What Are the Different Types of Codes and How Do They Work? In contrast to older keys, modern car keys have specific chips that are specific to each vehicle. This helps to prevent thieves from using the key to start the car. The keys are usually purchased from the dealership https://g28carkeys22677.smblogsites.com/29242931/15-up-and-coming-car-key-program-near-me-bloggers-you-need-to-watch