Thinking about wiring for tow hitch on T6 kombi when it occurred to me that I successfully hard wired in an extra led under bumper reversing light without any error warning. So therefore why couldn't I swap out all my trailer board lights for led and simply fit a piggyback loom to the rear light cluster, as I could with my two previousT5s? Appreciated if anyone can advise whether that would work or why not. I do have reversing sensors in bumper so realise that a coding matter re tow hitch would need to be sorted.