What Is Car Key Programming? Modern car keys are more than just simple pieces of metal. They are equipped with an electronic chip that communicates with the vehicle. This is essential for keeping your vehicle secure and preventing unauthorised use. You must preprogram the keys to work with your vehicle. https://car-locksmith31264.ttblogs.com/8924776/a-rewind-the-conversations-people-had-about-car-key-programer-20-years-ago