What Are Car Key Programmers? Car key programmers are devices that can duplicate a transponder within the memory of a vehicle. These can be used to replace keys that have been lost or stolen. These can be used to reset oil service light and warning lights for tire pressure and https://g28-car-keys94378.blog-kids.com/29431367/a-look-at-the-myths-and-facts-behind-car-key-reprogramming