Hello, Does anyone know how it tap into a unused button near the heated seats button E46 M3. I want to add the button for the "rear sunshade" but want to use the button to mute my radar not anything else. DIY instructions anywhere I searched but no results. :facepalm: Thank you in...

So i have an x50, and I am planning on hardwiring it this weekend. the stock x50 socket plug has a red(+12v)wire, a green (ground) wire and a black (mute?) button wire. I bought a phone cable and am planning on wiring the power and ground from the headliner location. I am pretty sure about how...

Hi folks ! I just installed Pioneer DEH-7000BT headunit in my 2005 3-series and I am very happy with it. Love the bluetooth features, ability to hear phone calls through speakers. Quality of USB/SD player, AUx input audio is superb. Now I would like to upgrade my GPS Navigator. Currently I am...