Programming Car Keys at Home Reprogramming your car keys is a procedure that requires specialized equipment that only auto locksmiths have access to. Certain manufacturers have technology that prevents anyone but the dealership from reprogramming keys. Begin by inserting a blank key into the ignition, without turning the engine on. https://carlocksmith56198.blogpostie.com/51589539/car-key-programmed-101-the-ultimate-guide-for-beginners