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. Voice Recognition
To achieve optimum voice recognition when using the voice control system:
Make sure the correct screen is displayed for the voice command that you
are
using.
Close the windows and moonroof*.
Adjust the dashboard and side vents so air does not blow onto the
microphone
on the ceiling ...