So I installed my AVIC-D2. I put the unused Cellular Mute wire and tab into the unused pin and grounded it, along with the parking brake wire. (I have a 2005 G35 Coupe). I also connected the VSS wire. I've read on here that it doesn't matter if you connect the VSS wire and ground that extra pin, it should work while moving. Does it matter that I connected the extra pin to the same ground as the one I used for the unit itself? Because I lose the features that are supposed to be bypassed, when I start moving! Anyone have any thoughts on why this might be occuring?
I've also seen people tal