Mercedes-Benz C-Clas 2016 Owner's Manual page 262

Display messages
¨
Malfunction Malfunction
Lane Keeping Lane Keeping Assist Assist
currently unavaila‐ currently unavaila‐
ble See ble See Owner's Owner's Man‐ Man‐
ual ual or Active Lane Active Lane
Keeping Assist cur‐ Keeping Assist cur‐
rently unavailable rently unavailable
See Owner's Manual See Owner's Manual
Lane Keeping Lane Keeping Assist Assist
inoperative inoperative or
Active Active Lane Lane Keeping Keeping
Assist inoperative Assist inoperative
Possible causes/consequences and M M Solutions
AIRMATIC is faulty. A warning tone also sounds.
Do not drive at speeds greater than 80 km/h.
X
Make only slight steering movements. Otherwise, the front wings or
X
the tyres could be damaged if the steering input is too great.
Listen for scraping sounds.
X
Stop the vehicle, paying attention to road and traffic conditions, and
X
set a higher vehicle level.
Depending on the fault, it may be possible to raise the vehicle.
Consult a qualified specialist workshop.
X
The AIRMATIC function is restricted. The vehicle's handling charac-
teristics may be impaired.
Do not drive at speeds greater than 80 km/h.
X
Consult a qualified specialist workshop.
X
Lane Keeping Assist or Active Lane Keeping Assist is deactivated and
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 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
Once the causes listed above no longer apply, the display message
disappears.
Lane Keeping Assist or Active Lane Keeping Assist is 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
Lane Keeping Assist or Active Lane Keeping Assist is faulty.
Consult a qualified specialist workshop.
X
Display messages
page 159).
Y
259
Z