Learning how to change the battery in a Toyota key fob isn't difficult. Whether you have a new or old model, we'll show you how to do it step by step.

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.

If a metal key also is included, it will have to be cut by a locksmith or dealer. If you can’t do it yourself, contact a dealership to find out how much it will cost, including programming.