C106B – BMW DTC

BMW DTC C106B – Brake Pedal Position Sensor Gradient Too Low

DTC C106B meaning on BMW

DTC C106B on a BMW refers to the Brake Pedal Position Sensor Gradient Too Low fault. This fault code indicates that the brake pedal position sensor is not providing the expected gradient or change in signal when the brake pedal is depressed.

BMW DTC C106B symptoms

Symptoms of DTC C106B on a BMW may include:

  • Brake warning light illuminated on the dashboard
  • ABS warning light may be on
  • Brake pedal may feel abnormal or inconsistent
  • Decreased braking performance

BMW DTC C106B causes

The common causes of DTC C106B on a BMW include:

  • Brake pedal position sensor failure
  • Wiring or connection issues in the brake pedal position sensor circuit
  • Faulty brake control module

BMW DTC C106B seriousness

DTC C106B should be taken seriously as it directly relates to the brake pedal position sensor, which is a critical component for proper brake system operation. Ignoring this fault code can lead to unsafe driving conditions and potential brake system failure.

How to diagnose DTC C106B on BMW

To diagnose DTC C106B on a BMW, you can follow these steps:

  1. Use a diagnostic scanner to retrieve the fault code and any related codes
  2. Inspect the brake pedal position sensor and its wiring for any visible damage or corrosion
  3. Test the brake pedal position sensor using a multimeter to check for proper resistance and signal output
  4. Check the brake control module for any faults or communication issues

How to fix DTC C106B on BMW

To fix DTC C106B on a BMW, you can try the following solutions:

  1. Replace the brake pedal position sensor if it is found to be faulty
  2. Repair any damaged wiring or connections in the brake pedal position sensor circuit
  3. If the issue persists, consider replacing the brake control module

How to erase DTC C106B on BMW

To erase DTC C106B on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. After fixing the underlying issue causing the fault code, clearing it from the system will reset the warning lights and ensure proper operation of the brake system.

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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