Mercedes-Benz S-Class 2014 Owners Manual - Manual (Page 313)

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 add coolant, observing the warning notes
(
Y
page 351).
X If you need to add coolant more often than usual, have the engine coolant
system checked.
X Make sure that the air supply to the engine radiator is not blocked, e.g. by
snow, slush or ice.
X At coolant temperatures below 248 ‡ (120 †), drive to the nearest qualified
specialist workshop.
X Avoid subjecting the engine to heavy loads, e.g. driving in mountainous
terrain, and stop-and-go 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 78).
For further information on the distance warning function of COLLISION
PREVENTION ASSIST: (
Y
page 73).
Warning and indicator lamps in the instrument cluster
311
On-b
oard
comput
er
and
display
s
Z