Bosch EDC17C74 ECU 2 Version Scheme Pinouts Posted on June 17, 2022 by OBDII365 There are 2 different pinout schemas for this Bosch EDC17C74 ECU. Try both. see which one works. VAG Bosch EDC17C74 IROM TC1793 EGPT PCMTuner shows detailed instructions and pinouts Passat B8 2.0 2015 EDC17c74 bench mode perfect http://blog.obdii365.com/2022/04/10/egpt-v1-4-pinout-tool-for-bosch-ecu-connections/ Related posts: PCMTuner Dongle Chip Legs Not Soldered to the Board? PCMTuner Cannot Access VZ-performance Tuner Account? PCMTuner Read VAG MED17.5.5 Password, EEPROM and Flash Free Download WinOLS 5.19 ECU Remap Software