Collision Prevention Assist - Mercedes-Benz 2016 Metris Operator's Manual

Indicator and warning lamps in the instrument cluster
226
Warning/
N N Signal type
indicator
Possible causes/consequences and M M Solutions
lamp
Exit the vehicle and keep a safe distance from the vehicle until the engine has
X
cooled down.
Check the coolant level and add coolant, observing the warning notes
X
(
Y
If you have to add coolant more frequently, have the engine cooling system
X
checked.
Make sure that the air supply to the radiator is not obstructed, by frozen slush
X
for example.
Check the coolant temperature:
X
R
R
If the coolant temperature is below the maximum value specified below, you can
X
continue driving to the nearest qualified specialist workshop.
Avoid heavy loads on the engine, e.g. driving in mountainous terrain, and stop-
and-go traffic.
Under normal operating conditions and with the specified coolant level, the cool-
ant temperature gage may rise to 248 ‡ (120 †).
Driving systems
Warning/
N N Signal type
indicator
Possible causes/consequences and M M Solutions
lamp
· 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. An
additional warning tone sounds.
You are approaching a vehicle or a stationary obstacle in your line of travel at too
high a speed.
Be prepared to brake immediately.
X
Pay particular attention to the traffic situation. You may have to brake or take
X
evasive action.
Further information about the distance warning function can be found under

"COLLISION PREVENTION ASSIST" (

page 245).
using the display in the on-board computer on vehicles without steering wheel
buttons ( page 173)
Y
using the analog display in the instrument cluster on vehicles with steering
wheel buttons ( page 38)
Y
page 144).
Y