Key Programming and Data Transfer Key programming is the process used to make a new key work. This process is typically done by a locksmith or an agent. To program a key you must insert it into the ignition and turn it to the "On" position without beginning the vehicle. https://car-locksmith29129.theobloggers.com/35361200/why-car-key-programmer-near-me-is-more-difficult-than-you-think