Towbar Electrics Wiring A Trailer Plug. 12 n 7 pin wiring diagram. Do check with your intended manufacturer.
Keeping up with this topic as new and revised models of vehicle are launched is a demanding task and is certainly one which the club does not have the resources to do. 3 2 2005 12 01 08 pm. If you tow a trailer or caravan that has either a seven pin flat or twelve pin flat both of these can plug into the twelve pin on your car.
Also you can plug a seven pin flat into a twelve pin flat making it more versatile.
Towbar electrics smart bypass relays auxillary power supplies. The connection is secure and the lead is unlikely to fall out. Single electrics use one plug to connect your vehicle and trailer electrics whereas twin electrics require two 7 pin plugs which is usually necessary for towing older caravans or trailers. There are 3 types of towbar electrics plugs including single 7 pin electrics single 13 pin electrics and twin electrics.
