I had a T5 van and now a T6 combi. I put the westfalia wiring with detachable tow bar on the T5 , and the detachable tow bar with right connections wiring on the t6. The westfalia wiring is a more professional and neater fit. The right connections module fits beside the battery with the extra wiring and fuses in the same area. It looks a bit messy. Both need vcds to set up so the van recognises the module, turns off the van fog lights when trailer attached and shows a trailer on the screen when reverse selected. Both do exactly the same. Right connections is easier to install, but doing it again I would go westfalia for the neatness.
I got detachable tow bars because of the possibility of the reverse park sensors seeing the ball, but they don't. So regret not saving the money and buying fixed. Also, strictly speaking the break away wire from my caravan shouldn't be around a detachable ball.
I got detachable tow bars because of the possibility of the reverse park sensors seeing the ball, but they don't. So regret not saving the money and buying fixed. Also, strictly speaking the break away wire from my caravan shouldn't be around a detachable ball.