What Are the Different Types of Codes and How Do They Work? Modern car keys come with unique chips that are specific to each vehicle, which is not the case with older keys. This prevents thieves from just taking the key and starting the car. Keys are available at a https://autolocksmith87780.blogcudinti.com/29250013/15-up-and-coming-car-key-program-near-me-bloggers-you-need-to-watch