They Dont..
Yes, Smart cars do need keys im not sure about in the futur but now they do for sure.
To replace lost car keys, you first need to know what type of key you had—standard, transponder, remote, or smart key. For older cars with simple keys, a locksmith can usually make a new one quickly. For newer cars, you may need to go to the dealership or a locksmith who can program electronic keys.
You need to either break in to your car, or have a professional lockout service do it.
They can, but they don't really need to. They can make keys for the car by looking up its VIN and seeing what key pattern is associated with it. For that matter, most people who repossess cars are only briefly slowed by not having keys.
There is no license required, however if you break into someone's vehicle by mistake, your probably going to jail.
AnswerMost cars come with spare keys but you could get a locksmith to unlock it.
Nazi Cars
Ones with the doors unlocked and the keys in them.
They do have ignition keys. You must have the key on your person for the start button to work.
They're usually transported with the cars.
My dad has car from 1934 which uses keys, so I would imagine they also did in 1936.
in the bumper cars