How To Install Relay For Fog Lights
Layout the wiring for your fog light.
How to install relay for fog lights. Remove the underhood fuserelay box cover. Locate the underhood fuserelay box. The lid of the fuserelay box can usually be removed by. The etiquette rules for fog lights are the same as for bright high beams.
Replacing a fog light relay. Always choose a fog light that is appropriate for your car. It connects to the positive side of your battery or to a switched power source that only gets power when your ignition is on. Open the hood and locate the fuserelay box.
Without this current no magnetic force is created so the 30 to 87 switch stays open. Check your vehicle manual if you have difficulty locating them. Part 1 of 1. General installation guide for wiring relay harness with on off switch this is a general installation guide on how to wire a relay harness and switch kit.
Install your fog lights. Make sure your vehicle is parked and turned off. Install a piece of 10 gauge wire with a yellow butt connector to the black ground wire at the fog light and attach it to a good ground on the frame with the yellow oval connectors. It is for this reason that we present here the proper way to wire a fog light systems.
Determine where you are going to mount or install the fog light on your car. How to wire your led light bar using a relay. Engage the parking brake. Install the fog lights in the desired location with the provisions in the kit.
By default this switch is open so current cannot get from the battery to your lights. The fog lights each have two wires one for ground and one for the 12v power. Bumper mounted fog lights are typically below the headlights. One of these wires from each fog light has already been connected to ground.
Finally attach the switch to the dash and the relay to its location. Pick the right fog light. These instructions apply to any car but for the sake of this guide we will be using the ford f 250 as a reference car to wire an led light bar. How to install fog lights.
Manufacturers will typically label the box with the. You might want to decide whether to get a yellow colored fog.