engine oil. Do not use any additives in the engine oil.

This could damage the engine.

    See also:

    Notes on selecting, mounting and replacing tires
    Only mount tires and wheels of the same type and make. Only mount tires of the correct size onto the wheels. After mounting new tires, run them in at moderate speeds for the first 60 miles ( ...

    Unlocking the driver's door (mechanical key)
    If the vehicle can no longer be unlocked with the SmartKey, use the mechanical key. If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be trigg ...

    Showing the map data version
    To show the menu: press the COMAND controller. Select Navi in the main function bar by sliding and turning the COMAND controller and press to confirm. Select Map Version and press ...