Key Programming and Data Transfer Key programming is the process used to make a new key work. This process is usually performed by a dealer or locksmith. To program a key you need to insert it into the ignition and turn it to the "On" position without activating the vehicle. https://car-locksmith46591.loginblogin.com/36021103/car-key-programer-it-s-not-as-hard-as-you-think