Car Key Reprogramming Car key reprogramming involves programming the chip that is blank in a replacement car key to make it compatible with your vehicle. It is more effective than purchasing a key from a dealer, and it can save money. Locksmiths are usually the ones who execute this procedure. https://g28carkeysolutions17729.shoutmyblog.com/28829141/15-things-you-didn-t-know-about-car-key-programming