Mercedes-Benz C-Class Coupe Operator's Manual page 228

Display messages
226
Display messages
DISTRONIC PLUS DISTRONIC PLUS Cur‐
rently Unavailable rently Unavailable
See Operator's See Operator's Man‐
ual ual
DISTRONIC PLUS DISTRONIC PLUS
Inoperative Inoperative
DISTRONIC DISTRONIC PLUS PLUS sus‐
pended pended
DISTRONIC PLUS DISTRONIC PLUS
- - - mph - - - mph
Possible causes/consequences and M M Solutions
DISTRONIC PLUS is temporarily inoperative. Possible causes are:
Cur‐
function is impaired due to heavy rain or snow.
R
Man‐
the sensors in the radiator trim and the bumper 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.
the system is outside the operating temperature range.
R
the on-board voltage is too low.
R
A warning tone also sounds.
When the causes stated above no longer apply, the display mes-
sage disappears.
DISTRONIC is operational 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.
Secure the vehicle against rolling away (
X
Clean the sensors in the radiator grill and the bumper
X
( page 281).
Y
Restart the engine.
X
DISTRONIC PLUS is defective. BAS PLUS and PRE‑SAFE
may also have failed.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
sus‐ 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
An activation condition for DISTRONIC PLUS is not fulfilled.
Check the activation conditions for DISTRONIC PLUS
X
( page 160).
Y
page 151).
Y
®
Brake