Programming Car Keys It is a complicated and time-consuming process that requires special knowledge. It involves a sequence of steps that differs by vehicle manufacturer. Consult your owner's manual or online for specifics. Certain cars come with Onboard Key Programming that can be done by a locksmith, or a DIYer. https://autolocksmiths64294.blog5star.com/29767651/10-things-everybody-gets-wrong-about-car-key-programing