See also:

How to play back a CD
NOTE For type A audio, if a disc that the player cannot read has been loaded, the player will display the message “CHECK DISC”. ...

Folder selection (only when connecting USB storage device)
Refer to “Folder selection”. NOTE When an iPod® is connected, you cannot select a folder. ...

Service mode
In service mode, the remote engine start function is temporarily disabled to prevent the system from unexpectedly starting the engine while being serviced. To engage or disengage service mode: 1. ...