Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information BCM-0057

Condition




The diagnostic trouble code (DTC) is stored if the brake control module (BCM) registers that the supply voltage is less than 9.5 V and the speed of the quickest rotating wheel is over 20 km/h.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute value
- ABS is blocked
- Electronic Brake force Distribution is blocked if the voltage is below 8 V
- Traction Control is blocked
- Stability Control is blocked
- Active yaw control is blocked.

Hint: Brake system, abbreviations Brake System, Abbreviations

Possible source
- Contact resistance in the terminals
- Battery voltage too low
- Fault in the charging system
- Open-circuit or short-circuit to ground in the cable for the power supply
- The fuse in the circuit is not working
- Interference in the wiring
- The brake control module (BCM) is not working.

Fault symptom[s]
- The information lamp is lit
- The ABS warning lamp is lit
- The warning lamp for brake circuit not functioning is lit
- General warning lamp lit
- The ABS system does not function
- The stability control system does not function
- Traction control is not functioning.