How to Reprogram Car Keys Typically, you'll need an operational spare key as well as an instrument for programming. Also, you should have the owner's manual for your vehicle. The reprogramming process will vary by car type. Start by inserting the working key into the ignition and flipping it to https://carlocksmith37455.shotblogs.com/learn-the-car-key-programing-tricks-the-celebs-are-making-use-of-43354400