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Practical hints
What to do if …?
When the message
Check oil level at
next refueling.
appears while the engine
is running and at operating temperature,
the engine oil level has dropped to
approximately the minimum level.
When this occurs, the warning is at first in-
termittent and then remains on if the oil
level drops further.
Visually check for oil leaks. If there are no
obvious oil leaks, drive to the nearest ser-
vice station to refill the engine oil to the re-
quired level.
For information on approved engine oils,
refer to the Factory Approved Service
Products pamphlet (USA only) or contact
an authorized Mercedes-Benz Center.
Display symbol Display message Possible cause/consequence Possible solution
:
Check oil level
at next refueling
.
The engine oil level has dropped to a
critical level.
̈ Check the engine oil level
(
୴ page 325) and add oil as required
(
୴ page 327).
̈ If you must add engine oil frequently,
have the engine checked for possible
leaks.
!
Engine oil level warnings should not be ig-
nored. Extended driving with the symbol dis-
played could result in serious engine damage
that is not covered by the Mercedes-Benz Limit-
ed Warranty.