I am the proud new owner of a 2015 E63 estate and I am loving the car, it's a joy to drive. Only thing that was letting it down was the dated infotainment system so I fitted an apple car play module from integrated automotive. The car play module works brilliantly for anyone wondering. However, since fitting the car play module I have an "SOS not available" warning message on the dash. I have read the fault codes and there is a code present for the microphone "B143A13 microphone 1 has a malfunction There is an open circuit." If anyone has access to WIS, I am trying to find where the microphone actually is so I can do some wiring checks to see what is going on. It is likely something that I have disturbed when fitting the module but I don't know where the microphone actually is or if there is more than one.
Here is a picture of the new beast

Cheers guys
Here is a picture of the new beast

Cheers guys