2009 Toyota 4Runner Navigation Manual - Page 216

08 06.27 AUDIO/VIDEO SYSTEM XS00512 6U5001F Push "AM·SAT", "FM" or "DISC·AUX" button to turn on the desired mode. The selected mode turns on immediately. Push these buttons if you want to switch from one mode to another. If the disc is not set, the CD changer does not turn on. You can turn off the CD changer by ejecting all the discs. If the audio system was previously off, then the entire audio system will be turned off when you eject all the discs. If the other function was previously playing, it will come on again. 6U5002F 6U5014F 6U5003F 171