Question: I can't do MED17.5 TC1766 1.5 mb file with foxflash by obd? any solution? Solution: Use bench or boot mode. Bench mode: BOSCH MED17.5 [ 1766 ] — VW, Audi, Seat, Skoda [Gasoline] To read and write use the following driver: → BENCH TRICORE → VW / AUDI / SEAT / SKODA → TC1766 — VAG → MED17.5 Boot mode: BOSCH MED17.5 [ TC1766 INT.F.] — VW, Audi, Seat, Skoda Step 1: Read and Write ECU Connect with the multifunction cable the following pinout and the boot shown below. Use the driver: → TOOLS BOOT MODE → INFINEON TRICORE Boot → SAK TC1766 If the password error message appears at the beginning of the reading, proceed as follows: Step 2: Password search Disable the boot mode by unsoldering the grey wire. Connect the pinout below. Use the foxflash driver : → TOOLS BOOT MODE → INFINEON TRICORE Tool Password → OBD PASSWORD TPROT V08 VAG → Click on "Find Password" and follow the software messages. Now that the password has been found it's possi...