| A | Battery |
| D | Ignition/starter switch |
| F | Brake light switch |
| J104 | ABS with EDL control unit |
| S88 | Strip fuse |
| S123 | ABS control unit fuse 1 |
| SB30 | Fuse -30- on fuse box |
| SB40 | Fuse -40- on fuse box |
| 65 | Earth point, left longitudinal member, rear |
| 500 | Screw connection -1- (30), on relay plate |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| A98 | Positive (+) connection -4- (30), in dash panel wiring harness |
| B156 | Positive (+) connection (30a), in interior wiring harness |
| B185 | Connection -2- (54), in interior wiring harness |
| D68 | Positive (+) connection (30 - for ABS), in engine compartment wiring harness |
| P2 | Positive (+) connection (30), in battery wiring harness |
| 119 | Earth connection -1-, in headlight wiring harness |
| G44 | Rear right speed sensor |
| G45 | Front right speed sensor |
| G46 | Rear left speed sensor |
| G47 | Front left speed sensor |
| G85 | Steering angle sender |
| J104 | ABS with EDL control unit |
| T10i | 10-pin connector, black, connector point, A pillar, right |
| T17g | 17-pin connector, red, connector point, A pillar, left |
| 44 | Earth point, lower part of left A pillar |
| 119 | Earth connection -1-, in headlight wiring harness |
| 179 | Earth connection, in left headlight wiring harness |
| 277 | Earth connection -2-, in interior wiring harness |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| C31 | Connection -3-, in headlight wiring harness |
| C32 | Connection -4-, in headlight wiring harness |
| • | CAN bus (data bus) |
| G200 | Lateral acceleration sender |
| G202 | Yaw rate sender |
| J104 | ABS with EDL control unit |
| 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- |
| T17f | 17-pin connector, white, connector point, A pillar, left |
| V64 | ABS hydraulic pump |
| F83 | Brake detection switch, ESP |
| G201 | Brake pressure sender -1- |
| G214 | Brake pressure sender -2- |
| J104 | ABS with EDL control unit |
| R | Radio |
| T17f | 17-pin connector, white, connector point, A pillar, left |
| T26 | 26-pin connector, black, radio connector |
| D146 | Connection (rear left speed sensor +), in engine compartment wiring harness |
| * | Only applies to models with navigation system (double DIN size) |
| E1 | Lighting switch |
| E132 | Traction control system switch |
| J104 | ABS with EDL control unit |
| J285 | Control unit with display in dash panel insert |
| J508 | Brake light suppression relay |
| K86 | Traction control system warning lamp |
| T16 | Diagnostic connector, black, near fuse box |
| T17f | 17-pin connector, white, connector point, A pillar, left |
| T17g | 17-pin connector, red, connector point, A pillar, left |
| 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 |
| A132 | Connection (TCS/ESP), in dash panel wiring harness |
| B131 | Connection (54), in interior wiring harness |
| B145 | Positive (+) connection (58b), in interior wiring harness |
| B157 | Positive (+) connection -3- (15a), in interior wiring harness |
