Mercedes-Benz S-Class Coupe, Owner'S Manual

Page: 277 / 413

Display messages
Possible causes/consequences and M M Solutions
Radar sensors Radar sensors
dirty See Owner's dirty See Owner's
Manual Manual
At least one of the following driving systems or driving safety sys-
tems is temporarily restricted or inoperative:
R
PRE-SAFE
®
PLUS
R
PRE-SAFE ® Brake
R
COLLISION PREVENTION ASSIST PLUS
R
Active Lane Keeping Assist
R
Active Blind Spot Assist
R
DISTRONIC PLUS with Steering Assist and Stop&Go Pilot
Possible causes:
R
the sensors in the radiator trim and/or in the bumpers are dirty
R
the function of the driving system and/or driving safety system
is impaired due to heavy rain or snow
A warning tone also sounds.
Once the causes listed above no longer apply, the display message
goes out. All driving systems/driving safety systems are operative
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 178).
X
Switch off the engine.
X
Clean the sensors (
Y
page 347) in the following locations:
R
in the radiator trim
R
in the front bumper
R
in the rear bumper, particularly in the middle of the rear
bumper
X
Restart the engine.
The display message disappears.
ü ü
If this symbol appears in the multifunction display, a seat belt
tongue has been inserted into a rear seat belt buckle.
Further information on the status indicator for the rear seat belts
(
Y
page 48).
274
Display messages
On
-b
oar
d
comp
ut
er
an
d
di
sp
lay
s