Mercedes-Benz S 450 4MATIC Operator's Manual page 495

Controls in detail
Driving systems
Night View Assist* malfunction
Problem
The quality of the Night View Assist image
has diminished.
494
Possible cause
The windshield wipers are leaving streaks
on the windshield.
The area of the windshield within the cam-
era's field of view is dirty.
The area of the windshield within the cam-
era's field of view has been damaged.
The area of the windshield within the cam-
era's field of view is fogged over.
The area of the windshield within the cam-
era's field of view is iced over.
Suggested solution
Replace windshield wiper blades
( page 721).
Clean windshield ( page 621).
Replace windshield.
Remove condensation ( page 493).
Defrost windshield ( page 504).