| A | Battery |
| D | Ignition/starter switch |
| E20 | Switches and instruments, lighting control |
| E256 | TCS/ESP button |
| J104 | ABS with EDL/ TCS/ ESP control unit, in engine compartment, left |
| L71 | Traction control switch illumination |
| S9 | Fuse in fuse box |
| S178 | Fuse -6- (30), in fuse box/battery |
| S179 | Fuse -7- (30), in fuse box/battery |
| T3 | 3-pin connector |
| T6 | 6-pin connector |
| T6c | 6-pin connector |
| T47 | 47-pin connector |
| 45 | Earth point, behind dash panel, centre |
| 238 | Earth connection -1-, in interior wiring harness |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A38 | Positive (+) connection -2- (15a), in dash panel wiring harness |
| A116 | Positive (+) connection -2- (58d), in dash panel wiring harness |
| A132 | Connection (TCS/ESP), in dash panel wiring harness |
| G85 | Steering angle sender, on steering column |
| J104 | ABS with EDL/ TCS/ ESP control unit, in engine compartment, left |
| J217 | Automatic gearbox, in plenum chamber, centre* |
| J... | Engine control units |
| N133 | ABS inlet valve, rear right |
| N134 | ABS inlet valve, rear left |
| N135 | ABS outlet valve, rear right |
| N136 | ABS outlet valve, rear left |
| T6k | 6-pin connector, on exhaust gas recirculation potentiometer |
| T10a | 10-pin connector, grey, connector point, electronics box, in plenum chamber, left |
| T14a | 14-pin connector, black, in engine compartment |
| T47 | 47-pin connector, ABS with EDL/TCS/ESP control unit |
| T68 | 68-pin connector, on automatic gearbox control unit control unit |
| 238 | Earth connection -1-, in interior wiring harness |
| B229 | Connection (high bus), in interior wiring harness |
| B230 | Connection (low bus), in interior wiring harness |
| * | Only models with automatic gearbox |
| --- | Only models with diesel engine |
| G44 | Rear right speed sensor |
| G45 | Front right speed sensor |
| G46 | Rear left speed sensor |
| G47 | Front left speed sensor |
| J104 | ABS with EDL/ TCS/ ESP control unit, in engine compartment, left |
| N99 | ABS inlet valve, front right |
| N100 | ABS outlet valve, front right |
| N101 | ABS inlet valve, front left |
| N102 | ABS outlet valve, front left |
| N227 | Electronic stability program high pressure valve -1- |
| N228 | Electronic stability program high pressure valve -2- |
| T2c | 2-pin connector, near rear right speed sensor |
| T2d | 2-pin connector, near rear left speed sensor |
| T47 | 47-pin connector, ABS with EDL/TCS/ESP control unit |
| 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 |
| G200 | Lateral acceleration sender, next to steering column |
| G201 | Brake pressure sender -1-, on brake master cylinder |
| G202 | Yaw rate sender, next to steering column |
| G214 | Brake pressure sender -2-, on brake master cylinder |
| J104 | ABS with EDL/ TCS/ ESP control unit, in engine compartment, left |
| N225 | Electronic stability program switch valve -1- |
| N226 | Electronic stability program switch valve -2- |
| T14 | 14-pin connector, in engine compartment |
| T47 | 47-pin connector, ABS with EDL/TCS/ESP control unit |
| V64 | ABS hydraulic pump |
| F | Brake light switch |
| F83 | Brake detection switch, ESP, in brake servo |
| J104 | ABS with EDL/ TCS/ ESP control unit, in engine compartment, left |
| J508 | Brake light suppression relay, on the position additional relay carrier above the relay plate |
| M9 | Brake light bulb, left |
| M10 | Brake light bulb, right |
| M25 | High level brake light bulb |
| N247 | Brake pressure solenoid valve, in brake servo |
| T5 | 5-pin connector, in engine compartment, rear |
| T14 | 14-pin connector, in engine compartment |
| T47 | 47-pin connector, ABS with EDL/TCS/ESP control unit |
| A18 | Connection (54), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A133 | Connection (ABS impulse left), in dash panel wiring harness |
| W1 | Positive (+) connection (54), in rear wiring harness |
| F9 | Handbrake warning switch |
| F34 | Brake fluid level warning contact |
| J217 | Automatic gearbox control unit* |
| J285 | Control unit with display in dash panel insert |
| K14 | Handbrake warning lamp |
| K47 | ABS warning lamp |
| K118 | Brake system warning lamp |
| K155 | Stability program warning lamp |
| S15 | Fuse in relay plate fuse box |
| T10g | 10-pin connector, grey, in protective housing for connectors, left plenum chamber |
| T32 | 32-pin connector, blue |
| T32a | 32-pin connector, green |
| T68 | 68-pin connector* |
| 501 | Screw connection -2- (30), on relay plate |
| 135 | Earth connection -2-, in dash panel wiring harness |
| 179 | Earth connection, in left headlinght wiring harness |
| A56 | Positive connection -2- (30), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| * | For vehicles with automatic gearbox only |
