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:
If you do not use the vehicle or a SmartKey for
an extended period of time, you can reduce the
energy consumption of the respective SmartKey.
To do so, deactivate the SmartKey functions.
To deactivate: press the
button on the SmartKey twice in quick succession...
US tire regulations stipulate that every tire manufacturer
or retreader must imprint a TIN in or
on the side wall of each tire produced.
The data shown in the image is example
data.
The TIN is a unique identification number to
identify tires and comprises the following:
DOT (Department of Transportation): tire
symbol marks indicating that
the tire
complies with the requirements of the US
Department of Transportation...