2010 Buick Lucerne Owner's Manual - Page 247

BAND: Press to listen to the radio while a portable audio device is playing. The portable audio device continues playing until it is stopped or turned off. CD/AUX (CD/Auxiliary): Press to play a CD while a portable audio device is playing. Press again and the system begins playing audio from the connected portable audio player. If a portable audio player is not connected, No Aux Input Device Found may display. MP3 Format If you burn your own MP3 disc on a personal computer: . Make sure the MP3 files are recorded on a CD-R or CD-RW disc. Do not mix standard audio and MP3 files on one disc. The CD player is able to read and play a maximum of 50 folders, 50 playlists, and 255 files. Create a folder structure that makes it easy to find songs while driving. Organize songs by albums using one folder for each album. Each folder or album should contain 18 songs or less. Avoid subfolders. The system can support up to 8 subfolders deep, however, keep the total number of folders to a minimum in order to reduce the complexity and confusion in trying to locate a particular folder during playback. Make sure playlists have a .m3u or .wpl extension (other file extensions might not work). . . Using an MP3 MP3 CD-R or CD-RW Disc The radio may have MP3 capability. With this feature, the radio plays MP3 files that were recorded on a CD-R or CD-RW disc. Song title, artist name, and album can display when files are recorded using ID3 tags version 1 and 2. . . Compressed Audio The radio also plays discs that contain both uncompressed CD audio (.CDA files) and MP3 files. By default the radio reads only the uncompressed audio and ignore the MP3 files. Pressing the CAT button toggles between compressed and uncompressed audio format. . 4-87