Steering Column Switch

Fault code 0455

Kessy control unit

Diagnostic conditions
- Ignition on
- Internal functional check on electronic unit in steering column switch

Possible cause of fault
- No communication with electronic ignition switch

Affected pins
Steering column switch (with electronic unit), plug A:
- Pin 8 'CAN comfort (low)'
- Pin 9 'CAN comfort (high)'

Diagnosis/troubleshooting