Service overview
Professional repair, testing and return.
If your BMW E46 AWD model has ABS/DSC warning lights, wheel-speed-sensor faults, return-pump, brake-pressure or precharge-pump faults, or no communication with the DSC module, the Bosch 5.7 DSC unit may be faulty. This product is for AWD xi/xd E46 applications only; rear-wheel-drive E46 models use a different ABS/DSC family.
Common faults this service may resolve
Typical symptoms and failures associated with this repair service.
- ABS / DSC warning lights
- 30 / 31 / 32 / 33 - wheel speed sensor faults
- 15 - return pump fault
- 81 / 51 / 114 - brake pressure sensor faults
- 58 / 88 - precharge pump fault
- No communication with the DSC module
