1. Locate the small slot on the side of the key fob.
2. Insert the flat end of a small screwdriver or similar tool into the slot and gently pry the key fob open.
3. Be careful not to damage the key fob while opening it.
4. Remove the old battery from the key fob.
5. Insert the new battery into the key fob, making sure to match the positive (+) and negative (-) terminals correctly.
6. Close the key fob and snap it shut.
7. Test the key fob to ensure it is working properly.
