Text Messages; Pre-Safe; Display; Messages In The Multifunction - Mercedes-Benz 2009 CL-Class Operator's Manual

Practical hints
Vehicle status messages in the multifunction display

Text messages

Safety systems
Display messages

PRE-SAFE

Inoperative
See Oper. Manual
PRE-SAFE Function Currently
Limited See Oper.
Manual
476
Possible cause/consequence
®
The PRE-SAFE system itself has failed.
All other occupant safety systems, such
as the air bags, are still available.
®
The PRE-SAFE Brake is switched off and
is temporarily unavailable.
®
The PRE-SAFE Brake is deactivated if:
the DISTRONIC Plus cover in the
R
radiator grille is dirty
the area around the sensors in the front
R
or the rear bumper is dirty
its function is impaired as a result of
R
heavy precipitation
the radar sensor system is temporarily
R
inoperative due to electromagnetic
interference near television and radio
transmitter stations, toll stations,
speed measuring systems, etc.
the system is out of the operating
R
temperature range
the battery voltage is insufficient
R
Possible solution
X
Contact an authorized Mercedes-Benz Center
as soon as possible.
®
The PRE-SAFE Brake becomes operational
again and the message in the multifunction
display disappears when:
dirt on the radiator grille has fallen off while
R
driving (e.g. slush or snow)
the system recognizes full sensor availability
R
(due to lessening rain or the road surface
drying)
the system is within the operating temperature
R
range
If the message in the multifunction display does
not disappear:
X
Clean the DISTRONIC Plus cover in the radiator
grille ( Y page 465).
X
Clean the front and the rear bumper
( Y page 465).
X
Restart the vehicle.
X
Wait until the battery recovers.