What Is Car Key Programming? Modern car keys are more than simple metal pieces. They have a computer chip that communicates with the vehicle. This communication is essential to ensure your vehicle's security and to prevent unauthorised use. However, you must preprogram your keys before they can use your vehicle. https://car-locksmiths55654.win-blog.com/9433949/15-of-the-most-popular-pinterest-boards-of-all-time-about-car-key-programer