1. Open the fuse box. The fuse box is located on the passenger side of the vehicle, under the dashboard.
2. Locate the horn fuse. The horn fuse is located in the second row of fuses, from the left. It is a 10-amp fuse.
3. Remove the old fuse. Use a fuse puller to remove the old fuse.
4. Insert the new fuse. Insert a new 10-amp fuse into the fuse box.
5. Close the fuse box. Close the fuse box and check to horn's functionality.