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Practical hints
What to do if …
:
Engine oil level
Check level!
The engine oil level is too low. ̈ Check the engine oil level
(
୴ page 262) and add oil as required.
:
Engine oil level
Reduce oil level!
You have added too much engine oil. There
is a risk of damaging the engine or the cat-
alytic converter.
̈ Have oil siphoned. Observe all legal
requirements with respect to its dis-
posal.
Engine oil
Visit workshop!
The engine oil has dropped to a critical lev-
el.
̈ Check the engine oil level
(
୴ page 262) and add oil as required.
̈ If you must add engine oil frequently,
have the engine checked for possible
leaks.
There is water in the oil. ̈ Have the oil checked.
Engine oil level
Visit workshop!
The measuring system is malfunctioning. ̈ Have the measuring system checked
by an authorized Mercedes-Benz
Center.
Distronic
External interference
Reactivate!
The Distronic* is switched off and is tem-
porarily unavailable.
̈ Try activating the Distronic* again
later.
Clean sensor!
see oper. Manual
The Distronic* is switched off because the
Distronic* cover in the radiator grille is
dirty.
̈ Clean the Distronic* cover in the ra-
diator grille (
୴ page 283).
̈ Restart the vehicle.
Visit workshop!
The Distronic* is malfunctioning or the dis-
play is malfunctioning.
̈ Visit an authorized Mercedes-Benz
Center as soon as possible.
Display Possible cause Suggested solution