Additives

Do not use any additives in the engine oil.
This could damage the engine.

    See also:

    Transfer case
    The vehicle has permanent 4-wheel drive (4MATIC). Power is always transmitted to both axles. Performance tests may only be carried out on a 2-axle dynamometer. The brake system or transfer ca ...

    Notes on using 3-zone automatic climate control
    The following contains instructions and recommendations to enable you to get the most out of your automatic climate control.  - Activate climate control using the and buttons. The indic ...

    Locking the vehicle
    If the vehicle can no longer be locked with the SmartKey, you can lock it by taking the following steps. If the central locking in the vehicle is malfunctioning, you cannot lock the trunk. P ...