Environmental conditions

  • Say the commands, numbers, and letters smoothly and with normal volume, emphasis, and speed.
  • Always say commands in the language of the voice activation system.
  • When selecting a radio station, use the common pronunciation of the station name.
  • Keep the doors, windows, and glass sunroof* closed to prevent noise interference.
  • Avoid making other noise in the vehicle while speaking.
    See also:

    Active cruise control
    With active cruise control you can select a desired speed which is then automatically maintained when driving on open roadways and is varied to maintain a selected distance setting to slower m ...

    Visual warning
    The approach of the vehicle to an object can be shown on the Control Display. When the distance to an object is small, a red bar is shown in front of the vehicle, as it is in the PDC display. ...

    Climate control windshield
    Climate control windshield The marked area is not covered with heat reflective coating. Use this area for garage door openers, devices for electronic toll collection, etc. ...