Well I know its not brain surgery, but it is a 1000 piece of equipment.. That I have absolutely no experience with (definitely more confortable taking my mac apart). But I understand misfits point of view, I know for sure that the parking brake wire is not connected, because I recieve a prompt everytime I turn on my car. Oh the D3 is installed in my 07 tC. It is brand spankin new! I tried to pay as much attention as I could when that dash was taken apart. I know how to take the dash apart, just not very confident in my ability to pull the mute wire out without damaging anything.. I will c