Key Fob Doesnt work after changing battery. Even old battery doesnt help.
https://www.audiworld.com/forums/tt-...ement-1954050/
https://www.audiworld.com/forums/tt-...ement-1954050/
and find this article since it's too long to cut/paste:
It will discuss exact steps to re-program
Audi TT (8N) Central Locking




