Reprogramming Car Keys Car keys with transponders are thought to keep vehicles safer and are more difficult for thieves to duplicate. However, a key may need to be reprogrammed if it becomes damaged or lost. You can program key fobs yourself but you must be aware of the proper procedure. https://carlocksmiths45953.blogrenanda.com/35335993/14-businesses-doing-a-superb-job-at-car-key-programmer