Hello, with our Wilk caravan we have to connect a new 13 pole plug. The cable colors do not correspond at all to those in the covering plans which can be found on the Internet. My question now which cable comes in which connection? To the picture: In the middle are 3 cables – Black ,2″ – Black ,4″ – Brown Outside are 10 cables – Black ,5″ – Black ,6″ – Black ,7″ – Black ,8″ – Black ,R” – Red – Yellow – Green – Blue – Brown (,,,,Number” Marking au f the cable) Hope someone can help us.