How to Program a Key Most new keys for modern automobiles must be programmed before they will work. This can be accomplished at a dealer's parts department or a locksmith with the proper tools. Key programming is needed in two situations in which an additional key is added, or when https://auto-locksmiths85983.elbloglibre.com/29192242/what-is-car-key-programing-and-why-is-everyone-talking-about-it