Mercedes-Benz E-CLASS 2009 Manual page 258

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Display messages
DISTRONIC
PLUS
DISTRONIC
PLUS
DISTRONIC
PLUS
* optional
Possible causes/consequences and X X Solutions
currently
Distronic Plus* is deactivated and is temporarily inoperative
unavaila‐
if:
ble See
the Distronic Plus* cover in the radiator grille is dirty.
R
Owner's
the sensors in the bumpers are dirty.
R
Manual
the radar sensor system is temporarily inoperative, e.g. due
R
to electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
its function is impaired due to heavy rain or snow.
R
the system is outside the operating temperature range.
R
the on-board voltage is too low.
R
A warning tone also sounds.
Distronic Plus* is operational again and the display message
disappears when:
the dirt (e.g. slush) drops away while you are driving.
R
the system detects that the sensors are fully available
R
again.
the system is within the operating temperature range.
R
If the display message continues to be shown:
Clean the Distronic Plus* cover in the radiator grille
X
( page 243).
Y
Clean the bumpers (
X
Restart the engine.
X
inopera‐
Distronic Plus* is faulty. BAS PLUS* and PRE-SAFE
tive
may also have failed. A warning tone also sounds.
Visit a qualified specialist workshop.
X
suspended
You have depressed the accelerator pedal. Distronic Plus* is
no longer controlling the speed of the vehicle.
Remove your foot from the accelerator pedal.
X
Version: 2.11.8.1
Display messages
page 243).
Y
255
®
Brake*
Z