Earlier quoted context omitted.
the only thing an ev actually needs chips for is charge controllers which can be old fab tech, and motor controllers which aren't normal silicon or tiny feature size. Tesla is using silicon carbide, and gallium arsenide will probably be next. The Bollinger takes this route of minimalism. Ironically, an EV has less reliance on processing than a modern ICE vehicle.
Also the infotainment. And real questions because I'm genuinely curious: do driver assists (ABS, ASR, TCS) and their adjustments rely on processors? What about in-car adjustments to suspension height, ride firmness, throttle response (e.g. eco vs sport vs comfort modes)? Lane keep assist, blind spot checking, adaptive cruise control all seem like things that would require processing power as well.
If I'm not mistaken, microprocessors aren't the only semiconductor components that have been in short supply recently. Things like shaft position sensors are also solid-state devices.