12v universal wiring harness kit relay fuse switch. 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.

Passat B6 Front Fog Light Circuit Passat
Fog light switch wiring diagram. This wiring diagram will stay with the car so make it neat and easily readable. It includes instructions and diagrams for various varieties of wiring methods along with other things like lights home windows and so on. 3 connect red wire to battery positive. Fog lights off with high beams on relay wiring diagram. In this wiring diagram the switch is a direct fit switch but the wiring procedure will be the same for both switches. Draw a diagram on plain white paper with wire gauge noted and colors identified.
This hook up does away with the headlight lamp connection. Key on headlights on low beams on i have power at both yellows and the dark blue. 2 connect black wire to battery negative. 5 connect short red wire to headlight positive or side marker positive. Before cutting any wire a good diagram is in order. Wiring diagram consists of several detailed illustrations that show the relationship of varied things.
Each component must be labeled. 05f 250 fog light wiring diagram manual e books fog light wiring diagram with relay. Green wire connects directly to the battery to power switch relay. Fog light w switch wiring diagram about the author this article was written by the it still works team copy edited and fact checked through a multi point auditing system in efforts to ensure our readers only receive the best information. Im not sure why this seems to be over complicated. Use as reference only.
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. Skip all that nonsense for a minute. Alternative fog or driving light schematic. Fog lights are a great do it yourself add on for a car or truck. Put back the interior panels. 4 connect yellow wires from the switch and the relay together.
The fog light switch end turns green. 1 the two connectors will be connected to the fog light assembly. While proper wiring for fog lights is not just adding a wire and a switch its not difficult and is. Draw a diagram on plain white paper with wire gauge noted and colors identified. Loosen the stud or bolts securing the fog or driving lamp to the bracket to adjust the lights up or down. Learn what a relay is how it works and why you should use one.
Power seems to go from fuses to the daytime running light module. Run the fog light connections down to where the fog lights will be. From there it goes to the dimmer switch and the fog light switch. Pictured is my wiring diagram for installing two fog lights with fuses a switch and a relay. The lamps and relay harness are to be used only with 12 volt automotive.