Car Key Reprogramming Reprogramming a car key involves reprogramming the blank chip on the replacement key to make it compatible for your vehicle. It's much more efficient than buying an entirely new key from the dealer and could save you money. Locksmiths are usually the ones who perform this procedure. https://carlocksmith15062.blogproducer.com/35651724/how-to-become-a-prosperous-car-key-programming-when-you-re-not-business-savvy