Now i understand why the gepakg insists on saying that I made a master key to the bike.
I learned that i was not the only one working on this bike, there another acquaintance who tried to make it work.
But the question nor he did any master key, the owner had bought the keys from dealer in the image below.
Perhaps they are the cause of the mismatch of the ECU-Immo.
But found it odd when trying to read the key data and is not detected any data in the keys.
I tried with keytool tag and bull zed
Bookmarks