Operation Manual

Display messages
Possible causes/consequences and M Solutions
DISTRONIC PLUS Cur‐
rently Unavailable
See Operator's Man‐
ual
DISTRONIC PLUS is temporarily inoperative.
Steering Assist and Stop&Go Pilot are temporarily inoperative.
Possible causes are:
R
the radar sensor system is temporarily inoperative, e.g. due to elec-
tromagnetic radiation emitted by nearby TV or radio stations or
other sources of electromagnetic radiation.
R
the system is outside the operating temperature range.
R
the on-board voltage is too low.
A warning tone also sounds.
When the causes stated above no longer apply, the display message
disappears.
DISTRONIC PLUS is operational again.
If the display message does not disappear:
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Secure the vehicle against rolling away (Y page 146).
X
Restart the engine.
DISTRONIC PLUS Inop‐
erative
DISTRONIC PLUS is defective.
The following may have also failed:
R
BAS PLUS with Cross-Traffic Assist
R
PRE-SAFE
®
Brake
R
Steering Assist and Stop&Go Pilot
A warning tone also sounds.
X
Visit a qualified specialist workshop.
DISTRONIC PLUS Sus‐
pended
You have depressed the accelerator pedal. DISTRONIC PLUS is no
longer controlling the speed of the vehicle.
X
Remove your foot from the accelerator pedal.
DISTRONIC PLUS
- - - mph
An activation condition for DISTRONIC PLUS is not fulfilled.
X
Check the activation conditions for DISTRONIC PLUS (Y page 155).
228
Display messages
On-board computer and displays