Mercedes-Benz C-Coupe 2015 Owners Manual - Manual (Page 246)

Problem Possible causes/consequences and M 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 275). 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 moun-
tainous terrain, and stop-and-go traffic.
Driving systems
Problem Possible causes/consequences and M M Solutions
·
The red distance warn-
ing 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 160) and
PRE‑SAFE ® Brake (
Y
page 70).
244
Warning and indicator lamps in the instrument cluster
On-board
computer
and
displays