Realistically, it's been possible on and off for quite some time. Chrysler's UConnect system received quite a bit of flak some years back over just how easy it

Realistically, it's been possible on and off for quite some time. Chrysler's UConnect system received quite a bit of flak some years back over just how easy it was to take over full control of a vehicle[0]; not just locking/unlocking doors, but full control over the climate system and wipers, all the way up to starting and stopping the engine or changing gear in the transmission. [0]: https://jalopnik.com/chryslers-uconnect-vulnerable-to-remote-hacking-but-do-1719269327 https://jalopnik.com/chryslers-uconnect-vulnerable-to-remote...