Display messages
Possible causes/consequences and
M
Solutions
?
Coolant Stop vehi‐
cle Switch engine
off
An additional warning tone sounds. The coolant is too hot.
Never drive with an overheated engine. Driving when the engine is
overheated can cause fluids which may have leaked into the engine
compartment to catch fire.
In addition, steam from an overheated engine can cause serious
burns, which can occur just by opening the bonnet.
There is a risk of injury.
X
Stop the vehicle immediately, paying attention to road and traffic
conditions, and switch off the engine.
X
Secure the vehicle to prevent it from rolling away (
X
Wait until the engine has cooled down.
X
Make sure that the air supply to the radiator is not obstructed, by
frozen slush for example.
X
Do not start the engine again until the display message goes out and
the coolant temperature is below 120 †. The engine could other-
wise be damaged.
X
Monitor the
?
coolant temperature gauge in the instrument
cluster.
X
If the temperature increases again, visit a qualified specialist work-
shop immediately.
Under normal operating conditions and with the specified coolant
level, the coolant temperature display
?
may rise to 120 †.
?
The fan motor is faulty.
X
Check the
?
coolant temperature display in the instrument
cluster.
If the coolant temperature is below 120 †, you can continue driving
to the nearest qualified specialist workshop.
Avoid heavy loads on the engine, e.g. driving in mountainous terrain,
and stop-start traffic.
+
Top up coolant See
Owner’s Manual
The coolant level is too low.
!
Avoid making long journeys with too little coolant in the engine
cooling system. The engine will otherwise be damaged.
X
Top up the coolant, making sure to observe the warning notes
X
If you have to top up the coolant more frequently, have the cooling
system checked at a qualified specialist workshop.
¸
Replace air cleaner
The engine air filter is dirty and must be replaced.
X
Visit a qualified specialist workshop.
Display messages
261
On-board computer/Displays
Z
Summary of Contents for V 200 4MATIC 2015
Page 1: ...V Class Operating Instructions...
Page 357: ...355...
Page 358: ...356...
Page 360: ...Order no 6463 7280 02 Part no 447 584 58 01 Z102 Edition 06 15 4475845801Z102H 4475845801Z102...
