The Basics of Car Key Programming Many shops do not offer this service, but it could save customers money and time. The process is straightforward and doesn't require specialized equipment. Some manufacturers have added additional security measures such as a PIN code (Chevrolet, Chrysler), or a time delay for instance https://autolocksmith89181.blogsidea.com/35478091/13-things-about-car-key-programmer-you-may-not-have-considered