How to Reprogram Car Keys Typically, you'll require a working spare key and an instrument for programming. It is also recommended to keep your owner's manual of your car available. The procedure for reprogramming will differ by car type. Start by inserting your working key in the ignition and turning https://autolocksmiths59211.ampedpages.com/5-car-key-programing-projects-that-work-for-any-budget-56713037