Code result
C0245
Wheel Speed Sensor Frequency Mismatch
Moderate severity
What it means
The ABS control module has detected that the frequency of one wheel speed sensor signal does not match the others under stable driving conditions. This often indicates a tone ring with extra or missing teeth or a sensor with degraded signal quality.
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
Tone ring damaged or contaminated
highOne of the most commonly reported causes for this code — check this first.
Wheel speed sensor degraded
mediumA plausible cause — test and verify before replacing parts.
Tyre size mismatch
lowLess common, but worth ruling out after the more likely causes.
Related help
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