2010 Chevrolet Colorado Extended Cab Owner's Manual - Page 214

Playing an MP3/WMA CD-R Disc Radios with the MP3/WMA feature are capable of playing an MP3/WMA CD-R disc. For more information on how to play an MP3/WMA CD-R disc, see Using an MP3 on page 4‑55 later in this section. . The air is very humid. If so, wait about an hour and try again. The format of the CD might not be compatible. See Using an MP3 on page 4‑55 later in this section. There could have been a problem while burning the CD. The label could be caught in the CD player. . . CD Messages CHECK CD: If this message displays and/or the CD comes out, it could be for one of the following reasons: . . 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 cannot be corrected, contact your dealer/retailer. If the radio displays an error message, write it down and provide it to your dealer/retailer when reporting the problem. It is very hot. When the temperature returns to normal, the CD should play. You are driving on a very rough road. When the road becomes smoother, the CD should play. The CD is dirty, scratched, wet, or upside down. . . 4-54