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 adapter cable, then press the AUX button.

*1:Only AAC format files recorded with iTunes® are playable on this unit.
■How to Select a File from a Folder with the Selector Knob

1. Press
to switch the display
to a folder list.
2. Rotate
to select a folder.
3. Press
to change the display to a
list of
files in that folder.
4. Rotate
to select a file, then
press
.
Use the recommended USB flash drives.
Files in WMA format protected by digital rights management (DRM) are not played.
The audio system displays UNPLAYABLE FILE, and then skips to the next file.
If there is a problem, you may see an error message on the audio display.
System Controls
...
Navigation
This section describes how to enter a destination, select a route to take,
and follow the route to your destination. It also describes how to change
your route or destination along the way. ...
A/C System Charging (With A/C)
caution
Air conditioning refrigerant or lubricant vapor can irritate your
eyes, nose, or throat.
Be careful when connecting service equipment.
...