I have just put this one in my o4 x3 same system as your's non DSP. It's amainzing and I'm very pleased with it.
Displays all songs and artists. Amazing product easy to use.
You can creat up to 5 playlists and then #6 will be every song on your ipod.
I just made my playlists by music type. Rock, Hip Hop, Country ect. love this product.
http://www.usaspec.com/ipod_product_sheets/pa12-bmw.pdf