Programming Car Keys Nowadays, cars have smart keys and key fobs, which need to be programmed to function properly. Programming can be done at a dealership for cars or using specialized tools. Hardware stores cannot copy modern car keys, so most customers end up at the dealership or a locksmith. https://autolocksmiths66500.actoblog.com/29967244/10-tell-tale-signals-you-should-know-to-look-for-a-new-car-key-programmer