Mercedes-Benz S-CLASS 2017 Operator's Manual page 250

Display messages
248
Display messages
Park Assist
Switched Off
Night View Assist
Currently Unavaila‐
ble
Night View Assist
Inoperative
Spotlight Inopera‐
tive
Possible causes/consequences and M Solutions
The vehicle is parked. A warning tone also sounds.
The display message disappears automatically.
Night View Assist Plus is deactivated and temporarily inoperative.
Possible causes are:
the windshield in the camera's field of vision is dirty
R
the camera in the radiator trim is dirty.
R
visibility is impaired due to heavy rain, snow or fog
R
the outside temperature is too high.
R
Clean the windshield.
X
Clean the camera in the radiator trim.
X
If the system has been switched off due to excessive outside tem-
peratures, the system will switch back on automatically once it has
cooled down.
If the system detects that the camera is fully operational, the display
message disappears.
Night View Assist Plus is operational again.
Night View Assist Plus is defective.
Visit a qualified specialist workshop.
X
Night View Assist Plus is deactivated and temporarily inoperative.
Possible causes are:
the windshield in the camera's field of vision is dirty
R
the camera in the radiator trim is dirty.
R
visibility is impaired due to heavy rain, snow or fog
R
the outside temperature is too high.
R
Clean the windshield.
X
Clean the camera in the radiator trim.
X
If the system has been switched off due to excessive outside tem-
peratures, the system will switch back on automatically once it has
cooled down.
If the system detects that the camera is fully operational, the display
message disappears.
Night View Assist Plus is operational again.
Night View Assist Plus is faulty.
Visit a qualified specialist workshop.
X