Car Key Reprogramming Car key reprogramming is the process of reprogramming an unprogrammed chip inside a car key replacement to make it compatible with your vehicle. It's more efficient than buying keys from a dealer, and you can save money. Locksmiths are typically the ones who carry out this procedure. https://www.g28carkeys.co.uk/houghton-regis-auto-locksmiths-near-me/