The regulation calls out 19 vehicle functions which must have physical controls inside the vehicle, with additional requirements about size and usability of the buttons.
Those functions include:
Turn signals
Hazard lights
Horn
PRND gear shifter
Driver assist function, if present
Windshield wipers
Windshield defroster
Power windows
Emergency call system
Power off switch for EVs


I’m pretty stoked that the AC on the slate is manual. I just hope it’s not a POS :)
name a US-designed and built vehicle not a POS.
The Model T was pretty groundbreaking.
It’s been a long incestuous line of automotive crap. This is something new that has chance (albeit small) to be simple and durable.
The Chrysler Turbine.