Rear Longitudinal Member Thread, Repairing
WARNING: This page is about a different car, the 2014 Volkswagen Touareg, 2013 Volkswagen Touareg, 2012 Volkswagen Touareg, and 2011 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.
Servicing weld nut threads in rear longitudinal member is possible under certain circumstances. Refer to appropriate service information.