Mercedes-Benz E-Class Coupe Owner's Manual page 248

Display messages
Radar sensor
deactivated autom.
See Owner's Manual
Radar sensor
deactivated See
Owner's Manual
Lane Keeping
Assist currently
unavailable See
Owner's Manual or
Active Lane Keep‐
ing Assist cur‐
rently unavailable
See Owner's Manual
Lane Keeping
Assist inoperative
or Active Lane
Keeping Assist
inoperative
Possible causes/consequences and M Solutions
Vehicles with a navigation system: the vehicle is close to a radio
telescope facility and is therefore prohibited from transmitting any
radar signals. The radar sensor system has switched off automat-
ically ( page 345).
Y
DISTRONIC PLUS ( page 171) is deactivated automatically if it is
Y
activated. A warning tone also sounds.
Blind Spot Assist ( page 196) or Active Blind Spot Assist
Y
( page 199) is deactivated automatically if it is activated. The
Y
yellow 9 indicator lamps also light up in the exterior mirrors.
BAS PLUS (Brake Assist PLUS) (
( page 66) are also not available.
Y
Drive on.
X
Once you have moved far enough away from the radio telescope,
the above functions are available again.
The radar sensor system is deactivated.
Check whether or not the radar sensor system may be activated
X
( page 345).
Y
Switch on the radar sensor system (
X
Lane Keeping Assist or Active Lane Keeping Assist is deactivated
and temporarily inoperative if:
the windscreen is dirty in the camera's field of vision.
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, for example by dirt
R
or snow.
Lane Keeping Assist or Active Lane Keeping Assist is operational
again and the display message disappears if:
the dirt (e.g. slush) drops away while the vehicle is in motion.
R
the system detects that the camera is fully operational again.
R
If the display message continues to be displayed:
Clean the windscreen.
X
Lane Keeping Assist or Active Lane Keeping Assist is faulty.
Visit a qualified specialist workshop.
X
Display messages
page 62) and PRE-SAFE
Y
page 229).
Y
245
®
Brake
Z