AUDI A6 Q7 J518 ESL ELV control unit inner board blank J518 Module
J518 Module revised circuit board, three CPU models selectable: 1L59W(compatible 3L40K); 0L01Y. the easiest way to solve the J518 failure.
Write in the Flash and Eeprom data per the dedicated diagram we send.
Notice: As the MCU mask 1L59W and 3L40K are compatible with each other, can replace each other, the MCU Mask 3L40K type is no longer available, we would send 1L59W Type instead.