I'm installing my P3 gauge this weekend and it has an auto dimming function where I connect a flying lead to the correct wire at the back of the LCM that goes active when the interior/dash lights come on (the green wire in the diagram below) - I'm having a hard time finding the relevant wiring diagramm/ info on which wire is which in order to isolate the proper wire. Is anyone in the know please?

Many thanks
Christopher

Many thanks
Christopher