Just to let you know for new UK orders you can spec "Car-Net App-Connect" a £100 option
This includes "app-connect" which includes Apple Car-Play
There is also loads of extra technical fucntionality/goodness included in additon to Apple Car play
More details here : http://volkswagen-carnet.com/uk/en/start/online-devices.html
I have a R on with BW waiting to be confirmed and have successfully added this to my build spec.
Happy days - lets hope it's rock solid in it's functionality!