Mercedes-Benz M-Class 2014 Owners Manual - Manual (Page 234)

pedestrians cannot be gaged accurately by
looking at a screen.
It may be the case that objects are highlighted
as well as pedestrians.
Fogged up or dirty windshield
If the windshield in front of the camera is
fogged up or dirty on the inside or outside, the
Night View Assist Plus display is affected.
X To defrost: check the automatic air
conditioning settings (
Y
page 150) and fold
down the camera cover (
Y
page 375).
X To defrost the inside of the windshield:
fold down the camera cover (
Y
page 375)
and clean the windshield (
Y
page 373).
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Driving systems
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