https://telegra.ph/The-Story-B....ehind-Truck-Key-Repl
Truck Key Programming Many customers come to your shop with keys/fobs that are in a mess. Many customers will pay you to repair the key or fob. The majority of key fobs need to be programmed within a specified period of time by turning the ignition "On" and then "Off". The vehicle will enter programming mode. This is usually accompanied by the door lock's cycling or the audible chime. Keys The ability of mechanics to program and create keys and fobs is one of the most valuable abilities they can have