1. Open the Hood: Pull the hood release lever in the cabin of the vehicle and raise the hood.
2. Locate the Fuse Box: The fuse box is typically located on the driver’s side of the engine bay, near the battery.
3. Remove the Horn Relay: Look for the relay labeled “Horn” in the fuse box. It’s usually a black or gray relay. Use a relay puller or needle-nose pliers to gently pry it out of its socket.
4. Inspect the Relay: Check the condition of the relay. Look for any signs of corrosion, damage, or loose wiring. If the relay appears damaged or faulty, replace it with a new one.
5. Insert the New Relay: Align the new horn relay with the socket and press down firmly until it clicks into place. Make sure the relay is seated securely.
6. Test the Horn: Honk your car’s horn to check if it’s working properly. If the horn still doesn’t work, there might be a problem with the horn itself or its wiring, and further diagnosis and repair may be required.
Remember to disconnect the battery or disable the ignition before performing any electrical work to avoid any potential electrical hazards. If you’re not confident working with electrical components, it’s best to seek help from a qualified mechanic.