372
Practical hints
What to do if …
Display symbol Display message Possible cause/consequence Possible solution
N
Check oil level
when next refueling
SLK 280 and SLK 350 only:
The engine oil level has dropped to
a critical level.
̈ Check the engine oil level (୴ page 296) and
add engine oil as required (
୴ page 299).
̈ If you must add engine oil frequently, have
the engine checked for possible leaks.
USA only:
Add 1 qt. engine oil
when next refueling
Canada only:
Add 1 liter engine oil
when next refueling
SLK 55 AMG only:
The engine oil level is too low.
̈ Add engine oil (୴ page 299) and check the
engine oil level (
୴ page 296).
Cannot measure
motor oil level
SLK 55 AMG only:
The measuring system is malfunc-
tioning.
̈ Have the measuring system checked by an
authorized Mercedes-Benz Center.