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.

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

Here’s exactly how to reset your remote car starter or key fob.

Several car manufacturers require the use of special scan tools to reprogram their key fobs. Some license those tools out to locksmiths and auto repair shops.