Advertisement
Display messages
308
Display messages
PRE-SAFE Functions
PRE-SAFE Functions
limited See
limited
See Owner's
Manual
Manual
Radar sensors
Radar
sensors dirty
See Owner's Manual
See Owner's Manual
ü
Possible causes/consequences and M M Solutions
®
PRE‑SAFE
Owner's
function. BAS PLUS with Cross-Traffic Assist may also have failed.
Consult a qualified specialist workshop immediately.
X
dirty
At least one of the following driving systems or driving safety systems
is temporarily restricted or inoperative:
PRE-SAFE
R
PRE-SAFE
R
COLLISION PREVENTION ASSIST PLUS
R
DISTRONIC PLUS with Steering Assist and Stop&Go Pilot
R
Active Lane Keeping Assist
R
Active Blind Spot Assist
R
If the radar sensor system in front is dirty, Active Blind Spot Assist will
not perform a course-correcting brake application.
Possible causes:
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
R
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 and driving safety systems are opera-
tional 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.
Safeguard the vehicle against rolling away (
X
Switch off the engine.
X
Clean the sensors (
X
in the radiator trim
R
in the front bumper
R
in the rear bumper, particularly in the middle of the rear bumper
R
Restart the engine.
X
The display message disappears.
Mercedes-AMG vehicles only:
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
(
page 48).
Y
®
PLUS or PRE‑SAFE
Brake is unavailable due to a mal-
®
PLUS
®
Brake
page 382) in the following locations:
Y
page 191).
Y
Advertisement
