Mercedes-Benz S-Class 2013 Owner's Manual page 350

Display messages
DTR+: steering DTR+: steering
assist. currently assist. currently
unavailable See unavailable See
Owner's Manual Owner's Manual
DTR+: steering DTR+: steering
assistant inopera‐ assistant inopera‐
tive tive
Cruise control Cruise control and and
SPEEDTRONIC inop‐ SPEEDTRONIC inop‐
erative erative
SPEEDTRONIC Limit SPEEDTRONIC Limit
- - - mph - - - mph
Cruise control Cruise control
- - - mph - - - mph
120 km/h! 120 km/h!
Maximum speed Maximum speed
exceeded exceeded
Possible causes/consequences and M M Solutions
DISTRONIC PLUS Steering Assist is temporarily inoperative. Pos-
sible causes:
the windscreen is dirty in the camera's field of vision.
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
Once the causes listed above no longer apply, the display message
goes out.
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 to prevent it from rolling away
X
( page 215).
Y
Clean the windscreen.
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
SPEEDTRONIC and cruise control are malfunctioning.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
While depressing the accelerator pedal beyond the pressure point
(kickdown), SPEEDTRONIC cannot be activated.
If conditions permit, drive faster than 30 km/h and store the
X
speed.
A condition for activating cruise control has not been met.
You have tried to store a speed below 30 km/h, for example.
If conditions permit, drive faster than 30 km/h and store the
X
speed.
Check the activation conditions for cruise control
X
( page 223).
Y
Only for certain countries: the maximum speed has been excee-
ded.
In addition, the multifunction display shows
Drive more slowly.
X
Display messages
120 120 km/h! km/h!.
347
Z