See also:

Clearing the programmed information
Individual buttons cannot be cleared, however to clear all programming, push and hold the two outside buttons and release when the indicator light begins to flash (in approximately 20 seconds) ...

Audio main operation
Audio main operation AUX button: Place the ignition switch in the ACC or ON position and press the AUX button repeatedly until the iPod mode is displayed on the screen. If another audio sourc ...

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 c ...