OBD Guide
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C05C0

Brake Pedal Position Sensor A Not Learned

C05C0 is an OBD-II diagnostic trouble code meaning: Brake Pedal Position Sensor A Not Learned. Common causes: learning procedure not completed after replacing components, replacing the pedal position sensor without subsequent calibration. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • The brake warning light is on
  • Incorrect operation of the brake booster
  • Brake Assist does not work
  • The brake pedal may feel unusual
  • It is possible to disable cruise control or adaptive cruise control

Causes

  • Learning procedure not completed after replacing components
  • Replacing the pedal position sensor without subsequent calibration
  • Replacing the brake system control unit
  • Resetting adaptive data when the battery is disconnected for a long time
  • Updating the control unit firmware

How to Fix

  1. Connect a diagnostic scanner with brake system support
  2. Find the menu item “Brake Pedal Position Sensor Learning” or “Brake Pedal Position Sensor Learning”
  3. Follow the instructions: Usually you need to press and release the brake pedal several times
  4. Verify that the sensor readings change correctly from 0 to 100%
  5. Reset the error code after successful training
  6. Perform a test drive to verify correct operation

Related codes

C05C1C05C2B1342

Error C05C0 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the C05C0 code mean?

C05C0 is an OBD-II diagnostic trouble code that indicates: Brake Pedal Position Sensor A Not Learned

What causes a C05C0 error code?

The most common causes of C05C0 include: Learning procedure not completed after replacing components; Replacing the pedal position sensor without subsequent calibration; Replacing the brake system control unit; Resetting adaptive data when the battery is disconnected for a long time.

How do I fix a C05C0 diagnostic trouble code?

To fix C05C0: Connect a diagnostic scanner with brake system support. Find the menu item “Brake Pedal Position Sensor Learning” or “Brake Pedal Position Sensor Learning”. Follow the instructions: Usually you need to press and release the brake pedal several times. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C05C0?

Limited driving only, diagnose soon

How much does it cost to fix C05C0?

The estimated repair cost for C05C0 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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