Fuel filler flap
The fuel filler flap is unlocked or locked automatically when you open or close the vehicle with the SmartKey or using KEYLESS-GO.
The position of the fuel filler cap is displayed
in the instrument cluster 
. The
arrow
next to the filling pump indicates the side of
the vehicle.
1 To open the fuel filler flap
2 To insert the fuel filler cap
3 Tire pressure table
4 Fuel type
See also:
Playing back the contents of a category
or folder
Select the category or folder by turning
the COMAND controller.
Press the COMAND controller for
longer
than two seconds.
The content of the category or folder
selected is played in accor ...
Useful information
This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences ...
Trailer towing
PARKTRONIC is deactivated for the rear area when you establish an electrical
connection between your vehicle and a trailer.
Fold in the ball coupling if the trailer tow hitch is not required. PA ...