Audi A6 Help Manual page 13

3.
Choose "EZS-J518 BIN
some times, you lost all keys and you can not make key adaption by "without working keys on
hand" menu, you can make key adaption by this menu.
In this process, you should remove the J518 module and read eeprom dump from the 9s12 mcu by
any 9s12 programmer, save as bin file, and copy the file to "USER" folder in the SD card , press
"OK" to continue.
MODE". This is the supplement to "without working keys on hand",
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