side |
| E15 | Heated rear window switch |
| K10 | Heated rear window warning lamp |
| L39 | Heated rear window switch bulb |
| M25 | High level brake light bulb |
| S226 | Fuse in fuse box |
| T5 | 5-pin connector, black, connector point, left C pillar |
| T5a | 5-pin connector, black, in tailgate/bootlid |
| T7 | 7-pin connector, heated rear window switch |
| Z1 | Heated rear window |
| 50 | Earth point, on left luggage compartment |
| 98 | Earth connection, in tailgate/bootlid wiring harness |
| 218 | Earth connection -1-, in tailgate/bootlid wiring harness |
| B180 | Connection (heated rear window), in interior wiring harness |
| E9 | Fresh air blower switch |
| E159 | Fresh air/air recirculating flap switch |
| K114 | Fresh air/air recirculation warning lamp |
| L16 | Fresh air control light bulb |
| N24 | Fresh air blower with overheating fuse series resistor |
| S2 | Fuse in fuse box/relay plate |
| S225 | Fuse in fuse box |
| T4c | 4-pin connector, on fresh air blower |
| T6d | 6-pin connector, on fresh air blower switch |
| T8b | 8-pin connector, on fresh air blower switch |
| T10j | 10-pin connector, behind dash panel, centre |
| V2 | Fresh air blower |
| V154 | Fresh/recirculating air flap control motor |
| 44 | Earth point, lower part of left A-pillar |
| 162 | Earth connection, in blower motor wiring harness |
| 503 | Screw connection -2- (75x), on relay plate |
| L66 | Connection, in heater blower wiring harness |
| E22 | Intermittent wiper switch |
| E38 | Intermittent wiper control |
| J31 | Automatic intermittent wash/wipe relay |
| S224 | Fuse in fuse box |
| T5c | 5-pin connector, near wiper motor |
| T6e | 6-pin connector, on intermittent wiper control |
| T8c | 8-pin connector, at wiper switch |
| T18a | 18-pin connector, on automatic intermittent wash/wipe relay |
| V | Windscreen wiper motor |
| V5 | Windscreen washer pump |
| V11 | Headlight washer system pump |
| A96 | Connection (53a), in dash panel wiring harness |
| A97 | Connection (53), in dash panel wiring harness |
| A102 | Connection (windscreen wiper), in dash panel wiring harness |
| * | Only models with headlight washer system |
| E26 | Glove box light switch |
| J... | Engine control units |
| S1 | Fuse in fuse box/relay plate |
| S230 | Fuse in fuse box |
| S233 | Fuse in fuse box |
| S235 | Fuse in fuse box |
| T10d | 10-pin connector, white, connector point, electronics box, in plenum chamber, left |
| T16 | 16-pin connector, diagnostic connector |
| U10 | Trailer socket |
| U18 | 12 V socket 2 |
| W6 | Glove box light |
| 503 | Screw connection -2- (75x), on relay plate |
| A36 | Connection (75a), in dash panel wiring harness |
| A40 | Positive (+) connection -1- (30), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A189 | Positive (+) connection -5- (30a), in dash panel wiring harness |
| B231 | Positive (+) connection -5- (30a), in interior wiring harness |
| * | Depends on equipment |
| ** | Only models with headlight washer system |
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