14 year old script kiddies can also write a bash script and take over millions of vehicles from a home internet connection and make the crash
its been proven before: https://en.wikipedia.org/wiki/Chrysler#Chrysler_Uconnect
and will be proven again
just like with all tech don't buy anything made after 1990. corporations now see your vehicle as a smart phone that just gets a stream of alpha quality software piled onto it and updated whenever they are told of their mistakes