Mercedes-Benz GLC : 360° camera / System failure
If the system is not ready for operation, the following
message appears in the media display:

The surround view camera will not function or
will only partially function in the following situations:
The doors are open.
The outside mirrors are folded in...
Other information:
..
Multimedia system:
Navigation
Setting the map scale
To zoom in: tap twice
quickly with one finger
on the media display.
To zoom out: tap with
two fingers on the
media display.
Moving the map
Move one finger in any
direction on the
touchscreen...