Malfunction
Comfort Access may not function properly if it experiences interference from external sources such as mobile phones, metal objects, overhead power lines, transmission towers, etc.
In this case, open or close the vehicle using the buttons on the remote control or use the integrated key in the door lock.
See also:
Backup camera
The concept
The backup camera provides assistance in parking
and maneuvering backwards. The area behind
the vehicle is shown on the Control Display. ...
Malfunction
A Check Control message is displayed.
On the Control Display, the areas in front of and
behind the vehicle are shaded. PDC has failed.
Have the system checked.
To ensure full operability:
...
Calling up settings
Do not retrieve the memory
while driving
Do not retrieve the memory setting while
driving, as an unexpected movement of the seat
or steering wheel could result in an accident.
Comfort functio ...