Maintenance

The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery.

Your service center will be glad to advise you on questions regarding the battery.

    See also:

    Volume
    ► "Speed volume": speed-dependent volume control. ► "PDC": volume of the PDC signal compared to the entertainment sound output. ► "Gong": volume of ...

    Snap-in adapter
    Installation position In the center armrest. Inserting the snap-in adapter 1. Press the button and remove the cover. 2. Insert the snap-in adapter at the front, arrow 1, and press down, arro ...

    Ventilation
    Front ventilation ► Lever for changing the air flow direction, arrow 1. ► Thumbwheels for opening and closing the vents continuously, arrows 2. ► Thumbwheel to vary the tempera ...