| A | Battery (00532) |
| D | Ignition/starter switch |
| E1 | Lighting switch |
| E256 | TCS/ESP button |
| J104 | ABS/EDL/TCS/ESP control unit |
| J59 | X contact relief relay |
| L71 | Traction control switch illumination |
| SA7 | Fuse -7- on battery fuse holder |
| SA8 | Fuse -8- on battery fuse holder |
| SB5 | Fuse -5- on fuse holder |
| SB18 | Fuse -18- on fuse holder |
| T5q | 5-pin connector |
| T6i | 6-pin connector, black, on coupling station |
| T6j | 6-pin connector, black, on relay carrier mount |
| T10f | 10-pin connector, brown on coupling station |
| T10j | 10-pin connector, pink, on relay carrier mount |
| T17 | 17-pin connector, black, on lighting switch |
| T47 | 47-pin connector, for ESP |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A4 | Positive (+) connection (58b), in dash panel wiring harness |
| A15 | Positive connection (15), in instrument wiring harness |
| A38 | Positive connection -2- (15a), in dash panel wiring harness |
| A61 | Positive connection (X), in instrument panel wiring harness |
| A74 | Connection (15a, fuse 5), in dash panel wiring harness |
| A132 | Connection (TCS/ESP), in dash panel wiring harness |
| * | Vehicles with TCS only |
| G85 | Steering angle sender (00778-3132) |
| J104 | ABS/EDL/TCS/ESP control unit |
| J220 | Motronic control unit |
| N133 | ABS inlet valve, rear right (00273-1211) |
| N134 | ABS inlet valve, rear left (00274-1212) |
| N135 | ABS outlet valve, rear right (00275-1213) |
| N136 | ABS outlet valve, rear left (00276-1214) |
| T5q | 5-pin connector |
| T6u | 6-pin connector, next to steering column |
| T47 | 47-pin connector, for ESP |
| T121 | 121-pin connector, black |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| G44 | Rear right speed sensor (00287-1243) |
| G45 | Front right speed sensor (00285-1241) |
| G46 | Rear left speed sensor (00290-1311) |
| G47 | Front left speed sensor (00283-1233) |
| J104 | ABS/EDL/TCS/ESP control unit |
| N99 | ABS inlet valve, front right (00259-1114) |
| N100 | ABS outlet valve, front right (00267-1134) |
| N101 | ABS inlet valve, front left (00257-1112) |
| N102 | ABS outlet valve, front left (00265-1132) |
| N227 | Electronic stability program high pressure valve -1- (01420) |
| N228 | Electronic stability program high pressure valve -2- (01421) |
| T2e | 2-pin connector, on front right ABS sensor |
| T2f | 2-pin connector, on rear left ABS sensor |
| T2g | 2-pin connector, on rear right ABS sensor |
| T2h | 2-pin connector, on front left ABS sensor |
| T47 | 47-pin connector, for ESP |
| G200 | Lateral acceleration sender (01423) |
| G201 | Brake pressure sender -1- (01435) |
| G202 | Yaw rate sender (01542) |
| G214 | Brake pressure sender -2- (00813) |
| J104 | ABS/EDL/TCS/ESP control unit |
| N225 | Electronic stability program switch valve -1- (01418) |
| N226 | Electronic stability program switch valve -2- (01419) |
| V64 | ABS hydraulic pump (01276-4133) |
| T14d | 14-pin connector, on ESP pre-wiring |
| T47 | 47-pin connector, for ESP |
| F83 | Brake detection switch, ESP (00820) |
| J104 | ABS/EDL/TCS/ESP control unit |
| N247 | Brake pressure solenoid valve, in brake servo (00814) |
| T6v | 6-pin connector, on ESP switch |
| T14d | 14-pin connector, on ESP pre-wiring |
| T47 | 47-pin connector, for ESP |
| 135 | Earth connection -2-, in dash panel wiring harness |
| F | Brake light switch (00526-2131) |
| J... | Engine control units (01759) |
| J104 | ABS/EDL/TCS/ESP control unit |
| J285 | Control unit with display in dash panel insert (01317) |
| J419 | Brake light additional relay |
| K47 | ABS warning lamp |
| K155 | Stability program warning lamp |
| M21 | Brake and tail light bulb, left |
| M22 | Brake and tail light bulb, right |
| M25 | High level brake light bulb |
| T5q | 5-pin connector |
| T9j | 9-pin connector, black, on relay carrier mount |
| T10g | 10-pin connector, green, on coupling station |
| T10j | 10-pin connector, pink, on relay carrier mount |
| T16 | 16-pin connector, self-diagnosis connection |
| T32 | 32-pin connector, blue, in dash panel insert |
| T32a | 32-pin connector, green, in dash panel insert |
| T47 | 47-pin connector, for ESP |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A89 | Connection 2 (54), in dash panel wiring harness |
| D73 | Positive connection (54), in engine compartment wiring harness |
| D113 | Connection -11-, in engine compartment wiring harness |
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