See also:

Resetting values
The average fuel consumption and average speed can be reset. Press and hold the computer button on the turn signal lever. ...

Remove attached partsfollowing use
Remove auxiliary mirrors, roof or rear luggage racks which are no longer required following use. Attached parts on the vehicle impair the aerodynamics and increase the fuel consumption. ...

Roof-mounted luggage rack
Note Installation only possible with roof rack. Roof racks are available as special accessories. Attachment to the rack Follow the installation instructions of the roof rack. Mounting Be sure ...