Thanks. Do you know what the diagnostic showed? And how they ended up fixing it?
So this morning driving to work it was displaying the same symptoms as I described this morning.
But then this afternoon driving home from work it's now starting just trying to connect to my iPhone but never succeeds. I tried turning off my bluetooth on my phone and turning back on, no change. Tried restarting the iphone no change. Turned bluetooth off my phone and it still keeps trying to connect to my phone. The Phone menu is just stuck on the searching for phone bit, no way for me to delete the pairing etc... Even just now I tried taking my wifes iPhone out (that is paired as well) and it still tried to connect to mine and wouldn't find hers. Something really not right with the bluetooth module/software in the golf. Friend has a vagcom cable so I'll try a scan to see if any error codes showing up.