I submitted my Buyback claim on Saturday and went on an errand.... bomb the CEL is on...
I didnt know where the OBD port was, so I went to the dealer and was told, you have a "going to fail" error on your Adblue heater. You need that heater to warm up Adblue cause the injection into the very hot exhaust without the hot fluid will steam and produce an unwanted exhaust vapor... I also needed a 1.5 hour analysis, to calculate the quote.
So, I went home, put my little bluetooth reader on the port with my Torque app on my phone and got a P202b error.
So, before I figure this all out from all the great notes here... Do we really need to do this now, when I am now scheduled for a buyback on Nov 1..
PS... Error code P202b at 58k, on a 2013 Passat TDI SE.