Mercedes-Benz E-Class 2010, Owner'S Manual

Page: 225 / 333

Engine
Display messages Possible causes/consequences and M Solutions
+
Top up
coolant
See Own‐
er's Man‐
ual
The coolant level is too low.
X
Top up the coolant, observing the warning notes before
doing so (
Y
page 261).
X
If the coolant needs topping up more often than usual, have
the engine coolant system checked at a qualified specialist
workshop.
?
Coolant
Stop vehi‐
cle
Switch
engine off
The coolant is too hot.
A warning tone also sounds.
X
Pull over and stop the vehicle safely and switch off the
engine, paying attention to road and traffic conditions.
X
Make sure that the air supply to the radiator is not blocked,
e.g. by snow, slush or ice.
X
Wait until the display message disappears before restarting
the engine. Otherwise, there is a risk of engine damage.
X
Pay attention to the coolant temperature display.
X
If the temperature increases again, visit a qualified special-
ist workshop immediately.
The poly-V-belt may have torn.
X
Pull over and stop the vehicle safely and switch off the
engine, paying attention to road and traffic conditions.
X
Open the bonnet.
X
Check whether the poly-V-belt is torn.
If the poly-V-belt is torn:
!
do not continue driving. The engine could otherwise over-
heat.
X
Consult a qualified specialist workshop.
If the poly-V-belt is OK:
X
Wait until the display message disappears before restarting
the engine. Otherwise, there is a risk of engine damage.
X
Pay attention to the coolant temperature display.
X
Visit a qualified specialist workshop.
222
Display messages
On
-board
comput
er
and
displ
ays
BA 207 ECE ÄJ 2010/1a; 1; 2, en-GB
mkalafa Version: 3.0.2.11
2010-01-26T13:03:22+01:00 - Seite 222