How to Program a Key The majority of the new keys for modern cars have to be programmed to function. This can be done at a dealership parts department or by a locksmith equipped with the right tools. There are two scenarios in which key programming is required in shops: https://autolocksmith03210.bloggadores.com/28970424/7-effective-tips-to-make-the-most-out-of-your-car-key-programmed