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:
Speedometer
The segments on the speedometer indicate
the statuses of the following systems: cruise
control/limiter/Active Distance Assist
DISTRONIC
Outside temperature
Time
Area for additional values (example:
tachometer):
tachometer/navigation/ECO display/
consumption/G-meter/date
Coolant temperature display
During normal operation, the coolant temperature
display is permitted to rise to
248°F (120°C)...
Cornering light function
The cornering light improves the illumination of
the road over a wide angle in the turning direction,
enabling better visibility on tight curves, for
example. It can be activated only when the low
beam is switched on.
The function is active in the following cases:
At speeds below 25 mph (40 km/h) when
the turn signal light is switched on or the
steering wheel is turned
At speeds between 25 mph (40 km/h) and
43 mph (70 km/h) and when the steering
wheel is turned
Roundabout and intersection function: the
cornering light will be activated on both sides
based on an evaluation of the vehicle's current
GPS position...