While I agree with your general point of making car security openly auditable, I think the best short-term approach to fix this is via insurance companies. They

While I agree with your general point of making car security openly auditable, I think the best short-term approach to fix this is via insurance companies. They have a direct financial loss from badly designed car locks, and probably sufficient power to issue direct pressure to the car makers as well as indirect pressure to car owners through astronomical insurance rates.