Programming Car Keys at Home Car key reprogramming is a process that requires special equipment that only an auto locksmith has access to. Certain manufacturers have a technology that prevents anyone but the dealership from reprogramming keys. Begin by inserting a blank key into ignition without turning off the engine. https://car-locksmith47168.blogozz.com/28793938/20-up-and-comers-to-watch-in-the-car-key-programer-industry