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Car Key Cut and Programed Customers visit their local locksmith to get their new keys cut and programmed. They also require the key to be programmed for the specific car. This is done by using a key duplicator machine onsite. Traditional mechanical keys do not require programming. The majority of modern cars have keyfobs that are difficult for anyone to duplicate and program. Cost A lot of newer models of cars use keys that feature transponder chips, which have to be programmed to work with your vehicle. It