How to Reprogram Car Keys Typically, you will need a working spare key and a specialized programming device. Also, you should have the owner's guide for your car handy. The procedure for reprogramming will differ according to the model of vehicle. Start by inserting the working key into the ignition https://g28carkeys69632.ssnblog.com/28898619/these-are-myths-and-facts-behind-car-key-programing