See also:

Opening the call list and selecting an entry
To call up the telephone menu: press the function button. Select Call lists in the telephone basic menu by sliding and turning the COMAND controller and press to confirm. A menu appea ...

Opening the DEF filler cap
The filler neck for DEF is behind the fuel filler flap. The fuel filler flap is unlocked or locked automatically when you open or close the vehicle with the SmartKey or with KEYLESSGO. - Swi ...

Gasoline
Fuel grade You should only refuel with premiumgrade unleaded gasoline, as this avoids damaging the catalytic converter. Flexible fuel vehicles, identifiable from the label inside the fuel ...