Programming Car Keys at Home Reprogramming your car keys is a process that requires special equipment that only an auto locksmith has access to. Some manufacturers have technology that blocks anyone except the dealership from reprogramming keys. Begin by inserting a blank key into ignition, without turning the engine off. https://autolocksmith15868.blognody.com/29215082/20-car-key-programmed-websites-taking-the-internet-by-storm