BMW DTC C058A – Brake Booster Motor ‘A’ Position Sensor Circuit Range/Performance
DTC C058A meaning on BMW
DTC C058A on a BMW refers to the Brake Booster Motor ‘A’ Position Sensor Circuit Range/Performance. This diagnostic trouble code indicates that there is an issue with the position sensor circuit of the brake booster motor ‘A’ in the vehicle.
BMW DTC C058A symptoms
Symptoms of DTC C058A on a BMW may include:
- Brake pedal feeling spongy or hard to press
- ABS warning light illuminated on the dashboard
- Loss of power assistance in braking
BMW DTC C058A causes
Common causes of DTC C058A on a BMW include:
- Faulty brake booster motor ‘A’ position sensor
- Wiring or connection issues in the sensor circuit
- Brake booster motor malfunction
BMW DTC C058A seriousness
DTC C058A should be addressed promptly as it can affect the braking performance of the vehicle. Ignoring this issue may lead to unsafe driving conditions and potential brake failure.
How to diagnose DTC C058A on BMW
To diagnose DTC C058A on a BMW, you can:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the brake booster motor ‘A’ position sensor and its wiring for any visible damage
- Perform a sensor test to check for proper functionality
How to fix DTC C058A on BMW
To fix DTC C058A on a BMW, you may need to:
- Replace the faulty brake booster motor ‘A’ position sensor
- Repair any damaged wiring or connections in the sensor circuit
- If the brake booster motor is malfunctioning, it may need to be replaced
How to erase DTC C058A on BMW
To erase DTC C058A on a BMW, you can:
- Use a diagnostic scanner to clear the fault codes
- After fixing the underlying issue, perform a test drive to ensure the code does not reappear
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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