What Are the Different Types of Key Programming? Car key programming is a procedure that allows you to get an extra key for your vehicle. You can program a new car key at the hardware store or your dealer for your car, but these methods are usually expensive and time-consuming. https://auto-locksmiths31995.alltdesign.com/a-the-complete-guide-to-car-key-programing-from-start-to-finish-49084326