Premium-grade unleaded gasoline
To ensure the longevity and full
performance of the engine, only premiumgrade
unleaded gasoline may be used.
If there is no premium-grade unleaded
gasoline available and regular-grade
unleaded gasoline may be used; please
observe the following precautions:
• only fill the fuel tank to half full with
regular-grade unleaded gasoline and fill
the rest with premium-grade unleaded
gasoline as soon as possible.
• do not drive at the maximum speed.
• avoid sudden acceleration.
• if the vehicle is carrying a light load, e.g. two passengers without luggage,
do not
allow the engine to rev above
3,000 rpm.
• if the vehicle is fully loaded or is being
operated in mountainous terrain, do not
depress the accelerator pedal further
than 2/3 of the pedal travel.
See also:
Windshield/headlamp cleaning
system
WARNING
Washer solvent/antifreeze is highly
flammable. Do not spill washer solvent/
antifreeze on hot engine parts, because it may ignite and burn. You could be
seriously
burned.
Use MB ...
Setting the airflow
You can set the airflow separately for the
driver’s and front-passenger side.
Select left airflow 3 or right airflow 5 by
turning the COMAND controller and
press to confirm.
To adjust th ...
Cleaning the windows
WARNING
Before cleaning the windshield or wiper blades, switch off the windshield wipers
and remove the SmartKey from the ignition lock. On vehicles with KEYLESS-GO, press
the Start/Stop but ...
