I noticed that when i connected my phone to the bt so it automatically connects upon starting the vehicle has cause lots of weird things to happen. First off my OnStar stopped working... if i pressed the button it would NOT shut off my d3 but instead just stop the sound from coming out for about 2 mins. Then if the car was not started for a few hours there would be picture but no sound at all coming from the d3 for about 5 mins after startup. However, I could make a call and then cancel it and everythign would return back to normal. If i started the car again within a few hours everything would be normal. But the next morning same thing with the no sound. I evenutally disconnected my phone from the d3 and deleted all my phone cards and everything since has been working normally. Any ideas?!
also my friend had a d3 installed in his truck and was experiencing simlar problems but only with his siruis radio not working. Sometimes the button wouldnt even be highlighted and other times it would be but no sound. After i told him to disconnect the phone from the bt it all went back to normal for him also.