| D | Ignition/starter switch |
| E20 | Switches and instruments - lighting control |
| E132 | Traction control system switch |
| J104 | ABS with EDL control unit and TCS |
| L71 | Traction control switch illumination |
| S7 | Fuse in relay plate fuse box |
| T3b | 3-pin connector, black, on lighting regulator |
| T6 | 6-pin connector, red, on traction control switch |
| T10n | 10-pin connector, orange, coupling station left A-pillar |
| T10w | 10-pin connector, grey, coupling station left A-pillar |
| T31 | 31-pin connector, on control unit for ABS with EDL and TCS |
| 32 | Earth point, behind dash panel, left |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| A104 | Positive connection -2- (15), in dash panel wiring harness |
| F | Brake light switch |
| G44 | Rear right speed sensor |
| G45 | Front right speed sensor |
| G46 | Rear left speed sensor |
| G47 | Front left speed sensor |
| J... | Engine control units |
| J104 | ABS with EDL and TCS control unit |
| N133 | ABS inlet valve, rear right |
| N134 | ABS inlet valve, rear left |
| N135 | ABS outlet valve, rear right |
| N136 | ABS outlet valve, rear left |
| S53 | ABS hydraulic pump fuse |
| T2a | 2-pin connector |
| T2b | 2-pin connector |
| T2c | 2-pin connector |
| T2d | 2-pin connector |
| T10n | 10-pin connector, orange, left connector point A-pillar |
| T15s | 15-pin connector, red, on control unit protective housing, in engine compartment, left |
| T31 | 31-pin connector, on ABS with EDL and TCS control unit |
| 501 | Screw connection -2- (30), on relay plate |
| A89 | Connection -2- (54), in dash panel wiring harness |
| * | Does not 6 cylinder diesel engines |
| J104 | ABS with EDL and TCS control unit |
| J105 | ABS return flow pump relay |
| J503 | Control unit with display for radio and navigation |
| N99 | ABS inlet valve, front right |
| N100 | ABS outlet valve, front right |
| N101 | ABS inlet valve, front left |
| N102 | ABS outlet valve, front left |
| T10n | 10-pin connector, orange, left connector point A-pillar |
| T10w | 10-pin connector, grey, connector point left A-pillar |
| T16 | 16-pin connector, self-diagnosis connection, near handbrake lever |
| T26 | 26-pin connector, on navigation control unit |
| T31 | 31-pin connector, on ABS with EDL and TCS control unit |
| V39 | ABS return flow pump |
| 22 | Earth point, on hydraulic unit |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| *** | Only models with navigation |
| J... | Engine control unit |
| J104 | ABS with EDL control unit and TCS |
| J106 | Solenoid valve relay, ABS |
| J217 | Automatic gearbox control unit, in front right footwell gearbox |
| N166 | EDL change-over valve, front right |
| N167 | EDL outlet valve, front right |
| N168 | EDL change-over valve, front left |
| N169 | EDL outlet valve, front left |
| T10b | 10-pin connector, black, on protective housing for control units, left in engine compartment |
| T10n | 10-pin connector, orange, coupling station left A-pillar |
| T10w | 10-pin connector, grey, coupling station left A-pillar |
| T15m | 15-pin connector, brown, coupling station right A-pillar |
| T31 | 31-pin connector, on control unit for ABS with EDL and TCS |
| T68a | 68-pin connector, on automatic gearbox control unit (4 speed automatic) (4 speed automatic) |
| T88 | 88-pin connector, on automatic gearbox control unit |
| A45 | Connection (engine 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 |
| * | Not with 6 cylinder diesel engines |
| ** | With 6 cylinder diesel engines only |
| F34 | Brake fluid level warning contact |
| G34 | Front left brake pad wear sender |
| G35 | Front right brake pad wear sender |
| J104 | ABS with EDL and TCS control unit |
| J285 | Control unit with display in dash panel insert |
| J533 | Data bus diagnostic interface, in dash panel insert |
| K32 | Brake pad wear warning lamp |
| K47 | ABS warning lamp |
| K86 | Traction control system warning lamp |
| K118 | Brake system warning lamp |
| T10c | 10-pin connector, violet, left A-pillar coupling station |
| T10n | 10-pin connector, orange, left A-pillar coupling station |
| T10w | 10-pin connector, grey, right A-pillar coupling station |
| T31 | 31-pin connector, on ABS with EDL and TCS control unit |
| T32a | 32-pin connector, blue, on dash panel insert |
| T32b | 32-pin connector, green, on dash panel insert |
| 13 | Earth point, on right in engine compartment |
| A120 | Connection (stationary time), in dash panel wiring harness |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |