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LAUNCH X431 IMMO PLUS Key Programmer with X-prog3 IMMO ECU Diagnostics 3-in-1 Supports ECU Coding, MQB RH850 BMW BDC2 Add Key
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Estimated delivery time: 7-45 working days.See details? - Returns:
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[EU/UK Version] launch x431 IMMO PLUS Key Programmer with X-PROG3 Support
The launch x431 IMMO PLUS Key Programmer is a new generation of 8-inch automobile special IMMO matching tool featuring high configuration and super performance. Built on the Android 10.0 open system, it uses a 2.0GHz 4-core high-efficiency processor, 4GB RAM + 64GB ROM large storage capacity, and includes a high-endurance battery—ensuring faster, more stable, and more durable diagnostics.
The X-431 IMMO PLUS integrates powerful IMMO matching, IMMO programming, full-model system-wide diagnosis, plus functions, and special functions. It is the ideal choice for intelligent maintenance in professional repair shops.

Version Notice
Global Version: For customers outside the UK and EU countries.
UK/EU Version: For customers in UK/EU countries.
Key Features of launch x431 IMMO PLUS
- Strong core, large memory, super battery life: Integrates professional IMMO matching, IMMO programming, full-model system-wide diagnosis with plus and special functions—offering multi-functionality and high cost-performance ratio.
- All-round IMMO matching: Fast and accurate reading of IMMO data across 60+ brands from Asia, Europe, and America, with ongoing brand additions.
- Full-model system-wide diagnosis: Supports read version information, read DTCs, clear DTCs, and read data streams for over 110 global brands.
- 39 special functions: Includes service lamp reset, throttle matching, steering angle reset, brake pad reset, tire pressure reset, and more.
- VIN intelligent identification: Enables quick entry into diagnosis.
- Fast and accurate diagnosis: Supports key matching/copying, IMMO IC reading & writing, and ECU reading & writing.
IMMO Modules Replacement Supported Brands
BMW, Mercedes-Benz, VW/Audi, Honda, Nissan, Hyundai, Kia, BYD, Changan, Wuling Baojun, GAC, SAIC Maxus, Great Wall Motor, Chery Car, Dongfeng Fengxing, JAC Passenger Car, etc.
IMMO Password Reading Supported Brands
Peugeot Citroen, GM, Nissan, Hyundai, Kia, Chery Cars, Dongfeng Fengxing, JAC Passenger Cars, etc.
Key Matching Supported Brands
Ford, GM, Mercedes-Benz, BMW, VW/Audi, Porsche, Peugeot Citroen, Land Rover Jaguar, Honda, Toyota, Nissan, Hyundai, Kia, BYD, Changan Automobile, Wuling Baojun, Great Wall Motors, Chery Cars, JAC Passenger Cars, etc.

Product Advantages
- Supports VW/Audi MQB platform engine ECU replacement or cloning (read engine ECU data directly from the key).
- Supports VW/AUDI MQB platform gearbox ECU replacement or cloning.
- Supports ECU replacement for fifth-generation Audi (0AW/0B5) gearboxes.
- Supports reading, writing & cloning of the ECU for fourth-generation VW UDS engines.
- Supports BMW E chassis 8HP gearbox ECU program wiping.
- Supports Mercedes (engine, Gearbox, EIS) and BMW (Gearbox) ECU IMMO data erase.
- Supports 170+ Bosch, 10+ Siemens engine ECU and 18+ gearbox ECU BENCH mode clone.
Supported Engine ECUs
- Bosch engine ECU: ME17, MED17, EDC17, MEVD17, etc.
- Siemens engine ECU: BMW (MSV90, MSD87, MSD85, MSD81, MSD80), Mercedes (SIM271DE2.0, SIM271KE2.0), VW/Audi (SIMOS8.6x, SIMOS8.5x, SIMOS8.4x), etc.
Supported Gearbox ECUs
- DQ200-MQB, DQ250XX, DL501 Gen1, VL381, VGS2-FCVT, VGS-FDCT, DQ400E, DL501 Gen2, DL382-7F, VGS2-FDCT, 9G_Tronic, DQ380, DQ381, DQ500, AL551, AL450, AL552, AL951, 8HPXX, etc.
Product Functions
Three Functions in One
- IMMO: Read password, match key, replace module, data wipe
- Clone: Engine, Gearbox
- Diagnosis: Full function for all car series including diagnosis, coding, IMMO, initialization
IMMO Capabilities
- IMMO password reading: √
- Ignition key learning: √
- IMMO module replacement: √
- Module erase: Mercedes-Benz, BMW
Clone Capabilities
- Engine module clone: √
- Gearbox module clone: √
Diagnostic Capabilities
- System diagnosis: √
- Special functions: √

Other Functions
- IMMO PIN code reading
- Adding keys and all keys lost matching without removing the 4th generation OBD of Volkswagen
- Ford IMMO (data synchronization) initialization
- Nissan B18 IMMO replacement without password
- lost Toyota keys
- lost all Volvo keys
- Lost all Peugeot keys
- Citroen key lost/module replacement
- BMW ISN code reading and writing
- BMW key matching
- BMW 6/8HP gearbox erase
- Porsche key matching
- Mercedes-Benz key matching (FBS3)
- Mercedes-Benz key increase calculation password (FBS3)
- Mercedes-Benz key lost calculation password (FBS3)
- Benz engine, erase gearbox (FBS3)
- Benz lock replacement (FBS3)
- The Mercedes-Benz gear module erase (FBS3 and before)
- Mercedes Engine Block Clone (FBS4)
- Mercedes-Benz Gearbox Module Clone (FBS4)
- VW Audi MQB Engine, Gear Box, Steering Column Replacement
- VW Audi BOSCH engine clone
- VW Audi Siemens engine clone
- Adding and all keys lost for the fourth-generation instrument of Volkswagen Online
- VW online fourth-generation meter MQB keys added and all keys lost
- Volkswagen fourth generation instrument (5ND920873B) replacement
- UDS engine replacement function after 14 years, fourth-generation instrument + fifth-generation Bosch engine (no need for the original car engine)
- BOSCH ECM Clone
- CONTINENTAL/SIEMENS ECM clone
- DELCO ECM clone
- Bosch TCM clone
- ZF TCM clone
- GETRAG TCM clone
- Temic TCM clone
- DELCO TCM clone
- BOSCH ECM clone
- CONTINENTAL/SIEMENS ECM CLONE
- DELCO ECM clone
- Bosch TCM clone
- ZF TCM clone
- GETRAG TCM clone
- Temic TCM clone
- DELCO TCM clone
- BMW key matching
- BMW engine ISN code reading and replacement
- BMW BOSCH engine clone
- BMW Siemens engine clone
- BMW E chassis 6HP, 8HP gearbox erase
- BMW E chassis 6HP, 8HP gearbox clone
- BMW F/G chassis 8HP gearbox erase
- BMW F/G chassis 8HP gearbox clone
- BMW (CAS1, CAS2, CAS3, CAS4, FEM/BDC) Replacement
- Porsche key matching
- Martha mileage adjustment
- Mercedes-Benz key matching (FBS3)
- Mercedes-Benz key increase calculation password (FBS3)
- Mercedes-Benz key lost calculation password (FBS3)
- Benz engine, erase gearbox (FBS3)
- Benz lock replacement (FBS3)
- The Mercedes-Benz gear module erase (FBS3 and before)
- Mercedes Engine Block Clone (FBS4)
- Mercedes-Benz Gearbox Module Clone (FBS4)
Product Comparison Chart
| Functions comparison | IMMO ELITE | IMMO PLUS | X431 V+ (with GIII) | PADVII (with GIII) |
|---|---|---|---|---|
| IMMO password reading | √ | √ | √ | √ |
| Ignition key learning | √ | √ | √ | √ |
| Mercedes-Benz BMW Volkswagen Audi Porsche IMMO | √ | √ | √ | √ |
| Engine gearbox ECU Clone (IMMO PROG) | √ | √ | × | √ |
| Mercedes-Benz BMW Volkswagen Audi Porsche IMMO | √ | √ | √ | √ |
| IMMO password reading | √ | √ | × | × |
| Nissan B18 IMMO replacement without password | √ | √ | × | × |
| Toyota all keys lost (before 2022) | √ | √ | × | × |
| Volvo all keys lost (before 2022) | √ | √ | × | × |
| Peugeot all keys lost | √ | √ | × | × |
| Citroen all keys lost/module replacement | √ | √ | × | × |
| (Independent IMMO for each car series) | √ | √ | × | × |
| Basic functions of diagnostic software for each car series | √ | √ | √ | √ |
| Diagnostic software action test for each car series | √ | √ | √ | √ |
| Diagnostic software special functions for each car series | × | √ | √ | √ |
| Commonly used RESET functions | √ | √ | √ | √ |
| Online programming, fault guidance | × | × | × | √ |
X-431 IMMO PLUS Host Specifications
- Processor: 2.0GHz 4-core
- Operating System: Android 10.0
- Memory: 4GB
- Storage: 64GB
- Battery: 47880mWh (7.6V, 6300mAh)
- Display: 8-inch, 1280×800 resolution
- Camera: Rear 8MP
- Wi-Fi: 2.4GHz / 5GHz (dual frequency)
- Interface: TYPE-A ×1 & TYPE-C ×1
- Operating Temperature: 0–50°C
- Dimensions: 234 × 166 × 39.5 mm

Package Includes
- 1pc × LAUNCH X431 IMMO PLUS Display tablet
- 1pc × VCI connector
- 1pc × Diagnostic cable
- 1pc × Password envelope
- 1pc × Type-A to Type-C USB cable
- 1pc × X-PROG 3 immobilizer programmer kit
- 1pc × Non-16pin adaptor cable kit
- 1pc × Power adaptor


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