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  1. Transmission Slipping or Valve Body: 2014 Touareg TDI Sport 118K mi

    General Maintenance & Repair
    Hi All-- it's been some time since I've been on here. Obviously the Treg has been doing amazing things form me (had a 2011 TDI Sport when I joined and now have 2014 TDI Sport "with the fix" and with 118,000 mi; all original). What's happening is that at a full stop or when rolling at low...
  2. How to access Treg TCU

    Engine, Transmission and Exhaust
    Help. I'm trying to get to my transmission control unit under the passenger seat so I can confirm the part number. I've examined Rallyroo's post photos and Newegg's Cayenne seat removal. These are two different approaches, and I'm unsure which best applies to my Treg. Do I need to cut the...
  3. Transmission Subsystem Wiring Diagram?

    Engine, Transmission and Exhaust
    Folks, I'm trying to debug a nasty intermittent no-start fault on a Touareg 2.5D, 2005. Might one of you have a wiring diagram for that sub-system? in particular, looking for a diagram that will show connections between break switch, TCM, Tiptronic module, instrument cluster and gear-stick...
  4. Where to buy and cost of new Valve Body

    General Maintenance & Repair
    Hi guys. I own 04 Touareg and like many others have transmission problem. Right now I mainly have very loud clunk/knock sound when shifting 5 -> 4. It used to clunk when shifting from other gears but not anymore. After reading it seems like my 1st step should be changing valve body? Can someone...
  5. Need Some Help with US Mode Trailer Control Module

    Hi All, Ok I've seen about a million posts on programming the #69 Trailer Control Module from European Mode, to US Mode, but it seems like my treg is different for some reason. All the posts I'm reading say to change the coding from a 0000001 (European) to a 0000002 (US). I don't see the...