| D | Ignition/starter switch |
| F | Brake light switch |
| F47 | Cruise control system brake pedal switch/diesel direct inj. system |
| J104 | ABS with EDL control unit, in front right footwell |
| S7 | Fuse in fuse box/relay plate |
| S13 | Fuse in fuse box/relay plate |
| S241 | Fuse in fuse box |
| S242 | Fuse in fuse box |
| T10n | 10-pin connector, orange, left connector point A-pillar |
| T10w | 6-pin connector, grey, connector point right A-pillar |
| T88 | 88-pin connector, on ABS control unit |
| 501 | Screw connection -2- (30), on relay plate |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A18 | Connection (54), in dash panel wiring harness |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| A38 | Positive (+) connection -2- (15a), in dash panel wiring harness |
| A89 | Connection -2- (54), in dash panel wiring harness |
| E20 | Switches and instruments - lighting control |
| E256 | TCS/ESP button |
| G44 | Rear right speed sensor |
| G45 | Front right speed sensor |
| G46 | Rear left speed sensor |
| G47 | Front left speed sensor |
| J104 | ABS with EDL control unit, in front right footwell |
| L71 | Traction control switch illumination |
| T2a | 2-pin connector |
| T2b | 2-pin connector |
| T2c | 2-pin connector |
| T2d | 2-pin connector |
| T6 | 6-pin connector, red, on ASR switch |
| T10w | 10-pin connector, grey, connector point right A-pillar |
| T88 | 88-pin connector, on ABS control unit |
| A19 | Connection (58d), in dash panel wiring harness |
| *** | Only models with Syncro-drive on T88/8 only models with front-drive on T88/9 |
| J104 | ABS with EDL control unit, in front right footwell |
| 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 |
| N133 | ABS inlet valve, rear right |
| N134 | ABS inlet valve, rear left |
| N135 | ABS outlet valve, rear right |
| N136 | ABS outlet valve, rear left |
| N225 | Electronic stability program switch valve -1- |
| N226 | Electronic stability program switch valve -2- |
| N227 | Electronic stability program high pressure valve -1- |
| N228 | Electronic stability program high pressure valve -2- |
| T10w | 10-pin connector, grey, connector point right A-pillar |
| T15 | 15-pin connector, black |
| T26 | 26-pin connector, on navigation control unit |
| T88 | 88-pin connector, on ABS control unit |
| V39 | ABS return flow pump |
| 22 | Earth point, on hydraulic unit |
| * | Only models with navigation |
| G85 | Steering angle sender, on steering column |
| J104 | ABS with EDL control unit, in front right footwell |
| J105 | ABS return flow pump relay |
| J106 | Relay for ABS solenoid valves |
| S13 | Fuse in fuse box/relay plate |
| S53 | ABS hydraulic pump fuse, in control unit protective housing, front left in engine compartment |
| T10n | 10-pin connector, orange, left connector point A-pillar |
| T10w | 10-pin connector, grey, connector point right A-pillar |
| T88 | 88-pin connector, on ABS control unit |
| 500 | Screw connection -1- (30), on relay plate |
| A52 | Positive (+) connection -2- (30), in dash panel wiring harness |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| G200 | Lateral acceleration sender, under rear seat bench |
| G201 | Brake pressure sender -1-,on hydraulic unit |
| G202 | Yaw rate sender, under rear seat bench |
| J104 | ABS with EDL control unit, in front right footwell |
| T2e | 2-pin connector, black |
| T10n | 10-pin connector, orange, left connector point A-pillar |
| T16 | 16-pin connector, self-diagnosis connection, near handbrake lever |
| T88 | 88-pin connector, on ABS control unit |
| V156 | Electronic stability program hydraulic pump |
| 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 |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| F34 | Brake fluid level warning contact |
| J104 | ABS with EDL control unit, in front right footwell |
| J285 | Control unit with display in dash panel insert |
| K7 | Dual circuit brake/handbrake warning lamp |
| K47 | ABS warning lamp |
| K118 | Brake system warning lamp |
| K155 | Stability program warning lamp |
| T10c | 10-pin connector, violet, connector point, left A pillar |
| T10n | 10-pin connector, orange, left connector point A-pillar |
| T10w | 10-pin connector, grey, 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 ABS control unit |
| 22 | Earth point, on hydraulic unit |
| 47 | Earth point, in front right footwell |
| A115 | Connection (handbrake warning), in dash panel wiring harness |
| A120 | Connection (stationary time), in dash panel wiring harness |