Software Incompatibility with Brake System Control Module
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.
Affected components
- Abs control module
- Control module
Common causes
- High likelihood: ABS software/calibration mismatch
- Medium likelihood: Used ABS module fitted from different vehicle
- Low likelihood: Gateway module routing CAN messages incorrectly
Possible symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Diagnostic notes
- The malfunction indicator lamp may illuminate
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.