Yes, the wireless brake controller install kit part # ETBC7L is the correct kit to install the Curt Echo Mobile part # C51180 on your 2007 VW Touareg that has a 4-way. This kit was specifically designed for your scenario so it would be exactly what you would need. view full answer...
That is a great question Andy and I can understand your confusion as we do have the Technical Bulletin which I have linked near the bottom of the page next to the instructions. You will be able to connect the Curt Spectrum # C51170 to your 2010 Volkswagen Touareg using the Pigtail # C51522. There is a chance you will have to add a relay to get a more consistent power to the controller which is outlined in the Technical Bulletin but you will not need the parts outlined in the beginning of... view full answer...
Hey Fred, yes you could remove the ball of the Curt ball mount part # C43JR, flip the ball mount over, and then reinstall the ball to use it as a rise ball mount instead. For basically the exact same thing but for a 2 inch hitch you would want the Curt ball mount part # C45332. view full answer...