Reprogramming Car Keys Transponders in car keys are thought to keep vehicles more secure and harder for thieves to duplicate. However, a key might require reprogramming when it becomes damaged or lost. You can change the programming of your key fobs at home, but you should know the right process. https://carlocksmith15062.blogproducer.com/35787178/the-most-hilarious-complaints-we-ve-seen-about-car-key-programmer