A7 2015 - Power folding mirrors & Lane change assist

[ferooo]

hellou,
I started retrofit of power folding mirror and also lane change assist to my A7 2015. I already collected some info, diagrams.. but still have some questions.
Where I have to connect cable 120 (gray/blue) comming from lane change assist button?
Where I have to connect cables 275 and 279?


34770

[ferooo]

I found new info about it, mainly in Elsa, but still don't know where to find:


R52 - connection 58s in driver door wiring harness
B564 - connection 31 in main wiring harness

34784