Solution:
Over recent weeks I have been having problems with the well documented issue of Apple CarPlay disconnecting often at the most inconvenient times.
I tried all of the online suggestions to try to fix it, clean the lightning port, new cable, restart the phone, firmware updates all up to date etc. etc. but, nothing worked.
Something I noticed however was that my phone kept repeatedly pinging like it does when the charging cable is first inserted but it was doing this after CarPlay crashed and I was getting a USB connection error message. What I also noticed was that despite my phone being plugged in for some time it wasn’t charging as it normally did was usually sitting at around 78% charge.
So, I had a good study of all my phone settings and eventually came across “Optimised Charging” under “Battery”. In a nutshell this is intended to prolong the life of the battery by learning your personal usage and charging cycles and only charging the phone to 80% until it considers you are going to be using your phone shortly and it recommences charging to 100%
Anyway, this afternoon I turned this optimisation off and CarPlay has worked faultlessly for over two hours when before it was crashing every ten minutes or so.
My question therefore is, could there be a bug in OBC introduced in a recent firmware update that causes the disconnection from CarPlay when the phone’s charge approaches 80% because it never used to happen.
Thanks.