Your audio system reads and plays sound files on a USB flash drive in either MP3, WMA or AAC*1 format.
Connect your USB flash drive to the USB port, then press the MEDIA button.

*1:Only AAC format files recorded with iTunes are playable on this unit.
How to Select a Play Mode
How to Select a File from a Folder with the Selector KnobHonda Civic Owners Manual. About Open Source Licenses
To see the open source license information, follow these steps.
Models with color audio system
Press the MENU/CLOCK button.
Rotate to select
Settings, then press .
Rotate to select OSS
Licenses, then press .
Models with Display Audio
Select .
Select Settin ...