They have to “install” first.
Not in my vehicles, they won’t.
http://www.slate.com/id/2087207/
If the gov’t decides they want GPS’s on your car - and you want to drive - you will be driving with a GPS unit on your car...or be fined, charged etc
What I'm contemplating is breeding donkey's and making donkey carts - Laugh now - but wait a couple years. ;o)