Glad guide useful :) .
Since doing this in May 2013 I haven't had to replace PTFE tape or do any further work or had an issue with wiper motor. IIRC it was a snug fit between nipple and shaft.
I agree but you will hear a change in the sound of the motor.
Toff did full instructions, Link:- http://www.vwaudiforum.co.uk/forum/showthread.php/141085-Pads-need-replacing-would-anybody-recommend-Pagid?p=795822#post795822
This member manually wound his one back, IIRC the facelift 2009-11...
As you had so much bits replaced perhaps try to get the EPB module updated? You do have the older SW part number from looking at your VCDS log, revision is higher than TSB.
It may even be worthwhile (cheaper than SW update @ Audi) to get another EPB module from ebay, what year and model is your...
This thread has some info about it, Link:- http://www.vwaudiforum.co.uk/forum/showthread.php?143450-Have-you-had-faults-with-the-V6-TDi-fuel-return-system
Post 9 of above linked thread have test method.
Post 3 has some info on the other valves/sensors on common rail, if you had issues with any...
Multitronic fitted to a 2.0 or non quattro 2.7 are reliable if the gearbox has had oil/filter change every 40k miles without a gap. My view is there's more of them about so more threads with faults on them? I rarely seen threads or posts of people stating wow it's been x mileage/ownership time...