I posted awhile back over on the tdi club, then today I realized I never posted here.
If your DSG quits moving you may need a flywheel. The splines can strip. See the following link.
Auto trans fluid change or flush will not make a trans fail. Stop spreading the wives tale/urban myth.
ASE Master Certified Technician with L1 Advanced Diagnostic Rating Recently passed ASE certification for Light Diesel repair.