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Possible causes/consequences and
M
M
Solutions
4
Add 1 litre engine
Add 1 litre engine
oil when next refu‐
oil when next refu‐
elling
elling
The engine oil level has dropped to the minimum level.
!
Avoid long journeys when there is too little coolant in the cooling
system. Otherwise the engine will be damaged.
X
Check the oil level when next refuelling, at the latest (
Y
page 304).
X
If necessary, top up the engine oil (
Y
page 305).
If you have to top up the engine oil frequently:
X
Consult a qualified specialist workshop and have the engine
checked.
Information on approved engine oils can be obtained from any quali-
fied specialist workshop or on the Internet at http://bevo.mercedes-
benz.com.
4
Engine oil level
Engine oil level
Stop
Stop vehicle
vehicle Switch
Switch
engine off
engine off
The engine oil level is too low. There is a risk of engine damage.
X
Stop the vehicle immediately, paying attention to road and traffic
conditions, and switch off the engine.
X
Secure the vehicle against rolling away (
Y
page 166).
X
Check the engine oil level (
Y
page 304).
X
If necessary, top up the engine oil (
Y
page 305).
æ
Reserve fuel level
Reserve fuel level
The fuel level has dropped into the reserve range.
Operation of the auxiliary heating is deactivated if the fuel level drops
into the reserve range.
X
Refuel at the nearest filling station.
ç
There is very little fuel in the fuel tank.
Operation of the auxiliary heating is deactivated.
X
You must refuel at the nearest filling station.
¸
Replace air cleaner
Replace air cleaner
Vehicles with a diesel engine: the engine air filter is dirty and must be
replaced.
X
Consult a qualified specialist workshop.
!
Clean the fuel fil‐
Clean the fuel fil‐
ter
ter
Vehicles with a diesel engine: there is water in the fuel filter. The water
must be drained off.
X
Consult a qualified specialist workshop.
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