What is Car Keys Programming? Modern vehicles have a computer chip inside the key fob to connect with the vehicle. The key and the computer must be programmed to know each one another (think Tinder) and this is known as car keys programming. It can be completed by a locksmith, https://g28carkeys52472.blogdon.net/20-trailblazers-leading-the-way-in-car-key-fob-programming-near-me-45456301