2003 Chevrolet Monte Carlo Owner's Manual - Page 177

BAND: Press this button to listen to the radio when a CD is playing. The CD will stop but remain in the player. Radio with Cassette and CD CD AUX (Auxiliary): Press this button to play a CD when listening to the radio. EJT (Eject): Press this button to eject a CD. Eject may be activated with either the ignition or radio off. CDs may be loaded with the radio and ignition off if this button is pressed first. A Compact Disc Messages If the disc comes out or CHECK CD appears on the display, it could be for one of the following reasons: You're driving on a very rough road. When the road becomes smoother, the disc should play. It's very hot. When the temperature returns to normal, the disc should play. The disc is dirty, scratched, wet or upside down. The air is very humid. If so, wait about an hour and try again. Radio Data System (RDS): Your audio system is equipped with a Radio Data System (RDS). RDS features are available for use only on FM stations that broadcast RDS information. Seek to stations broadcasting the selected type of programming, receive announcements concerning local and national emergencies, display messages from radio stations, and seek to stations with traffic announcements. If the CD is not playing correctly, for any other reason, try a known good CD. If any error occurs repeatedly or if an error can't be corrected, contact your dealer. 3-62