Manually unlocking fuel filler flap
In the event of a malfunction, the fuel filler flap can be released manually:
1. Open the right-hand side panel in the cargo
area.
2. Pull the knob with the gas pump symbol.

Manually unlocking fuel filler flap
See also:
Initialization after a power failure
After a power failure, it is only possible to raise
the roof, if necessary.
Have the system initialized by your service center. ...
Software Update
The vehicle supports various external devices
depending on the current software version. With
a software update, the vehicle can support new
cell phones or new external device, for example.
...
Adjusting
Vehicle
Equipment
...
