How To Wire A Towed Vehicle When Both Vehicles Have The diode kit will be wired inline with the tow vehicles wiring. I am sending a link to a wiring diagram depicting a wiring schematic that shows where the diodes are connected and what color wires go to what function on the towed vehicle. The two extra diodes will be used on the brake light circuit, which is the red line in the diagram. HOW TO WIRE A TOW CAR - Blue OX BX8869 - YouTube Click to view on Bing4:53Thom shows you how to install the Blue Ox Bulb and Socket Taillight Wiring Kit BX8869 on the 2013 Ford FlexAuthor: Thom and ColeyViews: 12K Trailer Tow Bar Wiring Diagram For Towing Motorhome Towing A Car With A Tow Bar Wiring Diagram. 2 Wire Tow Vehicle Taillight System. Tow vehicle or towed vehicle has same bulb for lighting stop and turn signals. Some vehicles have a separate bulb for stoplights but also may have a combination bulb for turn and stop. Roadmaster Inc. - Tow Bars, Braking Systems & RV Accessories Wiring is routed underneath the car, to a socket mounted to the grille or fascia. Since the towed vehicle' electrical system is bypassed, this kit eliminates the concern of voiding the vehicle manufacturer's warranty. We offer two different bulb and socket kits to meet your needs. S70 T5 Wiring Diagram Schematic - repairinfoatadiy Wiring Diagram Schematics for your S70 T5 Get the most accurate Wiring Diagram Schematics in our Online Service Repair Manual It's important to stay well-informed about your S70 T5 - and especially important for DIY types to have accurate wiring diagram schematics.