No one on this forum seems like they directly answer any questions.. It would be much more helpful to me if someone helped me with things instead of just saying: Nope or you better be willing to deal with the consequences, or PLEASE REREAD FIRST POST. Half of your guys' posts contradict one another.
All I am wondering is what the differences are between the years and such. because with an exception of the 2 ecus there doesn't seem to be that much different between the rs4s and a4s.
The RS4 uses a completely different generation of immobilizer. NO k-line interface will connect to that car whatsoever, it MUST be a CAN-bus tool. Even if you were to buy a cloned tool that SAYS it will work, chances are it will brick the cluster and you will end up with a DEF error requiring professional repair.
If you want to DIY this, but the original, authentic vag-tacho. It is available from the makers, here:
http://www.opelinfo.com/USING ANY CLONE TOOL ON THAT CAR IS LIKELY TO CAUSE DAMAGE.
Other than that, what specifically do you need to know?
I think I answered all of your questions directly. As for me telling you to re-read my first post, it contained the answer you were looking for did it not? You asked:
Ok so just use the same program (Vag eeprom programmer) to dump ECU?
My very first post in your thread:
Vag eeprom programmer will only work on the cluster.
I put a lot of thought into my replies. I'm sorry if you didn't put the same effort into reading them as I did writing them.
I'm more than a little bothered by your attitude. We're a group of (unpaid) enthusiasts. Quite frankly if you had any idea of the effort I put into reading and replying (to the best of my abilities) to all of these posts, I feel as though you'd have a different perspective.