lost keys how to start

You can't. I'm sure there's a security system involved so you'll need to call a reputable locksmith to make new keys and program them to the vehicle. Jim

Yep that’s right and if you try messing with it you could completely lock the system. So a professional locksmith would be the cheapest compared to the dealership.

You can't. It is an essential part of the anti-theft system. as Js0816 said, have it looked at by a reputable locksmith/dealer.