BMW DTC C058E – Brake Booster Motor ‘B’ Position Sensor Circuit Range/Performance
DTC C058E meaning on BMW
DTC C058E on a BMW refers to the Brake Booster Motor ‘B’ Position Sensor Circuit Range/Performance issue. This diagnostic trouble code indicates that there is a problem with the position sensor circuit of the brake booster motor ‘B’ in the vehicle.
BMW DTC C058E symptoms
Symptoms of DTC C058E 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 C058E causes
Common causes of DTC C058E on a BMW include:
- Faulty brake booster motor ‘B’ position sensor
- Wiring or connector issues in the sensor circuit
- Brake booster motor malfunction
BMW DTC C058E seriousness
The seriousness of DTC C058E on a BMW should not be ignored, as it directly affects the braking system of the vehicle. Driving with this issue can compromise the safety and performance of the brakes, potentially leading to hazardous situations.
How to diagnose DTC C058E on BMW
To diagnose DTC C058E on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes from the vehicle’s computer
- Inspect the brake booster motor ‘B’ position sensor and its wiring for any visible damage
- Test the sensor’s resistance and voltage values to determine if it is functioning correctly
How to fix DTC C058E on BMW
To fix DTC C058E on a BMW, you may need to:
- Replace the faulty brake booster motor ‘B’ position sensor
- Repair or replace any damaged wiring or connectors in the sensor circuit
- If the brake booster motor is malfunctioning, it may need to be replaced
How to erase DTC C058E on BMW
To erase DTC C058E on a BMW, you can:
- Use a diagnostic scanner to clear the fault codes from the vehicle’s computer
- After fixing the underlying issue, drive the vehicle to allow the system to recheck and confirm the problem is resolved
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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