Ambient conditions

> Say the commands, numbers and letters smoothly and with normal volume, emphasis and speed.
> Always speak the commands in the language of the voice activation system.
> When selecting a radio station, use the standard pronunciation of the station name.
> Keep the doors, windows, glass roof/panoramic glass roofclosed to prevent interference from ambient noise.
> Avoid ambient noise in the vehicle while speaking.

    See also:

    Close the windows and glasssunroof
    Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption. ...

    Adaptive brake assistant
    In combination with the Active Cruise Control, this system ensures that the brakes respond even more rapidly when braking in critical situations. Refer also to Collision warning. ...

    Roadside parking lamps
    The vehicle can be illuminated on one side. Switching on With the ignition switched off, press the lever either up or down past the resistance point for approx. 2 seconds. Switching off Briefl ...