See also:

Speaker adaptation function (for Alternate Command Mode)
The voice recognition system has a function to learn the user’s voice for better voice recognition performance. The system can memorize the voices of up to three persons. Having the system learn the ...

Warning/indicator lights and audible reminders
...

AM radio reception
AM signals, because of their low frequency, can bend around objects and skip along the ground. In addition, the signals can be bounced off the ionosphere and bent back to earth. Because of these ch ...