Mercedes-Benz CLA Operator's Manual page 240

Display messages
238
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 PLUS DISTRONIC PLUS sus‐
pended pended
DISTRONIC PLUS DISTRONIC PLUS
- - - mph - - - mph
Cruise Control Cruise Control
Inoperative Inoperative
Cruise Control Cruise Control
- - - mph - - - mph
Possible causes/consequences and M M Solutions
DISTRONIC PLUS is temporarily inoperative.
Cur‐
Possible causes are:
Man‐
function is impaired due to heavy rain or snow.
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 PLUS 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
Restart the engine.
X
DISTRONIC PLUS is defective. Adaptive Brake Assist may also
have failed.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
You have depressed the accelerator pedal. DISTRONIC PLUS is no
sus‐
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 171).
Y
Cruise control is malfunctioning.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
A condition for activating cruise control has not been fulfilled.
You have tried to store a speed below 20 mph (30 km/h), for
example.
If conditions permit, drive faster than 20 mph (30 km/h) and
X
store the speed.
Check the activation conditions for cruise control (
X
page 160).
Y
page 170).
Y