Here are the steps on how to replace the battery:
1. Locate the key fob. It will be attached to your ignition key.
2. Press the small button on the back of the key fob to release the key.
3. Pull the key out of the fob.
4. Use a small screwdriver or your fingernail to pry open the back of the fob.
5. Remove the old battery.
6. Place the new battery in the fob with the positive side facing up.
7. Snap the back of the fob back into place.
8. Insert the key back into the fob.
