| D | Ignition/starter switch |
| F | Brake light switch |
| F47 | Cruise control system brake pedal switch, diesel direct injection system |
| J104 | ABS with EDL control unit, in front right footwell |
| S7 | Fuse 7 in relay plate fuse holder |
| S13 | Fuse 13 in relay plate fuse holder |
| S102 | Engine control unit fuse |
| S241 | Fuse 41 in fuse holder |
| S242 | Fuse 42 in fuse holder |
| T10n | 10-pin connector, orange, left A-pillar coupling station |
| T10w | 10-pin connector, grey, right A-pillar coupling station |
| 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 |
| A15 | Positive connection (15), in instrument panel wiring harness |
| A18 | Connection (54), in dash panel wiring harness |
| A32 | Positive connection (30), in dash panel wiring harness |
| A89 | Connection 2 (54), in dash panel wiring harness |
| A104 | Positive connection 2 (15), in dash panel wiring harness |
| * | Only models with petrol engine |
| --- | Only models with diesel engine |
| E20 | Switch and instrument illumination regulator |
| E256 | TCS and 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 TCS switch |
| T10w | 10-pin connector, grey, right A-pillar coupling station |
| T88 | 88-pin connector, on ABS control unit |
| A19 | Connection (58d), in dash panel wiring harness |
| *** | T88/8 on models with syncro drive, T88/9 on models with front-wheel drive |
| J104 | ABS with EDL control unit, in front right footwell |
| J503 | Control unit with display for radio and navigation system |
| N99 | Front right ABS inlet valve |
| N100 | Front right ABS outlet valve |
| N101 | Front left ABS inlet valve |
| N102 | Front left ABS outlet valve |
| N133 | Rear right ABS inlet valve |
| N134 | Rear left ABS inlet valve |
| N135 | Rear right ABS outlet valve |
| N136 | Rear left ABS outlet valve |
| N225 | Vehicle stabilization program switch valve 1 |
| N226 | Vehicle stabilization program switch valve 2 |
| N227 | Vehicle stabilization program high-pressure valve 1 |
| N228 | Vehicle stabilization program high-pressure valve 2 |
| T10w | 10-pin connector, grey, right A-pillar coupling station |
| T15 | 15-pin connector, black |
| T26 | 26-pin connector, on navigation system control unit |
| T88 | 88-pin connector, on ABS control unit |
| V39 | ABS return flow pump |
| 22 | Earth point, on hydraulic unit |
| A127 | Connection (rear left speed sensor), in dash panel wiring harness |
| * | 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 | ABS solenoid valve relay |
| S16 | Fuse 16 in relay plate fuse holder |
| S53 | ABS hydraulic pump fuse, in protective housing for control units on left in engine compartment |
| T10n | 10-pin connector, orange, left A-pillar coupling station |
| T10w | 10-pin connector, grey, right A-pillar coupling station |
| 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 A-pillar coupling station |
| T16 | 16-pin connector, self-diagnosis connection near handbrake lever |
| T88 | 88-pin connector, on ABS control unit |
| V156 | Vehicle stabilising program hydraulic pump |
| 30 | Earth point 1, next to relay plate |
| 81 | Earth connection 1, in dash panel wiring harness |
| 135 | Earth connection 2, in dash panel wiring harness |
| A76 | Connection (K-diagnosis wire), in dash panel wiring harness |
| F34 | Brake fluid level warning contact |
| G34 | Front left brake pad wear sender |
| G35 | Front right brake pad wear sender |
| J104 | ABS with EDL control unit, in front right footwell |
| J285 | Display control unit in dash panel insert |
| K7 | Dual circuit brakes/handbrake warning lamp |
| K32 | Brake pad warning lamp |
| K47 | ABS warning lamp |
| K118 | Brake system warning lamp |
| K155 | Electronic stabilisation program warning lamp |
| T10c | 10-pin connector, violet, left A-pillar coupling station |
| T10f | 10-pin connector, blue, 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 |
| 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 |
| 13 | Earth point, on right in engine compartment |
| 22 | Earth point, on hydraulic unit |
| 78 | Earth point, on lower part of right B-pillar |
| 197 | Earth connection 4, in rear wiring harness |
| 617 | Earth point 2, lower part of right A-pillar |
| A115 | Connection (handbrake warning), in dash panel wiring harness |
| * | From model year 2001 |