I bought a used 2006 Expedition that came with a D3 in it. We noticed that periodically the Address Search, etc was greyed out. I removed the radio and found that all of the connections were just stripped and twisted, in addition, the Parking Brake wire seemed noticably loose. I removed all of the wiring and I soldered and heat shrunk every connection (BTB-200, Sirius and all of the aftermarket harness connectors), I did the bypass as detailed in the stickies. The first time I pulled out of the drive everything worked great and I was able to input addresses, etc. I parked the car, went ou