https://blogfreely.net/arrowmo....use85/10-facts-about
Truck Key Programming Many customers will visit your store with keys or fobs that are ruined. Many customers will pay to repair the key or fob. Most key fobs have to be programmed by turning the ignition "On then off' within a specific time frame. The vehicle will then enter an 'initiation' mode, which is usually signalled by the door locks chiming or a chime that sounds. Keys The ability of mechanics to program and generate keys and fobs is one of the most valuable skills