OBDSTAR DC706 / X300 G3 DQ38X/DQ500 GEN2 Upgrade

Automotive diagnostic and key programming specialist OBDSTAR has introduced a free upgrade for its supported transmission control module (TCM) cloning functions, adding enhanced compatibility for DQ38X/DQ500 GEN2 systems.

This latest update is available for the KeyMaster G3 (X300 Classic G3) and  OBDSTAR DC706 platforms, giving technicians and repair professionals more capabilities for DSG transmission servicing and module replacement.

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What’s New in the Upgrade?

The new release focuses on TCM cloning via Bench Mode, allowing users to read, write, and transfer data from supported transmission modules without opening the ECU.

Added Functions Include:

1. Bosch DQ380 / DQ500 TCM Support

The update now supports:

  • Data Read / Write
  • Mileage Calibration
  • IMMO Data Decryption (Exclusive functions)

Supported units include:

  • DQ380 0DE
  • 0GC
  • DQ381 0DE
  • 0GC
  • DQ500 0DL

Recommended Wiring Cable: TCM-005

2. ZF AL552 GEN2 Support

Users can now perform:

  • Data Read / Write functions for ZF AL552 GEN2 modules

Recommended Wiring Cable: TCM-024

Supported Vehicle Brands

This upgrade extends coverage across several premium and performance brands, including:

  • Volkswagen
  • Audi
  • Skoda
  • Bentley
  • Lamborghini
  • Porsche

This makes the update especially valuable for workshops servicing VAG group vehicles and high-end European platforms.

Supported Bootloader Version

The current supported bootloader version listed in the release is:

BH1G0401

Compatible Devices

The free upgrade is available on:

Both tools are widely used for advanced diagnostics, EEPROM work, immobilizer functions, and ECU/TCM programming.

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