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Showing results for tags 'pcm3.0'.
Hi i have 2009 c4s with pcm 3.0 no nav , i have been experiencing constant issues with the bluetooth , brought it in and out of good faith and 500$ porsche replaced the unit 2 times, after there head field tech came to the dealership the conclusion was made that all pcm 3,0 have a 48 second delay for calls to patch through or they don't come through at all . So basically if your on a call , walk to your car unlock and start it phone connects but there is no sound resulting to the other party hanging up , after that you try calling back and same issue until the third time if your lucky . So aft