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For enable "Analysis 1" in adaptations is necessary to use 20103 like security access code in vcds

Sure,
Additional positive wire for status led of audi button goes on pin3 of master radar.
I followed audi q3 diagram for button, but i think all master radars, based on hw ver 4H0907566F (like 7E0907566C), have the same pin-out.

Hello Benzinkopf,
congrats for your retrofit!
can I ask an info?
I bought the same radars of yours and an Audi button too, but looking at Elsa, for the oem T5 button diagram exists only (excluding the grounds) connection for switch and positive for button back-light. For Audi buttons instead ...

Hello Benzinkopf,
congrats for your retrofit!
can I ask an info?
I bought the same radars of yours and an Audi button too, but looking at Elsa, for the oem T5 button diagram exists only (excluding the grounds) connection for switch and positive for button back-light. For Audi buttons instead exists ...