Mercedes-Benz GLA 180 Owner's Manual page 278

Warning and indicator lamps on the instrument cluster
Warning/
N N Signal type
indicator
Possible causes/consequences and M M Solutions
lamp
Make sure that the air supply to the engine radiator is not blocked, e.g. by frozen
X
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 terrain
X
and stop-start traffic.
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. A warning
tone also 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 careful attention to the traffic situation. You may have to brake or take
X
evasive action.
Further information on the distance warning function of Active Brake Assist
( page 69).
Y
275
Z