Mercedes-Benz S-Class Coupe, Owner'S Manual

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Warning/
indicator
lamp
N N Signal type
Possible causes/consequences and M M Solutions
X
Leave the vehicle and keep a safe distance from the vehicle until the engine
has cooled down.
X
Check the coolant level and top up the coolant, observing the warning notes
(
Y
page 340).
X
If you have to top up the coolant frequently, have the engine cooling system
checked.
X
Make sure that the air supply to the engine radiator is not blocked, e.g. by
frozen slush.
X
At coolant temperatures below 125 †, drive to the nearest qualified spe-
cialist workshop.
X
Avoid putting the engine under heavy load as you do so, e.g. driving in
mountainous terrain and stop-start traffic.
Driving systems
Warning/
indicator
lamp
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.
X
Increase the distance.
· 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.
X
Be prepared to brake immediately.
X
Pay careful attention to the traffic situation. You may have to brake or take
evasive action.
Further information on PRE ‑ SAFE
®
Brake (
Y
page 77).
For further information about the distance warning function of COLLISION
PREVENTION ASSIST PLUS, see (
Y
page 73).
Warning and indicator lamps in the instrument cluster
309
On-bo
ard
computer
and
displays
Z