OBD Guide

C029C

Brake Control Brake Pedal Position Sensor

C029C is an OBD-II diagnostic trouble code meaning: Brake Control Brake Pedal Position Sensor. Common causes: malfunction of the brake pedal position sensor, open or shorted wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of ABS or ESP
  • Disabling cruise control
  • Brake warning light comes on
  • Problems with the start-stop system

Causes

  • Malfunction of the brake pedal position sensor
  • Open or shorted wiring harness
  • Poor contact in the sensor connector
  • Mechanical damage to the sensor

How to Fix

  1. Check the condition of the sensor and its fastening
  2. Check the integrity of the wiring harness and contacts
  3. Scan the control unit for other errors
  4. Replace sensor if necessary
  5. Test the operation of the system after repair

Related codes

Error C029C by Vehicle Brand

FAQ

What does the C029C code mean?

C029C is an OBD-II diagnostic trouble code that indicates: Brake Control Brake Pedal Position Sensor

What causes a C029C error code?

The most common causes of C029C include: Malfunction of the brake pedal position sensor; Open or shorted wiring harness; Poor contact in the sensor connector; Mechanical damage to the sensor.

How do I fix a C029C diagnostic trouble code?

To fix C029C: Check the condition of the sensor and its fastening. Check the integrity of the wiring harness and contacts. Scan the control unit for other errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C029C?

Limited driving only, diagnose soon

How much does it cost to fix C029C?

The estimated repair cost for C029C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat