- Official Sales Start: August 24, 2026. License activations will begin on the release date.
- Please note: Module activation is performed by the developer during working hours (from 10:00 to 18:00 GMT+3), usually within 1 hour. Outside of working hours, as well as on weekends and public holidays, activations are processed as time permits. Please plan your activation in advance.
- PCMflash Support
PCMflash Module 101: China Marelli 11GC/11GC/11GDB/11GDB
The PCMflash Module 101 "China Marelli" is designed for chip tuning, ECU cloning, and bench-mode diagnostic service on Magneti Marelli Engine Control Units installed in modern Chinese vehicles.
- Marelli 11GC Bootloader (FLASH) [RD/WR/CK]
- Marelli 11GC Bootloader (EEPROM) [RD/WR]
- Marelli 11GDB Bootloader (FLASH) [RD/WR/CK]
- Marelli 11GDB Bootloader (EEPROM) [RD/WR]
To activate the module you need a USB dongle PCMflash. When ordering, please indicate the Serial Number of the key.
This module provides full access to internal memory (FLASH and EEPROM) via Bootloader/Bench mode, enabling safe reads and writes without complex board modifications.
Key Features & Functions
- FLASH Memory Read/Write: Full backup and flashing capabilities for ECU remapping, DTC removal, and custom calibration updates.
- EEPROM Access: Complete access to non-volatile memory for ECU cloning, immo data transfer, and module replacement.
- Automatic Checksum Calculation: Integrated automatic checksum (CK) correction during flashing to prevent bricking.
Run the program and on the main screen it says "USB dongle serial number"
Launch the program and click “Settings”
Paste the code to activate the module and click “Activate”
After rebooting, the activated module should be displayed, highlighted in bold text.
1. No Refunds or Modifications for Digital Licenses
Activated modules or licenses cannot be returned or refunded.
If an incorrect key or device number is entered by the customer, the purchase is not eligible for return.
Licenses cannot be modified, transferred, or reissued for another device under any circumstances.
2. Irreversible Order Processing
After the order status changes to “Waiting for activation”, the data has already been sent to the developer.
From this point onward, the order cannot be canceled, edited, corrected, or refunded.
3. Responsibility for Software Functionality
Our store is not responsible for the functionality, performance, or declared features of any software module.
We do not guarantee the listed functions because we are not the developer.
4. Accuracy of Product Information
Module and script descriptions are provided directly by the manufacturer.
IOBD.io is not responsible for any inaccuracies, missing details, or differences between the description and actual operation.
In disputed situations regarding functionality or listed features, the customer must contact the manufacturer.
5. Customer Responsibility for Installation
IOBD.io sells professional automotive diagnostic software and equipment.
Installation, setup, configuration, and compatibility checks must be performed by the customer.
We do not provide remote installation, programming, or setup services unless explicitly stated otherwise.
6. Required Technical Knowledge
These products are intended for users with basic technical knowledge in automotive diagnostics.
The customer is fully responsible for understanding the installation process and using the software and hardware correctly.
7. No Liability for Incorrect Usage
IOBD.IO is not responsible for issues caused by:
incorrect installation
unsupported or incompatible hardware
improper configuration
third-party interference