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.

5 On Your Side Replacing a key fob is expensive. 5 On Your Side shares cheaper options While it's expensive to replace a lost car key fob, there are cheaper options.

"The cost to replace the latest key fobs can be as much as $400 depending on the brand. Then add another $20 to $130 to program it to work with your car.