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Truck Key Programming Many customers will come to your shop with keys or fobs that are ruined. They will often pay you to make the key/fob work again. The majority of key fobs must be programmed by turning the ignition 'On' and then 'Off' within a specific time period. The vehicle will go into the programming mode, usually identified by the door locks cycling or a chime that sounds. Keys One of the most valuable skills that a mechanic has is the ability to create and program keys and fobs. It's a simple upsell for customers who need to replace