▷ 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:
›Station ...‹ e. g. Classic Radio station.

▷ Keep the doors, windows, and glass sunroof closed to prevent noise interference.

▷ Avoid making other noise in the vehicle while speaking.