Mercedes-Benz C-Sedan 2015 Owners Manual - Manual (Page 274)

Display messages Possible causes/consequences and M M Solutions
¨
Malfunction Malfunction
The AIRMATIC function is restricted. The vehicle's handling char-
acteristics may be affected.
X
Do not drive at speeds above 50 mph (80 km/h).
X
Visit a qualified specialist workshop.
Lane Keeping Lane Keeping
Assist Currently Assist Currently
Unavailable See Unavailable See
Operator's Manual Operator's Manual
or Active Lane Active Lane
Keeping Keeping Assist Assist Cur‐ Cur‐
rently rently Unavailable Unavailable
See See Operator's Operator's Man‐ Man‐
ual ual
Lane Keeping Assist or Active Lane Keeping Assist is deactivated
and temporarily inoperative. Possible causes are:
R
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.
When the causes stated above no longer apply, the display mes-
sage disappears.
Lane Keeping Assist or Active Lane Keeping Assist is operational
again.
If the display message does not disappear:
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Secure the vehicle against rolling away (
Y
page 174).
X Clean the windshield.
Lane Keeping Lane Keeping
Assist Inopera‐ Assist Inopera‐
tive tive or Active Active
Lane Keeping Lane Keeping
Assist Inoperative Assist Inoperative
Lane Keeping Assist or Active Lane Keeping Assist is defective.
X
Visit a qualified specialist workshop.
272
Display messages
On-board
computer
and
displays