Mercedes-Benz E-Class 2011 Owner's Manual page 260

Display messages
PRE-SAFE
Functions cur‐
rently limited See
Owner's Manual
PRE-SAFE
Functions limited
See Owner's Manual
ü
Possible causes/consequences and M Solutions
G Risk of accident
®
PRE-SAFE Brake is temporarily inoperative. Possible causes:
the DISTRONIC PLUS cover in the radiator grille is dirty.
R
function is impaired due to heavy rain or snow.
R
the sensors in the bumpers are dirty.
R
the radar sensor system is temporarily inoperative, e.g. due to
R
electromagnetic radiation emitted by nearby TV or radio sta-
tions or other sources of electromagnetic radiation.
AMG vehicles: ESP
R
the system is outside the operating temperature range.
R
The on-board voltage is too low.
R
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.
Apply the parking brake.
X
Clean the DISTRONIC PLUS cover in the radiator grille
X
( page 330).
Y
Clean the bumpers (
X
Restart the engine.
X
AMG vehicles: reactivate ESP
X
If the system detects that the sensors are fully operational, the
display message disappears.
®
PRE-SAFE Brake is operational again.
G
Risk of accident
®
PRE-SAFE Brake is faulty. BAS PLUS or the distance warning sig-
nal may also have failed.
Visit a qualified specialist workshop.
X
If the symbol appears in the multifunction display, a seat belt
tongue has been clipped into a rear seat belt buckle.
For further information on the status indicator for the rear seat
belts: ( page 52).
Y
Display messages
®
is inactive.
page 330).
Y
®
( page 73).
Y
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Z