Description
he Launch X-PROG3 Advanced Immobilizer & Key Programmer is a professional automotive immobilizer and ECU/TCU data management tool designed for use with Launch X-431 series diagnostic systems. It expands workshop capabilities by enabling deep-level security and control unit programming functions that go beyond standard OBD diagnostics.
This advanced module combines immobilizer system services, key programming, and control unit cloning with chip-level read/write operations, providing technicians with a powerful all-in-one solution for anti-theft and module replacement workflows. It supports both on-vehicle and bench-mode operations, guided menus, and automatic detection of key and module types to ensure safe, accurate procedures.
Core Capabilities
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Immobilizer identification & key programming: Read PIN/security codes, adapt new keys, match remote controls, and replace anti-theft modules.
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Chip-level EEPROM & MCU access: Read and write memory on immobilizer chips, engine/gearbox control units, and other modules for repairs or tuning.
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ECU/TCU cloning and replacement: Transfer data between control units, including engine and transmission ECUs, without disassembling the unit.
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Broad vehicle support: Works with many major brand systems including VW, Audi, BMW, Mercedes-Benz, Toyota and more, with ongoing updates expanding coverage.
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Compatible with Launch X-431 tablets: Uses X-431 PRO, PAD, V series, and similar Launch diagnostic devices as a host interface.
Why It Matters
For professional workshops and locksmiths, this tool enables dealer-level immobilizer and key services without high OEM tool costs, while also handling ECU data tasks such as cloning and module recovery. Its guided workflow and secure data handling help minimize errors and reduce vehicle downtime.
