Hello.
1) Dear, first connect by jumper wire the pin 1 + the 16 of obd2 to have communication with engine ecu, and after with avdi go to Special function of (EZS-kESSY q7/a6) and click (Auto detect - from engine ecu) when it show you 6 cs + pin, so there put your transponder 8E OR remote and in (tag key tool) click Make Dealer key,and follow the procedure of avdi screen.
2) if American system the car so must be your remote part number (4F0 837 220 A) if EUROPE (4F0 837 220 M ) if any missing or misunderstand me please let me know.
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