Mercedes-Benz GLC : Vehicles with Parking Assist PARKTRONIC / System failure
If the rear view camera is not operational, the
following display appears in the multimedia system.

The following camera views are available in the
multimedia system:
Normal view
Yellow lanes marking the course
the tires
will take with the current steering angle
(dynamic)
Yellow guide line, vehicle
width (driven surface)
depending on the current steering
angle (dynamic)
Red guide line at a distance of
approximately
1...
The rear view camera will not function or will
only partially function in the following situations:
The tailgate is open.
There is heavy rain, snow or fog...
Other information:
When you log in with a user account to the
Mercedes me Portal, then services and offers
from Mercedes-Benz will be available to you.
For more information consult an authorized
Mercedes-Benz Center or visit the Mercedes me
portal:
https://me.secure...
WARNING Risk of injury or death due to
poorly secured objects
The partitioning net alone cannot secure or
restrain heavy objects, items of luggage or
heavy loads.
You could be hit by an unsecured load, particularly
in the event of abrupt changes in
direction, sudden braking or an accident...