Fault Code 1426

Fault code 1426

Operator control unit in the steering wheel

Diagnostic conditions
- Ignition on
- Internal function test of steering column switch (with electronic unit)

Possible cause of fault
- No CAN message on CAN comfort and/or CAN drive (no signal/ communication)

Affected pins
Steering column switch (with electronic unit), plug A:
- Pin 8 'CAN comfort (low)'
- Pin 9 'CAN comfort (high)'
- Pin 10 'CAN drive (low)'
- Pin 11 'CAN drive (high)'

Diagnosis/troubleshooting