Mercedes-Benz C-Class Operator's Manual page 235

Display messages
ë
Off Off
Radar Sensors Radar Sensors
Deactivated See Deactivated See
Operator's Manual Operator's Manual
Lane Keeping Lane Keeping
Assist Currently Assist Currently
Unavailable See Unavailable See
Operator's Manual Operator's Manual
or Active Lane Active Lane
Keeping Assist Keeping Assist
Currently Currently
Unavailable See Unavailable See
Operator's Manual Operator's Manual
Lane Keeping Lane Keeping
Assist Assist
Inoperative Inoperative or
Active Lane Active Lane
Keeping Assist Keeping Assist
Inoperative Inoperative
Possible causes/consequences and M M Solutions
The HOLD function is deactivated. the vehicle is skidding.
A warning tone also sounds.
Reactivate the HOLD function later (
X
The HOLD function is deactivated. When the brake pedal is firmly
depressed, an activation condition is not fulfilled.
A warning tone also sounds.
Check the activation conditions for the HOLD function
X
( page 178).
Y
The radar sensor system is deactivated.
Switch on the radar sensor system (
X
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
I n f o r ma t i o n P r o v i d e d b y :
Display messages
page 178).
Y
page 213).
Y
page 158).
Y
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Z