2003 Pontiac Grand Prix Owner's Manual - Page 172

Compact Disc Messages E (Error): If this message and a number appears on the radio display or if the disc comes out, 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. 0 Radio with CD (Up Level) 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. 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. If your radio displays an error number, write it down and provide it to your dealer when reporting the problem. Playing the Radio POWER: Push this knob to turn the system on and off. VOL (Volume): Turn the knob to increase or to decrease volume. RECALL: Press this button to switch the display between the radio station frequency and the time. Pressing this button with the ignition off will display the time. 3-5 1