nostr:npub1azknckv754uk29p35ydkes8gqv443ea8470jkqpauf2n6wl5kefq7wlv23 That is a problem with the overly complex design of the vehicles. Too many gadgets and sensors. Too many clusters of complex electrical stuff.
The designs could be more simple, but when you are buying a new vehicle one or two standard deviations over the mean price, you will want a nice car for that price. That will resolve.
People in 230V countries, largely don't need any special home wiring upgrade to charge an EV. Except people with long commutes, or taxi drivers.