Document, 2.5 l, 6-cylinder / Jerking/Hesitation (Solution)

2.5 liters, 6-cylinder. TDI, AKE engine, manual transmission.
Vehicles exhibit slight vibrations between 1,400 and 2,400 RPM.

Cause:
Software update.
Vehicles exhibit a slight hesitation or jerkiness under partial load conditions. This can occur sporadically, and it can happen when the system is cold or warm.
No errors could be detected in the error memory.

Solution:
Read error codes and check measurement data blocks.
If no indications of the issue can be found in the error memory or through the diagnostic data, replace the engine control unit.

Sure, here's the translation:

"Note:"
The software update only applies to vehicles with manual transmissions.
The A6 Allroad is not affected.

Author: Michael II