| A | Battery (00532) |
| B | Starter |
| D | Ignition/starter switch |
| J59 | X contact relief relay |
| S162 | Fuse -1- (30) in battery fuse box |
| S163 | Fuse -2- (30) in battery fuse box |
| S164 | Fuse -3- (30) in battery fuse box |
| S176 | Fuse -4- (30) in battery fuse box |
| S177 | Fuse -5- (30) in battery fuse box |
| S178 | Fuse -6- (30) in battery fuse box |
| S179 | Fuse -7- (30) in battery fuse box |
| S180 | Fuse -8- (30) in battery fuse box |
| T3 | 3-pin connector on battery |
| T6l | 6-pin connector, brown, in protective housing for connectors, in plenum chamber, left side |
| 1 | Earth strap, battery - body |
| 2 | Earth strap, gear box - body |
| 500 | Bolted connection -1- (30), on relay plate |
| 501 | Bolted connection -2- (30), on relay plate |
| 503 | Bolted connection -2- (75x), on relay plate |
| A2 | Positive connection (15), in dash panel wiring harness |
| A32 | Positive connection (30), in dash panel wiring harness |
| A41 | Positive connection (50), in dash panel wiring harness |
| A49 | Connection -1-, in dash panel wiring harness |
| A80 | Connection -1- (X), in dash panel wiring harness |
| C | Alternator |
| D2 | Immobiliser reading coil (01128) |
| E24 | Seatbelt switch - driver side (00591) |
| H16 | Lights switched on warning buzzer |
| J... | Engine control units |
| J285 | Control unit with display on dash panel insert (01317) |
| J362 | Immobiliser control unit |
| K2 | Alternator warning lamp |
| K19 | Seatbelt warning lamp (00665) |
| K63 | Warning lamp for symbol 'yellow triangle' (auto-check system with voice) |
| K117 | Immobiliser warning lamp (00750) |
| S5 | Fuses in fuse box/relay plate |
| S7 | Fuses in fuse box/relay plate |
| S11 | Fuses in fuse box/relay plate |
| T10 | 10-pin connector, orange, on connector protective housing, in plenum chamber, left side |
| T10d | 10-pin connector, green, on connector protective housing, in plenum chamber, left side |
| T32 | 32-pin connector, blue, in dash panel insert |
| T32a | 32-pin connector, green, in dash panel insert |
| 32 | Earth point, behind dash panel, to left |
| 33 | Earth point, behind dash panel, to right |
| 81 | Earth connection -1-, in dash panel wiring harness |
| A2 | Positive connection (15), in dash panel wiring harness |
| A121 | Connection (High-Bus), in dash panel wiring harness |
| A122 | Connection (Low-Bus), in dash panel wiring harness |
| B163 | Positive connection -1- (15), in interior wiring harness |
| G5 | Revs counter (00662) |
| G22 | Speedometer sender (01086) |
| G266 | Oil level/temperature sender (00562) |
| J... | Engine control units |
| J255 | Climatronic control unit (01320) |
| J285 | Control unit with display on dash panel insert (01317) |
| K18 | Towing warning lamp |
| K105 | Fuel level warning lamp (01082) |
| L75 | Display digital illumination |
| S22 | Fuse in fuse box/relay plate |
| S223 | Fuse in fuse box |
| Y4 | Odometer display |
| T10 | 10-pin connector, orange, on connector protective housing, in plenum chamber, left side |
| T12d | 12-pin connector, in Climatronic |
| T14a | 14-pin connector, on wiring channel, left side |
| T16b | 16-pin connector |
| T32 | 32-pin connector, blue, in dash panel insert |
| T32a | 32-pin connector, green, in dash panel insert |
| 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 |
| * | Only vehicles with WIV |
| G21 | Speedometer (00663) |
| J285 | Control unit with display in dash panel insert (01317) |
| J393 | Convenience system central control unit (01330) |
| K1 | Main beam warning lamp |
| K13 | Fog light warning lamp |
| K65 | Left turn signal warning lamp |
| K94 | Right turn signal warning lamp |
| Y2 | Digital clock |
| T5d | 5-pin connector, brown, coupling station, C pillar left side |
| T23 | 23-pin connector, under steering wheel |
| T32 | 32-pin connector, blue, in dash panel insert |
| 135 | Earth connection -2-, 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 |
| A13 | Connection (door contact switch) in dash panel wiring harness |
| A51 | Connection (56), in dash panel wiring harness |
| A88 | Connection (fog light), dash panel wiring harness |
| E86 | Multifunction display call-up button |
| E109 | Multifunction display memory switch |
| F9 | Handbrake warning switch (01114) |
| F34 | Brake fluid level switch |
| G33 | Windscreen washer water level sender |
| J285 | Control unit with display in dash panel insert (01317) |
| K4 | Side light warning lamp |
| K14 | Handbrake warning lamp |
| K37 | Windscreen washer water level warning lamp |
| K102 | Tailgate/boot lid closed warning lamp |
| K118 | Brake system warning lamp |
| T6d | 6-pin connector |
| T32 | 32-pin connector, blue, in dash panel insert |
| T32a | 32-pin connector, green, in dash panel insert |
| 179 | Earth connection, in left headlight wiring harness |
| 269 | Earth connection (electronic earth) -1-, in dash panel wiring harness |
| A115 | Connection (hand brake warning), in dash panel wiring harness |
| E2 | Turn signal switch (00886) |
| E4 | Headlight dipper/flasher switch |
| E19 | Parking light switch |
| L1 | Twin filament bulb/sealed beam insert, left |
| M1 | Side light bulb, left |
| M5 | Turn signal bulb, front left |
| M18 | Turn signal bulb, side left |
| S18 | Fuses in relay plate/fuse box |
| S19 | Fuses in relay plate/fuse box |
| S21 | Fuse in relay plate/fuse box |
| T8 | 8-pin connector, left headlight |
| T12 | 12-pin connector, turn signals |
| 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 |
| B166 | Connection (56a), in interior wiring harness |
| B167 | Connection (56b), in interior wiring harness |
| E3 | Hazard warning light switch |
| J1 | Turn signal relay |
| K6 | Hazard warning light warning lamp (00910) |
| L2 | Twin filament bulb/sealed beam insert, right |
| M3 | Side light bulb, right |
| M7 | Turn signal bulb, front right |
| M19 | Turn signal bulb, side right |
| S20 | Fuses in relay plate/fuse box |
| T7 | 7-pin connector, in central console |
| T8a | 8-pin connector, right headlight |
| 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 |
| B167 | Connection (56b), in interior wiring harness |
| F | Brake light switch (00526-2131) |
| F47 | CCS brake pedal switch/diesel direct injection system (00629) |
| J... | Engine control units |
| M6 | Turn signal bulb, rear left |
| M21 | Brake/tail light bulb, left |
| M25 | High level brake light bulb |
| T5c | 5-pin connector |
| T5d | 5-pin connector, brown, coupling station, C pillar, left side |
| T5s | 5-pin connector |
| T6h | 6-pin connector, in luggage compartment, left side |
| 52 | Earth connection, in tailgate/boot lid, to left |
| 218 | Earth connection, tailgate/boot lid wiring harness |
| 219 | Earth connection -2-, tailgate/boot lid wiring harness |
| A6 | Positive connection (left turn signal) in dash panel wiring harness |
| A98 | Positive connection -4- (30), in dash panel wiring harness |
| B131 | Connection (54), in interior wiring harness |
| W1 | Positive connection -1- (54) in rear wiring harness |
| W6 | Connection (left turn signal), in rear wiring harness |
| * | Diesel vehicles only |
| F4 | Reversing light switch |
| M8 | Turn signal bulb, rear right |
| M16 | Reversing light bulb, left |
| M17 | Reversing light bulb, right |
| M22 | Brake/tail light bulb, right |
| T3j | 3-pin connector, in tailgate/boot lid left side |
| T3k | 3-pin connector, in tailgate/boot lid right side |
| T5a | 5-pin connector |
| T5c | 5-pin connector |
| T5d | 5-pin connector, brown, coupling station, C pillar, left side |
| T6h | 6-pin connector, in luggage compartment, left side |
| T6i | 6-pin connector, in luggage compartment, right side |
| T10 | 10-pin connector, orange, on connector protective housing, on plenum chamber, left side |
| 98 | Earth connection, tailgate/boot lid wiring harness |
| A5 | Positive connection (right turn signal) in dash panel wiring harness |
| A87 | Connection (reversing light), dash panel wiring harness |
| W3 | Connection in rear wiring harness |
| W7 | Connection (right turn signal), in rear wiring harness |
| W33 | Connection (reversing light), tailgate/boot lid wiring harness |
| E165 | Tailgate/boot lid release switch (01141) |
| E204 | Tank filler flap remote release switch |
| F5 | Luggage compartment light switch |
| J393 | Convenience system central control unit (01330) |
| L46 | Foglight bulb, rear left |
| L47 | Foglight bulb, rear right |
| L76 | Button bulb |
| S270 | Fuse -12- (30), in fuse box/battery |
| V155 | Tank filler flap locking motor (01357) |
| W3 | Luggage compartment light (01565) |
| T3j | 3-pin connector, in tailgate/boot lid left side |
| T3k | 3-pin connector, in tailgate/boot lid right side |
| T5a | 5-pin connector |
| T5c | 5-pin connector |
| T6i | 6-pin connector, in luggage compartment, right side |
| T23 | 23-pin connector, under steering wheel |
| 98 | Earth connection, tailgate/boot lid wiring harness |
| A29 | Connection (interior light), in dash panel wiring harness |
| R6 | Positive connection -1-, in interior light wiring harness |
| W4 | Connection -1- (rear fog lights), in rear wiring harness |
| W15 | Connection -1- (luggage compartment light), in rear wiring harness |
| W25 | Connection -2- (rear fog light), in rear wiring harness |
| L28 | Cigarette lighter light bulb |
| R | Radio (01304) |
| S12 | Fuses in fuse box/relay plate |
| S13 | Fuses in fuse box/relay plate |
| S15 | Fuses in fuse box/relay plate |
| S237 | Fuse in fuse box |
| S239 | Fuse in fuse box |
| S240 | Fuse in fuse box |
| S241 | Fuse in fuse box |
| S242 | Fuse in fuse box |
| U1 | Cigarette lighter |
| T8b | 8-pin connector, in radio |
| T10d | 10-pin connector, green, on connector protective housing, on plenum chamber, left side |
| T16 | 16-pin connector, self-diagnosis |
| 45 | Earth point, behind dash panel |
| 255 | Earth connection -1-, in radio wiring harness |
| A4 | Positive connection (58b), in dash panel wiring harness |
| A21 | Connection (86s), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| V22 | Positive connection (30a), in navigation wiring harness |
| H | Horn plate (00889) |
| H1 | Horn/dual tone horn (00906) |
| J4 | Dual tone horn relay |
| S1 | Fuses in fuse box/relay plate |
| S3 | Fuses in fuse box/relay plate |
| S4 | Fuses in fuse box/relay plate |
| W6 | Glove box light |
| X | Number plate light |
| T5a | 5-pin connector |
| T5b | 5-pin connector, next to steering column |
| 12 | Earth point in engine compartment, to left |
| 176 | Earth connection, in right headlight wiring harness |
| A37 | Connection (58a), in dash panel wiring harness |
| A61 | Positive connection (X), in dash panel wiring harness |
| A90 | Connection (dual tone horn), in dash panel wiring harness |
| W41 | Positive connection (58), in number plate light wiring harness |
| * | Only on vehicles with dual tone horn |
| E20 | Light regulator - switches and instruments |
| E102 | Headlight range control adjuster |
| V48 | Headlight range control adjuster motor, left |
| V49 | Headlight range control adjuster motor, right |
| T7 | 7-pin connector, in central console |
| T8 | 8-pin connector, left headlight |
| T8a | 8-pin connector, right headlight |
| 42 | Earth point, next to steering column |
| 101 | Earth connection, in dash panel wiring harness headlight range control adjuster |
| A103 | Connection -2- (56), in dash panel wiring harness |
| A114 | Connection (headlight range control adjuster), in dash panel wiring harness |
| E9 | Fresh air blower switch |
| E159 | Fresh air/air recirculating flap switch |
| G266 | Oil level and temperature sender (00562) |
| K114 | Fresh air/air recirculation warning lamp |
| L16 | Light bulb fresh air controls |
| N24 | Fresh air blower with overheating fuse series resistor |
| S2 | Fuses in relay plate/fuse box |
| S225 | Fuse in fuse box |
| V2 | Fresh air blower (01273-4124) |
| V154 | Fresh air/air recirculation flap control motor |
| T4c | 4-pin connector, under front passenger seat |
| T4n | 4-pin connector, in engine compartment left side |
| T6n | 6-pin connector |
| T8l | 8-pin connector |
| T14a | 14-pin connector, in wiring channel, left side |
| 45 | Earth point, behind dash panel |
| 162 | Earth connection, in fan motor wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| L66 | Connection, in air conditioner controls wiring harness |
| * | Vehicles with WIV only |
| E15 | Heated rear window switch (00973) |
| K10 | Heated rear window warning lamp (00911) |
| L39 | Heated rear window switch light bulb |
| S224 | Fuse in fuse box |
| S226 | Fuse in fuse box |
| S227 | Fuse in fuse box |
| V12 | Rear window wiper motor (00919) |
| V59 | Windscreen/rear window washer pump |
| Z1 | Heated rear window (00975) |
| T5c | 5-pin connector |
| T5d | 5-pin connector, brown, coupling station, C pillar left side |
| T5s | 5-pin connector |
| T7a | 7-pin connector, in central console |
| A96 | Connection (53a), in dash panel wiring harness |
| A97 | Connection (53), in dash panel wiring harness |
| A102 | Connection (wiper), in dash panel wiring harness |
| W8 | Connection (15a), in rear wiring harness |
| E22 | Intermittent wiper switch |
| E38 | Intermittent wiper control |
| J31 | Automatic intermittent wash/wipe relay |
| V | Windscreen wiper motor |
| T4nb | 4-pin connector, on wiper motor |
| T6d | 6-pin connector |
| T8c | 8-pin connector |
| T18 | 18-pin connector |
| A96 | Connection (53a), in dash panel wiring harness |
| A97 | Connection (53), in dash panel wiring harness |
| A102 | Connection (wiper), in dash panel wiring harness |