See also:

Winter Operation
Use of the air Recirculation mode during Winter months is not recommended because it may cause window fogging. ...

Media Center 130 With Satellite Radio (Sales Code RES+RSC).
NOTE: The radio sales code is located on the lower right side of the radio faceplate. Media Center 130 (RES/RSC) ...

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. Supported Media ...