I have the same problem with my 2017. I had the same problem with my last one, 2014 too. I thought it was my 12v battery causing it, but I just had it changed after it bricked my car, a month ago, but it started unlocking again yesterday. Seems to unlock on turns and locks when I stop and...
I am using the Proclip as well. It was a little expensive the way I did it, but awesome results. You have to buy the base clip that attaches below the vent and then the phone holder that matches your phone and screw it to the base clip. Best mount I came across, but it blocked one of my...