7 pin socket wiring. Can someone tell me please if I am wrong? I don't think I need to connect the 3 wires on the left to anything blue, pink and grey. Unless it is a legal requirement that a trailer should have a fog light in which case the blue would also need to be connected.
Excuse crumpled pages, it's the way they arrived in the wiring kit.



Excuse crumpled pages, it's the way they arrived in the wiring kit.









