I got 2013 RAV4 LTD few week ago.
I couldn't find the menu "FOLDER" in my Entune System.
Only I can see the menu "Playlist, Artist, Album, Genre"
I tryed to 3 kinds of USB Driver that I have.
And Also I formated the USB Driver all of type as "FAT, FAT32, EXFAT".
Songs can be played well...