Mercedes-Benz E-Class Operator's Manual page 277

Display messages
Lane Keeping Lane Keeping
Assist Currently Assist Currently
Unavailable See Unavailable See
Operator's Operator's
ManualorActive Manual Active
Lane Keeping Lane Keeping
Assist Currently Assist Currently
Unavailable See Unavailable See
Operator's Manual Operator's Manual
Lane Keeping Lane Keeping
Assist Assist
InoperativeorActiv Inoperative Activ
e Lane Keeping e Lane Keeping
Assist Inoperative Assist Inoperative
Possible causes/consequences and M M Solutions
Lane Keeping Assist or Active Lane Keeping Assist is deactivated
and temporarily inoperative. Possible causes are:
the windshield in the camera's field of vision is dirty.
R
visibility is impaired due to heavy rain, snow or fog.
R
there are no lane markings for a longer period.
R
the lane markings are worn, dark or covered, e.g. by dirt or snow.
R
When the causes stated above no longer apply, the display
message disappears.
Lane Keeping Assist or Active Lane Keeping Assist is operational
again.
If the display message does not disappear:
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Clean the windshield.
X
Lane Keeping Assist or Active Lane Keeping Assist is defective.
Visit a qualified specialist workshop.
X
Display messages
page 182).
Y
275
Z