| A | Battery |
| B | Starter |
| 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 |
| S162 | 1 in fuse box/battery |
| S163 | 2 in fuse box/battery |
| T3e | 3-pin connector, black, on main fuse box/battery |
| 2 | Earth strap, gearbox - body |
| 12 | Earth point, in engine compartment, left |
| D146 | Connection (rear left speed sensor +), in engine compartment wiring harness |
| D147 | Connection (rear left speed sensor -), in engine compartment wiring harness |
| D148 | Connection (rear right speed sensor +), in engine compartment wiring harness |
| D149 | Connection (rear right speed sensor -), in engine compartment wiring harness |
| F83 | Brake detection switch, ESP |
| G85 | Steering angle sender |
| G201 | Brake pressure sender -1- |
| G214 | Brake pressure sender -2- |
| J104 | ABS with EDL control unit |
| J217 | Automatic gearbox control unit |
| T2t | 2-pin connector, on ABS control unit |
| T10 | 10-pin connector, white, in plenum chamber |
| V64 | ABS hydraulic pump |
| 249 | Earth connection -2-, in interior wiring harness |
| A50 | Positive (+) connection (30as), 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 automatic gearbox |
| ** | See applicable engine version |
| Data wire (CAN bus) |
| E132 | Traction control system switch |
| G34 | Brake lining/pad wear sender, front left |
| J104 | ABS with EDL control unit |
| J218 | Combi-processor in dash panel insert |
| K86 | Traction control system warning lamp |
| 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- |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| 249 | Earth connection -2-, in interior wiring harness |
| 277 | Earth connection -3-, in interior wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| B145 | Positive (+) connection (58b), in interior wiring harness |
| B157 | Positive (+) connection -3- (15a), in interior wiring harness |
| D | Ignition/starter switch |
| F | Brake light switch |
| G200 | Lateral acceleration sender |
| G202 | Yaw rate sender |
| G251 | Longitudinal acceleration sender |
| J104 | ABS with EDL control unit |
| J508 | Brake light suppression relay |
| S9 | Fuse in fuse box |
| S13 | Fuse in fuse box |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A36 | Connection (75a), in dash panel wiring harness |
| B131 | Positive (+) connection (54), in interior wiring harness |
| B185 | Connection -2- (54), in interior wiring harness |
| * | Only models with four-wheel drive |
| ** | Only models with front-wheel drive |
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