Car Key Reprogramming Car key reprogramming involves reprogramming an unprogrammed chip inside a car key replacement to make it compatible with the vehicle you own. It's more efficient than buying a new key from a dealer and can save you money. Locksmiths are typically the ones who perform this procedure. https://auto-locksmiths13630.dailyhitblog.com/34685528/5-lessons-you-can-learn-from-car-key-programming