2012 Buick LaCrosse Owner's Manual - Page 200

7-26 Infotainment System Satellite Radio Antenna For vehicles with XM satellite radio service, the antenna is located on the roof of the vehicle. Keep the antenna clear of obstructions for clear radio reception. Audio Players CD Player The player can be used for CD and MP3s. With the ignition on, insert a CD into the slot, label side up. The player pulls it in and begins playing. The vehicle must be in P (Park) for video to display. The system is capable of playing: ... When playing any compatible recordable disc, the sound quality can be reduced due to disc quality, the method of recording, the quality of the music or video that has been recorded, or the way the disc has been handled. To avoid damage to the CD player: . Do not use scratched or damaged discs Do not apply labels to discs. The labels could get caught in the player. Insert only one disc at a time. Keep the loading slot free of foreign materials, liquids and debris. . Most audio CDs CD-R CD-RW MP3 or unprotected WMA formats . . If a description label is needed, try labeling the top of the disc using a marking pen.