The control for the relays can come from the existing headlight wires one for high beams and one for low beams.
High beam headlight relay wiring diagram.
If you are not familliar with wiring diagrams a few things to note.
111941583 headlight dimmer relay 12v 5 prong.
High low beam relay wiring february 16 2019 by arfan leave a comment wiring plow lights hi low beam with relays plowsite dual high low beam headlight relay wiring harness h4 dual high low beam headlight relay wiring harness h4 low beam relay not functioning the 1947 12v headlight relay wiring diagram automotive schematic.
56 power from the headlight switch 56a power to the high beam terminal on the fuse box 56b or f power to the low beam terminal on the fuse box.
Look into the connector end of the wiring harness.
Locate the pin for the high beam power.
If a new installation the relays can be activated by some simple switches such as a turn stalk switch or a foot switch.
The larger blue red wire from the other relay goes to the low beams.
1 measure the lenght of the wire you need from the stock wiring going to the left to right if your battery is in the right then your wiring should start in right headlamp going to left.
Fits all 12 volt vw s.
After you have all the things and tools you will use now lets make a headlight wiring relay kit.
Hook up the existing low beam headlight wires that go from your cut point out towards the headlights to the relay normally open output connection as shown in the wiring diagram.
The original wires going to the low beams and to the high beams each split so they can feed both sides of the car.
Repeat the same process for the existing high beam wires coming from the firewall.
Use with cars that have been converted to 12 volt.
Our kit includes separate relays for the high and low beams as.
This video is a detailed walkthrough of the american autowire headlight enhancement relay kit.
Refer to your vehicles wiring diagram and determine the color of wire and pin number of the power supply wire for your existing high beam headlights.
See this more on cars with their headlight switch on the steering column.
In this video i show you how to wire high and low beam lights for your custom hot rod dune buggy side by side atv or anything else you would like high and.
The larger blue white wire from one relay goes to the high beams.
Again don t forget the proper size fuse.
The wiring terminal designations for the vw headlight relay is.