Originally Posted by rcompart
Brian, you need to go back and do some homework my friend as the blaupunkt auxiliary inputs do not work with our factory nav radios. As far as the zemex unit, without someone actually hooking it up, no way to know if the firmware on the factory nav radio will play nice with it. I know it took some work to make mine work with our radio so it would be a safe bet that this one would as well.