Volkswagen ID.4 trailer hitch wiring install HD

wiring kit used: https://amzn.to/34wT0pN fuse holder: https://amzn.to/3KxPOcF wiring colors: left tail light blk brn: LEFT turn gry blk: Tail/running right tail light: black purple: right turn signal grey blue: tail/running rear power socket: red/green: switched 12v for fuse holder and black red on TLconverter white with eyelet, ground. info likely similar for ID.3 and ID.7