Complete wiring diagram for the Motronic ME7.1.1 (extracted from ELSA with the RS6 4,2 biturbo engine specified).
If you find any errors or such in this document, please let me know.
http://www.trionictuning.com/VEMS/RS6_BCY_Complete_English.xlsx (http://www.trionictuning.com/VEMS/RS6_BCY_Complete_English.xlsx)
Enjoy!