Mercedes-Benz C-Class Operator's Manual page 278

Display messages
276
Display messages
DTR+: Steering DTR+: Steering
Assist. Currently Assist. Currently
Unavailable See Unavailable See
Operator's Manual Operator's Manual
DTR+: Steering DTR+: Steering
Assist. Inopera‐ Assist. Inopera‐
tive tive
Cruise Control Cruise Control
Inoperative Inoperative
Cruise Control Cruise Control
- - - mph - - - mph
Possible causes/consequences and M M Solutions
DISTRONIC PLUS Steering Assist and Stop&Go Pilot are tempo-
rarily 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 mes-
sage disappears.
DISTRONIC PLUS 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
DISTRONIC PLUS Steering Assist and Stop&Go Pilot are malfunc-
tioning.
However, the DISTRONIC PLUS functions are still available.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
Cruise control is defective.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
A condition for activating cruise control has not been met.
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 174).
Y
page 183).
Y