13 Pin Towbar Bypass Relay Wiring Diagram

The 7 way smart bypass relay does the job of translating these signals and is a simple in line fit between the towbar wiring and the vehicle loom.

13 pin towbar bypass relay wiring diagram. How the relay works. Below is a diagram of a 13 pin euro trailer plug with coloured pins as they are wired. 12 s socket wiring diagram f7 subaru tow bar base website fishbonediagramhealthcare magentaproduction fr rn 8882 under per 7 pin plug schematic cr 6392 skoda octavia towbar free diagrams towing centres uk ltd zt 0149 13 trailer yn 8145 car aada0 citroen c5 resources wrg 9303 bypass relay 5bb97 mitsubishi l200 12 s socket wiring diagram f7 subaru read more. In most modern vehicles one connection point could operate various systems and a universal wiring kit is not sophisticated enough to accommodate complex electrical systems.

Some newer vehicles with multiplex wiring may need the addition of a bypass relay kit see relay section for more information. Wiring diagram for a 13pin euro trailer plug. Chart a 13 pin wiring codes. Towbar electrics the definitive guide ixplor smart bypass relay teb7as 7 way towing and trailers ltd wiring diagram pin wire design wrg 9303 cg 8489 et 5334 schematic information diagrams malcolms vauxhall vectra b library fw 9691 kit 30amp s type 12v tec3m self switching dual charge towbar electrics the definitive guide ixplor smart bypass relay teb7as 7 read more.

Test preferably with the alternator charging. Wiring diagram for self switching relay on 12s socket. Wiring diagram for double relay on 12s socket. 7 way universal bypass relay wiring diagram.

Wiring systems such as can bus were developed in order to be a simpler and more cost effective alternative to the traditional wiring harness. This can be used as a guide to any car as they are more or less all the same. Fitting is very straightforward. Wiring diagram for 12n type 7 pin including rear mounted audible buzzer for most cars that do not require bulb failure bypass relays.

The 7 pin n type 12n plug will still be used on o1 trailers and many towbar fitters will still offer the 7 pin socket as the cheapest alternative. The tf2218 7 series bypass relays have built in buzzers so a panel warning lamp for the trailer indicators is an optional extra. Running of caravan 12 volt fridge charging leisure battery and. A towbar wiring bypass relay can be fitted between the towbar wiring and vehicle wiring to prevent too much power from being taken directly from the vehicle battery.

The fitter need not have an in depth understanding of the multiplexed system the smart bypass relay s inbuilt microchip does all that. As a reminder a warning buzzer will activate every 90 seconds in the vehicle. 7 way universal bypass relay wiring diagram many modern cars have multiplexed or can bus wiring systems. Towbar wiring towbar wiring 13 pin.

12s caravan socket 12s electrical kits socket with grey cover are used predominantly for operating internal appliances within a touring caravan i e.