context: previously worked for an automobile oem
the current trend in the industry (before ai everything) has been software defined vehicle [1].
while the ux has been horible, the things hidden away from us are also becoming very bloated, and beyond the microcontroller-level complexity.
as a side-effect, even if you build a modern, mass-market car without screens, the ones in the future would still need to be connected to the manufacturer for ota updates for core functionality. expect supply-chain issues like people faced with axios, etc.