Module Combiloader Delphi MT20U is designed for reading and writing FLASH and EEPROM of Delphi MT20U ECUs installed in Chinese cars.
The module allows for ECU chip tuning of Delphi MT-20U installed in Chinese-made cars (Great Wall, BYD, and others).
Supported ECUs:
- MT-20U
- MT20U2
- MT20UED
- MT22U
- MT22.1
- MT22.1.1
- MT22.5
ATTENTION! Delphi MT22.5 ECUs have two different hardware modifications (externally identical):
- Programmable via K-Line: this module supports working with such ECUs
- Programmable via CAN: this module does not support working with such ECUs, you need to use module MT22.x
Module functions:
-
Read and write full FLASH
- Read and write EEPROM
- Read and write calibrations
The module works through the car's OBD2 connector or on the bench when directly connected to the control unit. To work, you need an OBD2 cable, which is not included in the standard kit. To connect the ECU on the bench, you need a Combibox or a universal socket.
To use the module, you need to purchase a Combiloader Package v.3 The loader can be purchased in our store. You can purchase an unlimited number of modules for one loader.
To activate the module, you need the serial number of the key, USB host, full name, and email address. Activation is carried out during business hours within 5-10 minutes, with a delay of 1-2 hours on weekends.
Open the program and click “Help” -> “About”

Double-clicking copies the data from the "Serial number" and "Dongle fields".

To order, you must also provide your full name and email address that you provided during registration.
After receiving the activation code, click "Help" and "Enter activation code".

Paste the received activation code.

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