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I have a 2011 Panamera Turbo that has had the OEM PCM 3.1 Bluetooth system functional since day one. It worked fine until last week while I was in my car with my phone connected to my car PCM via Bluetooth and I happen to have another headphone device connect to my phone and it somehow made my PCM malfunction once I got an incoming call and now my car thinks that it does not have a Bluetooth module in the car? Any suggestions or recommendations are welcome. I have already taken it to my local Porsche dealer and they recommended to replace the whole PCM which in my book is an odd r