Parkassist

Fault code 0457

Vehicle electrical system control unit (CAN comfort)

Diagnostic conditions
- ParkAssist control unit internal function test

Possible cause of fault
- No signal/communication (no signal from vehicle electrical system control unit on CAN comfort)
- Read out fault memory (from vehicle electrical system control unit)

Affected pins
Plug A for ParkAssist control unit:
- Pin 3 'CAN comfort (low)'
- Pin 2 'CAN comfort (high)'

NOTE: With this fault, the display fields (LED segments) might be at full brillance.

Diagnosis/troubleshooting