Can You Program Your Own Car Keys? Only a handful of vehicles that are available allow you to program your own keys. This is a risky process that can damage the car's computer. The transponder chip in the key creates digital signatures. The car has a database of these signatures, https://carlocksmiths68698.bloggazzo.com/28885901/the-10-most-terrifying-things-about-car-key-programming-near-me