BMW DTC C1011 – Brake Booster Pressure Sensor 2 Circuit Range/Performance
DTC C1011 meaning on BMW
DTC C1011 for BMW refers to the Brake Booster Pressure Sensor 2 Circuit Range/Performance issue. This diagnostic trouble code indicates that there is a problem with the circuit or performance of the brake booster pressure sensor 2 in the vehicle’s braking system.
BMW DTC C1011 symptoms
Symptoms of DTC C1011 on a BMW may include:
- Brake warning light illuminated on the dashboard
- Decreased braking performance
- Unusual brake pedal feel or response
BMW DTC C1011 causes
Common causes of DTC C1011 on a BMW include:
- Faulty brake booster pressure sensor
- Wiring or connector issues in the sensor circuit
- Low brake fluid level
BMW DTC C1011 seriousness
The seriousness of DTC C1011 on a BMW depends on the extent of the issue. Ignoring this fault can lead to potential brake system malfunctions, compromising the vehicle’s safety and performance. It is recommended to address this problem promptly.
How to diagnose DTC C1011 on BMW
To diagnose DTC C1011 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the brake booster pressure sensor 2 and its wiring for any visible damage
- Check the brake fluid level in the reservoir
- Perform a brake system test to assess overall functionality
How to fix DTC C1011 on BMW
To fix DTC C1011 on a BMW, you can try the following solutions:
- Replace the faulty brake booster pressure sensor 2
- Repair or replace any damaged wiring or connectors in the sensor circuit
- Ensure the brake fluid level is at the recommended amount
- Clear the fault codes and perform a test drive to verify the repair
How to erase DTC C1011 on BMW
To erase DTC C1011 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s system memory. After addressing the underlying issue causing the fault code, clearing the code will reset the system and turn off the warning light on the dashboard.
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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