Mercedes-Benz S-CLASS 2017 Operator's Manual page 252

Display messages
250
Display messages
DISTRONIC PLUS Inop‐
erative
DISTRONIC PLUS Sus‐
pended
DISTRONIC PLUS
- - - mph
DTR+: Steering
Assist. Currently
Unavailable See
Operator's Manual
DTR+: Steering
Assist. Inoperative
Cruise Control Inop‐
erative
Possible causes/consequences and M Solutions
DISTRONIC PLUS is malfunctioning
The following may have also failed:
BAS PLUS with Cross-Traffic Assist
R
®
PRE-SAFE Brake
R
Steering Assist and Stop&Go Pilot
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
Steering Assist and Stop&Go Pilot are 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 have been no lane markings for an extended 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.
Steering Assist and Stop&Go Pilot are operative 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
Steering Assist and Stop&Go Pilot are defective.
However, the DISTRONIC PLUS functions are still available.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
Cruise control is malfunctioning.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
page 171).
Y
page 162).
Y