My car will stay running and allow you to drive off without the key. I tested this when I got my car. I started the car, then put the keys in my garage and then

My car will stay running and allow you to drive off without the key. I tested this when I got my car. I started the car, then put the keys in my garage and then drove down the street. You wouldn't be able to start the car again if you turned it off, but by then the car is long gone.