Fault Code 0429

Fault code 0429

ParkAssistent display field (LED segments), front left

Diagnostic conditions
- Ignition on
- ParkAssist control unit internal function test
- Selector lever position in transmission range R or N

Possible cause of fault
- Wiring connection between control unit and display fields (LED segments) faulty
- ParkAssistent display field (LED segments), front, faulty
- ParkAssist control unit faulty

NOTE: The display fields (LED segments), front left and right, are not separate components. They can be exchanged as a complete unit only.

Affected pins
Plug A for ParkAssist control unit:
- Pin 6 'PDC display, signal'
- Pin 5 'PDC display voltage'
- Pin 4 'PDC display GND'

Plug for display field (LED segments):
- Pin 1 'Battery voltage'
- Pin 2 'ground'
- Pin 3 'signal'

Diagnosis/troubleshooting