Mercedes-Benz GLC Owner's Manual page 389

Warning and indicator lamps in the instrument cluster
386
Warning/
indicator
lamp
Driving systems
Warning/
indicator
lamp
·
·
N N Signal type
Possible causes/consequences and M M Solutions
Leave the vehicle and keep a safe distance from the vehicle until the engine
X
has cooled down.
Check the coolant level and top up the coolant, observing the warning notes
X
( page 417).
Y
If you have to top up the coolant frequently, have the engine cooling system
X
checked.
Make sure that the air supply to the engine radiator is not blocked, e.g. by
X
frozen slush.
If the coolant temperature is below 120 †, you can continue driving to the
X
nearest qualified specialist workshop.
Avoid heavy loads on the engine as you do so, e.g. driving in mountainous
X
terrain and stop-start traffic.
N N Signal type
Possible causes/consequences and M M Solutions
N The red distance warning lamp lights up while the vehicle is in motion.
The distance to the vehicle in front is too small for the speed selected.
Increase the distance.
X
N The red distance warning lamp lights up while the vehicle is in motion. A
warning tone also sounds.
You are approaching a vehicle, a pedestrian or a stationary obstacle in your
line of travel at too high a speed.
Be prepared to brake immediately.
X
Pay careful attention to the traffic situation. You may have to brake or take
X
evasive action.
Further information on PRE‑SAFE
For further information on the distance warning function of COLLISION PRE-
VENTION ASSIST PLUS, see (
®
Brake ( page 87).
Y
page 81).
Y