Mercedes-Benz C-Class Operator's Manual page 281

Display messages
DTR+: Steering
Assist. Currently
Unavailable See
Operator's Manual
DTR+: Steering
Assist. Inoperative
Cruise Control Inop‐
erative
Cruise Control
- - - mph
Possible causes/consequences and M Solutions
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 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.
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 faulty.
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
A condition for activating cruise control has not been met.
R
You have tried to store a speed below 20 mph (30 km/h), for exam-
ple.
®
ESP is deactivated. The yellow ESP
R
If conditions permit, drive faster than 20 mph (30 km/h) and store
X
the speed.
or
Check the activation conditions for cruise control (
X
or
®
Reactivate ESP .
X
all vehicles except Mercedes-AMG vehicles (
R
Mercedes-AMG vehicles (
R
Display messages
page 177).
Y
®
OFF warning lamp is lit.
page 74)
Y
page 74)
Y
279
page 185).
Y
Z