7 pin plug / trailer wiring diagram Here is the general 7 pin wiring diagram that is used on most trailer, caravan and towbar wiring, it applies for both plugs and sockets fitted to trailers or caravans that have the 7 pins. Installation and electrical wiring connections -for a universal TEB7AS Bypass Relay for a 7 pin trailer socket. If you would like to watch the Towbar install.
To help you understand how 7 pin towbar wiring works, our helpful diagram will help you visualise how the functions connect with towbar wiring colours. 13 Pin Towing Socket. 13 pin electrics combines both the basic and advanced electrical features needed for towing within one plug.. Towbar Wiring Kit 7-pin Installation instructions Manual reference number: AIM 002 191-0 Model year: 06/2011 Vehicle code: KUN***-*R***W Part number: PZ457-N0564-00 Weight: 1,93 kg. Manual Ref. no. AIM 002 191-0 2 of 32 Revision Record Rev. No. Date Page Picture Update New Deleted Steps. Manual Ref. no. AIM 002 191-0 3 of 32 EN DE ES FR