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.

No matter which kind of key fob you have, replacing it costs a lot more than cutting an old-fashioned set of keys. But there are ways you can save money on a new one.

New key fobs must be programmed with codes that the vehicle has to read before it unlocks the door or allows starting the engine.

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.