XHORSE VVDI SUPER TRANSPONDER XT57B CH Version – XDCST3

Next-generation universal transponder – ID47 / ID49 / ID4A / MQB

The Xhorse VVDI Super Transponder XT57B (P/N: XDCST3EN) is the new generation of programmable Xhorse transponders. Designed for professionals in automotive key duplication, it offers extended compatibility and enhanced support for immobilizer technologies, especially across the ID47, ID49, ID4A and MQB families.

Thanks to its next-generation design, the XT57B is a reliable and high-performance solution for auto locksmiths and workshops looking to reduce inventory while improving daily efficiency.

Key Benefits

• New-generation Xhorse universal transponder

• Enhanced compatibility: supports a wider range of immobilizer systems

• Fast and stable programming using Xhorse VVDI tools

• Optimized for ID47, ID49, ID4A and MQB families

• Modern and more complete solution than previous transponder generations

• Significantly reduces the number of transponder references to stock

A More Complete Next-Generation Solution

The XT57B meets a clear professional requirement: having a single transponder capable of covering more references, with improved stability and better compatibility for newer vehicles.

It helps professionals to:

• reduce physical transponder stock,

• improve profitability,

• save time during programming,

• secure operations on vehicles equipped with modern immobilizer systems.

Main Compatibilities (depending on Xhorse functions and versions)

The XT57B is designed to cover a wide range of transponder families, including:

• ID47

• ID49

• ID4A

• MQB / MQB48 (depending on equipment and tools used)

Important: final compatibility depends on the Xhorse device used and software updates available through the Xhorse application.

Important Notice – Regional Versions CH / GL (Domestic vs Export)

This product is available in two regional versions:

• CH Version: intended for the Chinese domestic market

• GL Version: intended for the export / international market

Warning: the CH version is not compatible with GL version devices, and vice versa.
It is essential to verify the version of your equipment before purchasing in order to avoid any compatibility issues.

Package Contents

• 1 x Xhorse VVDI Super Transponder XT57B

• Manufacturer Part Number: XDCST3EN

Who Is the XT57B For?

This transponder is intended for:

• auto locksmiths,

• key duplication workshops,

• multi-service centers,

• diagnostic and coding professionals,

• Xhorse equipment resellers.

Why Choose the XT57B Instead of a Standard Transponder?

• Fewer references to stock

• Extended compatibility for key families (ID47, ID49, ID4A, MQB)

• Modern, scalable solution optimized for the Xhorse ecosystem

• Time-saving and improved profitability for common daily operations

FAQ – Frequently Asked Questions

1) Is this transponder ready to use?

Yes. It is programmable using compatible Xhorse tools. Once programmed, it behaves like the selected transponder family (ID47, ID49, etc.).

2) What is the difference between CH and GL?

• CH: version for the Chinese domestic market

• GL: version for the export / international market

These versions are not interchangeable: a CH transponder will not work with a GL device, and vice versa. You must choose the correct version according to your equipment.

3) Which Xhorse devices are compatible with the XT57B?

The XT57B is compatible (depending on the matching CH/GL version and updates) with the following Xhorse devices:

• KEY TOOL PLUS

• KEY TOOL MAX

• KEY TOOL MIDI

• MINI KEY TOOL

Compatibility also depends on the Xhorse app updates and your device firmware version.

4) Can the XT57B replace multiple transponder references?

Yes. The XT57B is designed to cover multiple families, significantly reducing the number of transponders you need to stock.