Radio MessageLocked: This message displays when theTHEFTLOCK® system has locked up the radio.Take the vehicle to your dealer for service.If any error occurs repeatedly or if an error cannotbe corrected, contact your dealer.Radio Messages for XM™ OnlySee XM Radio Messages on page 264 later in thissection for further detail.Playing a CD (Single CD Player)Insert a CD partway into the slot, label side up.The player pulls it in and the CD should beginplaying.If the ignition or radio is turned off with a CD in theplayer, it stays in the player. When the ignition orradio is turned on, the CD starts playing where itstopped, if it was the last selected audio source.When a CD is inserted, the CD symbol displays onthe CD. As each new track starts to play the tracknumber displays.If playing a CD-R, the sound quality can be reduceddue to CD-R quality, the method of recording, thequality of the music that has been recorded, and theway the CD-R has been handled. There can be anincrease in skipping, difficulty in finding tracks,and/or difficulty in loading and ejecting. If theseproblems occur, check the bottom surface of theCD. If the surface of the CD is damaged, such ascracked, broken, or scratched, the CD will not playproperly. If the surface of the CD is soiled, see Careof Your CDs on page 271 for more information.If there is no apparent damage, try a knowngood CD.Do not add any label to a CD, it could get caught inthe CD player. If a CD is recorded on a personalcomputer and a description label is needed, trylabeling the top of the recorded CD with amarking pen.Notice: If a label is added to a CD, or more thanone CD is inserted into the slot at a time, or anattempt is made to play scratched or damagedCDs, the CD player could be damaged. Whileusing the CD player, use only CDs in goodcondition without any label, load one CD at atime, and keep the CD player and the loadingslot free of foreign materials, liquids, anddebris.If an error displays, see “CD Messages” later inthis section.251