Any further progress decoding the serial protocol used by the CD changer? I have a 2006 Outback Sedan with navi, and would really, really like a scheme to get high quality audio into the system without continually playing a CD.
Does it use the same protocol as the Panasonic units found here: http://www.lafrog.com/cdcemu/
Does anyone know, offhand, if the US 2006 Outback + NAVI radio has the DIN-8 on the back?