2. Open the fuse box. The fuse box is located under the hood of your car, on the driver's side.
3. Find the automatic lock fuse. The automatic lock fuse is labeled "AUTO LOCK" or "PWR LKS."
4. Remove the old fuse. Use a fuse puller to remove the old fuse from the fuse box.
5. Insert the new fuse. Insert the new fuse into the fuse box, making sure that it is seated properly.
6. Close the fuse box.
7. Test the automatic locks. Turn on the engine and try to lock and unlock the doors using the automatic lock switch.
