LAUNCH X-PROG 3 – Immobiliser, Key & ECU Programming Module
Expand the programming capabilities of a compatible LAUNCH X-431 diagnostic scanner with the X-PROG 3. Designed for professional automotive locksmiths and workshops, this specialist module brings key matching and copying, anti-theft chip reading and writing, EEPROM and MCU operations and ECU reading and writing together in one unit, covering selected engine, gearbox, instrument, body and lock systems.
Who It Suits
Automotive locksmiths and specialist workshops that handle lost-key jobs, immobiliser and module replacement, and ECU cloning on supported European and Japanese vehicles, and already use or plan to buy a compatible X-431 scanner.
Core Functions
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Immobiliser and key programming: supported key matching, key copying and anti-theft module procedures
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EEPROM and MCU: read and write supported chips and modules, with over 1,200 supported chip and ECU models and continuing updates
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ECU read/write and cloning: supported engine and gearbox ECU operations and replacement, in many cases without disassembling the ECU case
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Backup and restore: works with a reprogramming device to back up and restore programming data on Bosch and Siemens engine ECUs
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Supported systems: automatic transmission, instrument cluster, CAS, body and lock systems, among others
Brand-Specific Functions
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Volkswagen and Audi: MQB engine and gearbox ECU replacement or cloning, including reading engine ECU data directly from the key; fifth-generation Audi gearbox (0AW/0B5) ECU replacement; fourth-generation VW UDS engine ECU read, write and cloning; ECU replacement for fourth and fifth-generation engines, including Bosch and Siemens; all-keys-lost and replacement on fourth-generation Audi EZS, comfort ECU and KESSY IC; all-keys-lost ECU replacement on non-35XX instrument clusters through an independent harness without removing the IC
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BMW: CAS4/CAS4+ and FEM chip reading and writing, CAS4/CAS4+ module replacement, engine ISN reading, ECU cloning and replacement for Siemens engines, and 8HP gearbox ECU reprogramming to empty on E, F and G chassis
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Mercedes-Benz: infrared key procedures and special key generation, password erase for engine and gearbox, and key password calculation
Supported Vehicle Applications
Selected Volkswagen, Audi, Skoda, SEAT, BMW, Mercedes-Benz and Toyota vehicles, with more models added through updates. Coverage depends on diagnostic software and vehicle configuration.
Compatible LAUNCH Diagnostic Platforms
X-431 PRO GT, PRO V4.0, PRO3 V4.0, PRO5, PAD III V2.0, PAD V and PAD VII. Contact Discount Tools NZ to confirm compatibility with other models.
Technical Specifications
- Interfaces: DB26 and DB15
- Input power: DC 12V
- Maximum working current: 500mA
- Power consumption: 5W
- Operating temperature: 0°C to 50°C
- Storage temperature: -20°C to 70°C
- Dimensions: 228 x 120mm
Package Contents
- LAUNCH X-PROG 3 programming module
A compatible LAUNCH X-431 diagnostic scanner is required and is not included. Additional leads and adapters supplied with this item have not been confirmed, so contact Discount Tools NZ to check before ordering. Functions vary by vehicle, software version and supported hardware.
