See also:

Notes
No loose objects in the passenger compartment Do not stow any objects in the passenger compartment without securing them; otherwise, they may present a danger to occupants for instance durin ...

Long-term vehicle storage
Your service center can advise you on what to consider when storing the vehicle for longer than three months. ...

Deactivating HDC
Press the button again; the LED goes out. HDC is automatically deactivated above approx. 37 mph/60 km/h. ...