Operating the on-board computer
The on-board computer is activated as soon as you turn the SmartKey to position 2 in the ignition lock.
You can control the multifunction display and the settings in the on-board computer using the buttons on the multifunction steering wheel.



See also:
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 ...
Please bear the following in mind
For safety reasons, Mercedes-Benz recommends that you only use Tires and wheels
which have been approved by Mercedes-Benz specifically for your vehicle.
These tires have been specially adapted f ...
Setting the side air vents
To open/close: turn thumbwheel 3 up or
down.
Side window defroster vent 1 is never
completely shut, even if side air vent 2 is
shut ...
