Mercedes-Benz C-Sedan 2014 Owners Manual - Manual (Page 261)

Problem Possible causes/consequences and M Solutions
X
Make sure that the air supply to the engine radiator is not
blocked, e.g. by snow, slush or ice.
X Check the coolant level and add coolant (
Y
page 290). Observe
the warning notes.
X
If you need to add coolant more often than usual, have the
engine coolant system checked.
X At coolant temperatures below 248 ‡ (120 †) drive to the
nearest qualified specialist workshop.
X Avoid subjecting the engine to heavy loads, e.g. driving in
mountainous terrain, and stop-and-go traffic.
Driving systems
Problem Possible causes/consequences and M Solutions
·
The red distance
warning lamp lights up
while the vehicle is in
motion.
G WARNING
The distance to the vehicle in front is too small for the speed
selected.
There is a risk of an accident.
X Increase the distance.
·
The red distance
warning lamp lights up
while the vehicle is in
motion. A warning tone
also sounds.
G WARNING
You are approaching a vehicle or a stationary obstacle in your line
of travel at too high a speed.
There is a risk of an accident.
X Be prepared to brake immediately.
X Pay careful attention to the traffic situation. You may have to
brake or take evasive action.
More information about DISTRONIC PLUS (
Y
page 173) and
PRE-SAFE ® Brake (
Y
page 71).
Warning and indicator lamps in the instrument cluster
259
On-board
computer
and
displays
Z