Yes, thanks.... also .... a report was published in 2025 here:
https://www.autobild.de/artikel/vw-...behebung-28040351.html?utm_source=chatgpt.com
In German, but 'translate' does a pretty good job
Here's the main body (text) of the technical bulletin from 27.04.2015
TITLE: CFCA engine - too high oil consumption
(translated by Russian by google translate)
By measuring oil consumption according to summary TPI 2028426, the need to replace the engine due to too high oil consumption was confirmed. Select oil
All components on which the oil circulates (oil radiator, turbocharger, etc.), except for the engine, were excluded as the cause of the malfunction.
According to the results of the analysis performed by the service company, it is required to replace the engine with the cylinder head not assembled.
Technical justification
Wear of cylinder mirrors
The solution in production conditions
Starting from the 06th calendar week of 2015 (chassis number, plant Hanover: WV2ZZZ7HZFH105579), for cars with open (model 7F*) and closed (model 7E*) types, optimised engine control unit software is used in serial production.
Solution under service conditions
Replacement of the following components:
- The engine with the cylinder head is not assembled
- Neutraliser and particulate filter
- Lambda probe.
- Updating the software of the engine control unit through the software update system (SVM)
- Part number, old
- Software version, old
- Part number, new
- Software version, new