Car Key Reprogramming Is Convenient and Cost-Effective Traditionally, the best way to program new car keys is via the dealership. However, you can save some money by finding a local locksmith that offers key programming services for cars. Check the owner's manual for details. However, here are some general guidelines: https://g28carkeysolutions74480.anchor-blog.com/9547985/a-brief-history-of-car-key-programing-in-10-milestones