Key Programming and Data Transfer Key programming is used to make a new key work. The process is typically executed by a dealer or a locksmith. To program a key you need to insert it into the ignition and then turn it to the 'On' position without beginning the vehicle. https://car-locksmith41034.csublogs.com/35701265/15-lessons-your-boss-wished-you-knew-about-car-key-programer