Car Key Reprogramming Car key reprogramming involves reprogramming an unprogrammed chip inside a replacement car key to make it compatible with your car. It's much more efficient than buying a new key from the dealer and could save you money. Locksmiths are usually the ones who carry out this process. https://g28carkeysolutions45236.laowaiblog.com/28651990/need-inspiration-try-looking-up-car-key-programming