Display messages
Possible causes/consequences and
M
Solutions
DISTRONIC
PLUS
currently
unavaila‐
ble See
Owner's
Manual
DISTRONIC PLUS is deactivated and is temporarily inopera-
tive if:
R
the DISTRONIC PLUS cover in the radiator grille is dirty.
R
the sensors in the bumpers are dirty.
R
the radar sensor system is temporarily inoperative, e.g. due
to electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
R
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.
A warning tone also sounds.
DISTRONIC PLUS is operational again and the display mes-
sage disappears when:
R
the dirt (e.g. slush) drops away while the vehicle is in motion
R
the system detects that the sensors are fully available
again.
R
the system is within the operating temperature range.
If the display message continues to be displayed:
X
Clean the DISTRONIC PLUS cover in the radiator grille
(
Y
page 267).
X
Clean the bumpers (
Y
page 267).
X
Restart the engine.
DISTRONIC
PLUS
deactiva‐
ted
autom.
See Own‐
er's Man‐
ual
Vehicles with a navigation system: the vehicle is close to a
radio telescope facility and may therefore not transmit any
radar signals. The radar sensor system has switched off auto-
matically. A warning tone also sounds.
X
Drive on.
DISTRONIC PLUS is available again as soon as the vehicle
is far enough away from the radio telescope facility
(
Y
page 324).
DISTRONIC
PLUS
inopera‐
tive
DISTRONIC PLUS is faulty. BAS PLUS and PRE-SAFE
®
Brake
may also have failed. A warning tone also sounds.
X
Visit a qualified specialist workshop.
DISTRONIC
PLUS
suspended
You have depressed the accelerator pedal. DISTRONIC PLUS
is no longer controlling the speed of the vehicle.
X
Take your foot off the accelerator pedal.
228
Display messages
On-boar
dc
ompu
ter
and
disp
lay
s
BA 207 ECE ÄJ 2010/1a; 1; 2, en-GB
mkalafa
Version: 3.0.2.11
2010-01-26T13:03:22+01:00 - Seite 228
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