Alternative fog or driving light schematic. Basically the relay protects the switch from getting hot and creating unwanted resistance.
2009 2010 Independent Use Of Fog Lights 8th Generation
Wiring fog lights to a toggle switch. Applies to spot switches non led switches basic 2 wire switches 2 prong. Run the fog light connections down to where the fog lights will be. Mictuning backlit fog lights symbol push button with wiring kit on off switch replacement for toyota white surface size 154 x 083 inches 41 out of 5 stars 135 1099 10. Properly installed and wired these lights make it much easier to drive in foggy conditions as they light the road much better than normal headlights. Loosen the stud or bolts securing the fog or driving lamp to the bracket to adjust the lights up or down. Fog lights are a great do it yourself add on for a car or truck.
Put back the interior panels. Installing fog lights will be different on every car model. Most kits come with detailed instructions on how to install them and are designed for those with little to no wiring experience. Installing new fog lights on your vehicle can greatly improve your visibility in poor weather conditions. While proper wiring for fog lights is not just adding a wire and a switch its not difficult and is. How to wire a toggle switch on off switch basic.
Relays are an important component in wiring fog or driving lights with a 30 60a draw. Generally used in 12volt installs for on off switches. Installing a toggle switch into your fog lights electrical circuit allows you to control them remotely. Connect the onoff switch wiring to the engine bay wiring then use the cable ties to bundle the extra length of wire and tuck it out of the way. This hook up does away with the headlight lamp connection. The low current through the switch triggers the relay to make a higher current connection to the heavy load of the fog lights.
Flipping the switch to the on position completes the electrical circuit and allows power to flow from the battery to the lights while flipping the switch to the off position breaks the circuit stopping the flow of electricity. Green wire connects directly to the battery to power switch relay.