Software module for reading and writing ECUs used in petrol GM vehicles with ACDelco Gen2 ECUs.
Attention! This module does NOT support automatic authentication. It requires authentication key for every ECU/vehicle for reading/writing.
Authentication key can be extracted from dealer reflash CANbus log or can be ordered from third-party key providers.
GM ACDelco E39A Gen2 (FID: 129)
ECU is based on MCU Motorola MPC5566 with internal flash memory 3.0Mb.
Allows reading of full flash and writing of calibration area through CAN-bus with checksum correction on writing.
GM ACDelco E92 Gen2 (FID: 128)
ECU is based on MCU NXP SPC5674 with internal flash memory 4.0Mb.
Allows reading of full flash and writing of calibration area through CAN-bus with checksumm correction on writing.