Just want to give you my feedback.
I recently changed my HTC 10 to the Mate 20 Pro. Android Auto works for me in my Opel Astra K but I need to use the original cable from Huawei. Everything is working except Spotify, the app is displayed...
I'm in latinamerica with carrier CLARO will this work i have version. 182
With stock kernel only "oficial" adapters are supported, and some of Asix based chipset (Apple, netlink and others)
With untermensch kernel it also work all devices with Moschip chipset (the most of chinese manufactured adapters). I bought one ...