Code result
C0405
Traction Control Active Too Long
Moderate severity
What it means
TCS regulation has been continuously active longer than allowed, suggesting persistent low-friction conditions or a sensor fault.
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
Persistent low-friction surface
mediumA plausible cause — test and verify before replacing parts.
Wheel speed sensor drift
mediumA plausible cause — test and verify before replacing parts.
Related help
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