All codes/C0111

C0111

ABS Activation Excessively Long

Moderate severity

ABS regulation has been active longer than the allowed duration during a single brake event, suggesting a sensor or hydraulic problem.

ABS regulation has been active longer than the allowed duration during a single brake event, suggesting a sensor or hydraulic problem.

Common causes

  • Extreme low-friction road condition

    A plausible cause — test and verify before replacing parts.

    medium

    Typical part cost: $220-1540

  • Hydraulic block internal leak

    A plausible cause — test and verify before replacing parts.

    medium

    Typical part cost: $220-1540

  • See all causes + fix costs

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First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does C0111 mean?

C0111 means "ABS Activation Excessively Long". It is a generic OBD-II code that points to a fault in the chassis.

What are the most common causes of C0111?

extreme low-friction road condition; hydraulic block internal leak — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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