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Warning and indicator lamps in 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, 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 DISTRONIC PLUS (
Further information on PRE‑SAFE
For further information on the distance warning function of COLLISION PREVEN-
TION ASSIST PLUS, see (
page 207).
Y
®
Brake (
page 78).
Y
page 73).
Y
349
Z
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