Here is the critical truth. No single software version "v161" will magically unlock every Audi immobiliser. The effectiveness depends on:
The immobiliser PIN code is not printed on a card given to the owner (unlike older systems). Instead, it is stored in Audi’s centralized servers and in specific control modules, such as the instrument cluster or the comfort system control module. Accessing this code requires: immobiliser pin code audi icc v161download upd