Quick search on YouTube will show you video of a guy, riding a Tesla, in autonomous mode while in THE REAR SEAT.
requirement is to place hands on SW ever so often, to reconfirm that you are still awake and capable of taking over control. Vehicle will first give you warning, requesting hands on SW.
Next. Mercedes released a prototype that does not require any human interaction of such nature. You can literally turn your back on where the controls are - and chat with other 3 passengers in the vehicle. Vehicle will drive itself where you requested to be driven to.
https://www.youtube.com/watch?v=6Zj_QhtqXTE
What also comes with 1 100 km range, btw. Or, 687 miles.