Mercedes-Benz CL-Class 2013 Owners Manual - Manual (Page 377)

Display messages Possible causes/consequences and M Solutions
Radar Sensors
Deactivated See
Oper. Manual
The radar sensor system is deactivated.
X Switch on the radar sensor system (
Y
page 348).
Active Lane
Keeping Assist
Currently Unavailable
See Operator's Manual
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.
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 287).
X Clean the windshield.
If the system detects that the camera is fully operational, the
display message disappears.
Active Lane Keeping Assist is operational again.
Active Lane
Keeping Assist
Inoperative
Active Lane Keeping Assist is defective.
X Visit a qualified specialist workshop.
Display messages
375
On-boar
d
compu
ter
and
displa
ys
Z