Jeep Liberty: Notes On Playing MP3/WMA Files - Media Center 230 (REQ) — AM/FM Stereo Radio And 6–Disc CD/DVD Changer (MP3/WMA 
AUX Jack) - Understanding Your Instrument Panel - Jeep Liberty Owner's ManualJeep Liberty: Notes On Playing MP3/WMA Files

The radio can play MP3/WMAfiles; however, acceptable MP3/WMAfile recording media and formats are limited.

When writing MP3/WMA files, pay attention to the following restrictions.

Operation Instructions - (Disc Mode For CD And MP3/WMA Audio Play, DVD-Video)
The radio DVD player and many DVD discs are coded by geographic region. These region codes must match in order for the disc to play. If the region code for the DVD disc does not match the region ...

Supported Media (Disc Types)
The MP3/WMA file recording media supported by the radio are CDDA, CD-R, CD-RW, MP3,WMA, DVD Video, DVD-R, DVD-RW, DVD+R, DVD+RW, and CDDA+MP3. ...

See also:

Inside the vehicle
The maintenance items listed here should be checked on a regular basis, such as when performing scheduled maintenance, cleaning the vehicle, etc. Accelerator pedal: Check the pedal for smooth ...

Overview of interior lighting
Switches the rear interior lighting on/off Switches the automatic interior lighting control on/off Switches the right-hand front reading lamp on/off Switches the front interior ...

Pedal travel (China)
Both the brake and clutch pedal travel are set at the factory and are non-adjustable. ...