OBD-II code · Chassis

C0202 Brake Pedal Position Sensor

The chassis or brake control module has detected an implausible signal from the brake pedal position sensor. Modern brake systems use this sensor for brake assist, regenerative braking and adaptive cruise control functions.

Is it safe to drive with C0202?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyPedal position sensor failed
  • PossibleSensor not calibrated after replacement
  • Less likelyWiring or connector fault

Symptoms

  • ABS warning light on
  • ESC/stability control deactivated
  • Possible reduced brake assist
  • Speedometer may behave erratically

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
0.5–2.5 h
Emissions test
Usually unaffected
Parts involved
Brake Pedal Position Sensor, Brake Control Module, Brake Pedal Assembly

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.