PCMTuner Cannot Identify VAG PCR2.1 on bench?
Question: Pcmtuner flash can't identify the VAG PCR2.1 ECU. Checked with Flex and ECU Is already unlock,but pcmflash with module 57 and Its pinout can't identify and read. Answer: module 57 is OBD you cannot do on bench! PCMflash does not do OBD on bench — the module is OBD as in ecu must be fitted to car this ecu comms is via vehicle CEM unit and dash board. try BSL mode here: http://www.pcmtuner.org/pcmtuner-vag-simos-pcr2-1-unlock-instruction/ or use foxflash, it will read/unlock pcr2.1 via OBD or bench. http://www.pcmtuner.org/foxflash-unlock-vag-pcr2-1-by-obd/