OBD Guide
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C10EC

Park Brake Actuator Correlation

C10EC is an OBD-II diagnostic trouble code meaning: Park Brake Actuator Correlation. Common causes: mechanical jamming of the epb actuator, severe wear or warping of brake pads/discs. Estimated repair cost: $33–278.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–278 (est.)

Symptoms

  • Parking brake light (P) or EPB warning is on
  • Parking brake does not apply or release completely
  • Extraneous sounds when using the electric parking brake
  • Diagnostic error code C10EC
  • The smell of burning brakes when driving (if the brake is not released)

Causes

  • Mechanical jamming of the EPB actuator
  • Severe wear or warping of brake pads/discs
  • Actuator position sensor malfunction
  • Damage to the wiring to the EPB gear motor
  • EPB control unit malfunction

How to Fix

  1. Connect a diagnostic scanner with EPB support and read the error codes
  2. Activate/deactivate the parking brake via a scanner to check the operation of the drive
  3. Inspect the rear calipers, pads and discs for mechanical damage
  4. Check the electrical wiring to the EPB gear motor for open and short circuits.
  5. Check the condition of the brush contacts and drive motor
  6. If necessary, replace the EPB actuator or caliper assembly.

Related codes

C1314C1254C1200

FAQ

What does the C10EC code mean?

C10EC is an OBD-II diagnostic trouble code that indicates: Park Brake Actuator Correlation

What causes a C10EC error code?

The most common causes of C10EC include: Mechanical jamming of the EPB actuator; Severe wear or warping of brake pads/discs; Actuator position sensor malfunction; Damage to the wiring to the EPB gear motor.

How do I fix a C10EC diagnostic trouble code?

To fix C10EC: Connect a diagnostic scanner with EPB support and read the error codes. Activate/deactivate the parking brake via a scanner to check the operation of the drive. Inspect the rear calipers, pads and discs for mechanical damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C10EC?

Do not drive — repair immediately

How much does it cost to fix C10EC?

The estimated repair cost for C10EC is $33–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat