Mercedes-Benz GLS 2020 Operator's Manual page 233

When the electrical connection is established
between the vehicle and the trailer, the display
changes to the side camera view.
This view supports maneuvering procedures with
a trailer.
Side view of the mirror cameras
The sides of the vehicle can be seen in this view.
1
Guide line of external vehicle dimensions
with outside mirrors folded out
2
Marker of the wheel contact points
System failure
If the 360° Camera is not ready for operation,
the following message appears in the multimedia
system:
Driving and parking 231
System limits
The 360° Camera will not function or will only
partially function in the following situations:
The doors are open.
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The side mirrors are folded in.
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The tailgate is open.
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There is heavy rain, snow or fog.
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The ambient light conditions are poor, e.g. at
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night.
The camera lens is obstructed, dirty or fog‐
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ged up.
If cameras or vehicle components in which
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the cameras are installed are damaged. In