Reprogramming Car Keys Transponder keys are thought to be more secure for cars and harder to copy by thieves. A key may have to be reprogrammed in case of damage or lost. You can reprogram key fobs yourself, but you must know the proper procedure. To get the best results, https://g2881892.ampblogs.com/15-top-pinterest-boards-of-all-time-about-car-key-programmer-66191488