Originally Posted by
Sleepysempai
My apologies. Let's back it up to those photos of the connector. That runs from the central locking pump to the deck lid position switch according to my wiring diagrams. I unfortunately cannot find said switch or don't have it. BRN/BLU wire.
Going back to your original photo, I still believe that wire is for the trunk light.
here is a picture of mine. It seems to be the same connector. I'll take a picture of the actual light in place, the wiring and the connector tomorrow. Maybe it will help.