Mercedes-Benz C-Class Coupe Operator's Manual page 225

Display messages
ë
Off Off
Radar Sensors Radar Sensors Deac‐ Deac‐
tivated See Opera‐ tivated See Opera‐
tor's Manual tor'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 Cur‐ Cur‐
rently Unavailable rently Unavailable
See See Operator's Operator's Man‐ Man‐
ual ual
Lane Keeping Lane Keeping
Assist Inopera‐ Assist Inopera‐
tive tive or Active Active
Lane Keeping Lane Keeping
Assist Inoperative Assist 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 169).
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 mes-
sage 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 169).
Y
page 203).
Y
page 151).
Y
223
Z