Wiring Diagram Towing. Fridge earth for pin 6 1998 on nb it is essential that pin 6 is wired through a split relay from 1998 on. Whilst coupling up the 13pin plug to the connector takes a bit of getting used to as it requires a twist connection it does offer a few advantages.
7 pin flat the best. 12v permanent power for battery. 7 pin 12n wiring diagram.
The 12s socket is not always fitted to a car as if the car is just being used to tow a trailer only the 12n socket is fitted.
The connection is secure and the lead is unlikely to fall out. Towbar wiring kits every towbar needs a wiring kit in order for the towbar to work we stock dedicated and universal kits 9000 reviews rated excellent. On the 5 pin trailer wiring diagram there are five wires. Blue electric brakes or hydraulic reverse disable see blue wire notes below in the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest.