How to Reprogram Car Keys You will typically need an additional key that works and a programming device. Also, you should have the owner's guide for your vehicle in hand. The procedure for reprogramming will differ according to the car model. Start by inserting the working key into the ignition https://auto-locksmiths80815.yomoblog.com/35677140/car-key-programing-101-this-is-the-ultimate-guide-for-beginners