Mercedes-Benz C-Clas 2016 Owner's Manual page 266

Display messages
DTR+: steering DTR+: steering
assist. currently assist. currently
unavailable See unavailable See Own‐ Own‐
er's Manual er's Manual
DTR+: steering DTR+: steering
assistant inopera‐ assistant inopera‐
tive tive
Cruise control and Cruise control and
SPEEDTRONIC inoper‐ SPEEDTRONIC inoper‐
ative ative
Speed limit Speed limit (winter (winter
tyres) XXX mph tyres) XXX mph
SPEEDTRONIC suspen‐ SPEEDTRONIC suspen‐
ded ded
SPEEDTRONIC Limit SPEEDTRONIC Limit
- - - mph - - - mph
Possible causes/consequences and M M Solutions
Steering Assist and Stop&Go Pilot are temporarily inoperative.
Possible 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 an extended 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
disappears.
Steering Assist and Stop&Go Pilot are operational again.
If the display message does not disappear:
Stop the vehicle, paying attention to road and traffic conditions.
X
Secure the vehicle against rolling away (
X
Clean the windscreen.
X
Steering Assist and Stop&Go Pilot are faulty.
However, the DISTRONIC PLUS functions are still available.
A warning tone also sounds.
Consult a qualified specialist workshop.
X
SPEEDTRONIC and cruise control are faulty.
A warning tone also sounds.
Consult a qualified specialist workshop.
X
You have reached the stored speed limit for winter tyres. It is not
possible to exceed this speed. You can suppress the display message
by pressing the a button. The display message will not reappear
until the ignition has been switched on again.
When you depress the accelerator pedal beyond the pressure point
(kickdown), SPEEDTRONIC is switched to passive mode.
The speed limitation is not active.
Drive more slowly than the stored speed without kickdown.
X
or
Set a new speed.
X
or
Call up the last speed stored again.
X
When the display message disappears, the speed limitation is active.
SPEEDTRONIC cannot be activated, as not all the activation conditions
have been met.
Check the activation conditions for SPEEDTRONIC (
X
Display messages
page 159).
Y
page 169).
Y
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Z