How to Reprogram Car Keys Typically, you will need a working spare key and a special programming device. Also, you should keep your owner's manual of your car handy. The procedure for reprogramming will differ depending on the type of car. Start by inserting the working key into the ignition https://carlocksmith20852.worldblogged.com/35280741/the-reasons-car-key-programing-is-harder-than-you-imagine