Code result
C0111
ABS Activation Excessively Long
Moderate severity
What it means
ABS regulation has been active longer than the allowed duration during a single brake event, suggesting a sensor or hydraulic problem.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Extreme low-friction road condition
mediumA plausible cause — test and verify before replacing parts.
Hydraulic block internal leak
mediumA plausible cause — test and verify before replacing parts.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose C0111 freeNo credit card required