If they did, you can bet people would stir up trouble by just wandering through a parking lot locking everyone out of their cars. The better fix would be a sub

If they did, you can bet people would stir up trouble by just wandering through a parking lot locking everyone out of their cars. The better fix would be a substantial cooldown (maybe a minute's worth) after inputting a failed code, which would be sufficient to ward off a brute-force attacker while still allowing the owner access even if they miskey it a few times.