How to Reprogram Car Keys Typically, you'll need an active spare key and a special programming device. Also, it is recommended to have the owner's guide for your car handy. The reprogramming procedure will vary depending on the type of vehicle. Start by inserting the working key into the ignition https://g28-car-key-solutions85680.blogs100.com/29874137/why-car-key-programing-is-more-difficult-than-you-imagine