1. Open the hood of your car.
2. Locate the Phillips head screws that hold the grille in place. There are two screws on each side of the grille.
3. Remove the screws using the Phillips head screwdriver.
4. Pry the grille loose from the car using the flat head screwdriver. Be careful not to damage the paint on your car.
5. Once the grille is removed, you will be able to see the horn. It is located on the passenger side of the car, mounted on the radiator support.
6. Replace the horn if it is not working.
7. Reinstall the grille by snapping it back into place.
8. Replace the Phillips head screws.
9. Close the hood of your car.