Fuel cap
Opening
1. Briefly press the rear edge of the fuel filler flap.

2. Turn the fuel cap counterclockwise.

3. Place the fuel cap in the bracket attached to the fuel filler flap.

Closing
1. Fit the cap and turn it clockwise until you
clearly hear a click.
2. Close the fuel filler flap.
Do not pinch the retaining strap
Do not pinch the retaining strap attached
to the cap; otherwise, the cap cannot be closed
properly and fuel vapors can escape.
A message is displayed if the cap is loose or missing.◀
Manually unlocking fuel filler flap
In the event of an electrical malfunction, for example.

Pull the green knob with the fuel pump symbol.
This releases the fuel filler flap.
See also:
Indications on the Control Display
EfficientDynamics
Information on fuel consumption and technology
can be displayed during driving.
1. "Vehicle Info"
2. "EfficientDynamics"
Displaying fuel consumption history ...
Volume
▷ "Speed volume": speed-dependent volume
control.
▷ "PDC": volume of the PDC signal compared
to the entertainment sound output.
▷ "Gong": volume o ...
USB audio interface/mobile phoneaudio interface
At a glance
It is possible to connect external audio devices.
Operation can be performed via iDrive. The
sound is output on the vehicle loudspeakers.
Connectors for external devices
► Con ...
