Programming Car Keys at Home Car key reprogramming is a process which requires specialized equipment only auto locksmiths have access to. Certain manufacturers have a technology that prevents anyone but the dealership from programming keys. Start the process by inserting a blank key into ignition without turning the engine off. https://car-locksmith19282.ourcodeblog.com/29386293/10-sites-to-help-to-become-a-proficient-in-car-key-programer