When the battery is removed from the key fob, the fob can lose its ‘memory’ or programming. If the key fob is not working after replacing its battery, a reprogramming procedure may be required.

If you're looking to pick up a new key fob, or repair one, you might wonder how long programming it takes and whether or not you can do it yourself.

Like anything else relying on a battery, you car key fob can die—often at the worst time. Thankfully, these batteries are easy to replace.

If you need to reprogram one of these you may find this useful, but we’re wondering how it can be incorporated into a project.

Posted in HackIt, Repair Hacks Tagged fob, key, keyless, reprogram ← DelFly2 And DelFly Micro A Pair Of Rube Goldberg Builds → ...

If you don't think you can reprogram the key fob yourself, I suggest talking to a locksmith first; they almost always offer a cheaper price than you would find at the dealer.