Programming Car Keys at Home Car key reprogramming is a procedure that requires specialized equipment that only auto locksmiths have access to. Certain manufacturers have technology that prevents anyone other than the dealership from reprogramming keys. Start by inserting a blank key into the ignition, without turning the engine on. https://autolocksmiths03567.blogdun.com/29976792/8-tips-to-increase-your-car-key-programmed-game