Mercedes-Benz S-Class Operator's Manual page 295

Display messages
DISTRONIC PLUS DISTRONIC PLUS
Inoperative Inoperative
DISTRONIC PLUS DISTRONIC PLUS
Suspended Suspended
DISTRONIC PLUS DISTRONIC PLUS
- - - mph - - - mph
DTR+: Steering DTR+: Steering
Assist. Currently Assist. Currently
Unavailable See Unavailable See
Operator's Manual Operator's Manual
DTR+: Steering DTR+: Steering
Assist. Assist.
Inoperative Inoperative
Possible causes/consequences and M M Solutions
DISTRONIC PLUS is defective.
The following may have also failed:
BAS PLUS
R
®
PRE-SAFE Brake
R
DISTRONIC PLUS Steering Assist
R
A warning tone also sounds.
Visit a qualified specialist workshop.
X
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 201).
Y
DISTRONIC PLUS Steering Assist is temporarily inoperative.
Possible causes are:
the windshield in the camera's field of vision is dirty.
R
visibility is impaired due to heavy rain, snow or fog.
R
there are no lane markings for a longer period.
R
the lane markings are worn, dark or covered, e.g. by dirt or snow.
R
When the causes stated above no longer apply, the display
message disappears.
DISTRONIC PLUS Steering Assist 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 windshield.
X
DISTRONIC PLUS Steering Assist is faulty.
However, the DISTRONIC PLUS functions are still available.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
Display messages
page 190).
Y
293
Z