See also:

Restoring the factory settings
Press the and buttons simultaneously for approximately six seconds until the battery check lamp flashes twice. ...

Driving with summer tires
Observe the notes in the "Winter operation" section. ...

Trip computer "From start" or "From reset"
The values in the From Start submenu are calculated from the start of a journey, while the values in the From Reset submenu are calculated from the last time the submenu was reset. Press the ...