What Are the Different Types of Codes and How Do They Work? Modern car keys have unique chips that are unique to each vehicle, which is not the case with older keys. This stops thieves from taking the key and then turning on the car. These keys are typically purchased https://autolocksmiths65351.daneblogger.com/28927557/what-is-the-best-place-to-research-car-key-programmed-online