Core Functionality
All operations within this module are conducted through the vehicle's OBD2 diagnostic connector via the CANbus protocol.
Reading: Allows for reading of the FullFlash memory.
Writing: Supports writing the calibration area.
Safety: Includes automatic checksum correction during the writing process.
Authentication Note: This module does not support automatic authentication; it requires an authentication key for every ECU/vehicle, which can be extracted from dealer reflash logs or ordered from third-party providers.
The module covers several hardware generations based on different high-performance microcontrollers.
| ECU Model | FID | Microcontroller (MCU) | Internal Flash |
| ACDelco E39A Gen2 | 129 | Motorola MPC5566 | 3.0 MB |
| ACDelco E78 Gen2 | 231 | Motorola MPC5566 | 3.0 MB |
| ACDelco E80 Gen2 | 176 | NXP MPC5676 | 6.0 MB |
| ACDelco E82 Gen2 | 168 | NXP SPC5676 | 6.0 MB |
| ACDelco E84 Gen2 | 167 | NXP SPC5676 | 6.0 MB |
| ACDelco E92 Gen2 | 128 | NXP SPC5674 | 4.0 MB |
Hardware Interface: A high-quality J2534 Pass-thru device (such as Scanmatik 2 PRO or Tactrix Openport 2.0) is necessary for communication.
Security Dongle: This activation is licensed to a BitSoftware Senselock USB security dongle.
Vehicle Compatibility: These ECUs are commonly found in GM vehicles like the Chevrolet Silverado, Cadillac CTS-V, and GMC Sierra equipped with various petrol engines.
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