Code result
U0317
Software Incompatibility with Brake System Control Module
Moderate severity
What it means
A control module has detected that its software version does not match the ABS/brake system module. Typically after a partial flash or fitting an unmatched ABS unit.
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
ABS software/calibration mismatch
highOne of the most commonly reported causes for this code — check this first.
Used ABS module fitted from different vehicle
mediumA plausible cause — test and verify before replacing parts.
Gateway module routing CAN messages incorrectly
lowLess common, but worth ruling out after the more likely causes.
Related help
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