LAUNCH X431 X-PROG5 is a major upgrade over X431 X-PROG3, offering critical support for newer, highly encrypted vehicle systems that independent workshops frequently encounter. Check the comparison details below.
Comparison table:
| Function / Feature Description | X-431 XPROG5 | X-431 XPROG3 |
| Image |  |
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| VW / Audi 3rd/4th/5th Generation Key Matching | Supported | Supported |
| VW 4th Gen Dashboard All Keys Lost Data Reading | Supported | Supported |
| Audi 5th Gen Steering Column Chip Reading/Writing | Supported | Supported |
| MED17 Engine OBD Reading | Supported | Supported |
| VW 4th Gen UDS Engine Replacement | Supported | Supported |
| VW / Audi MQB Engine / Gearbox / Steering Column Replacement | Supported | Supported |
| VW / Audi 5th Gen / MQB Gearbox FLASH/EEPROM Reading/Writing | Supported | Supported |
| VW / Audi Bosch Engine Cloning | Supported | Supported |
| VW / Audi Siemens Engine Cloning | Supported | Supported |
| Post-2014 UDS Engine Replacement (Original Engine Not Required) | Supported | Supported |
| VW MQB 5C/5D Key Matching | Supported | Not Supported |
| VW / Audi SIMOS18 Series Cloning | Supported | Not Supported |
| VW V850 Series Dashboard Data Reading & Cloning | Supported | Limited Support |
| VW RH850 Series Dashboard Data Reading & Parsing | Supported | Limited Support |
| VW MQB Mechanical/Smart Key All Keys Lost Support (Can read/write & parse Engine/Gearbox data types) | Supported | Limited Support |
| Mercedes-Benz Key Matching (FBS3) | Supported | Supported |
| Mercedes-Benz Engine / Gearbox Erasing (FBS3) | Supported | Supported |
| Mercedes-Benz Engine (FBS4) | Supported | Supported |
| Mercedes-Benz Gearbox Cloning (FBS4), 2 types of 7-Speed, FDCT, 9-Speed | Supported | Supported |
| Mercedes W164, W169, W209, W211 Password Calculation via Gateway-free Method under AKL Scenario (FBS3) | Supported | Not Supported |
| Mercedes-Benz Multiple EIS/EIS Modules Cloning | Supported | Partial Support |
| Mercedes FDCT/VGS4 NAG2/VGS NAG3 Cloning (FBS4) | Supported | Not Supported |
| Mercedes DSM (FBS4) | Supported | Not Supported |
| Mercedes Key Addition with Password Calculation (FBS3) | Supported | Supported |
| Mercedes All Keys Lost Password Calculation (FBS3) | Supported | Supported |
| BMW (CAS1, CAS2, CAS3, CAS4, FEM/BDC) | Supported | Supported |
| BMW G-Chassis Key Matching | Supported | Supported |
| BMW Engine ISN Code Reading | Supported | Limited Support |
| BMW E-Chassis 8HP Gearbox Erasing | Supported | Supported |
| BMW E-Chassis 8HP Gearbox Cloning | Supported | Supported |
| BMW FRM Repair | Supported | Supported |
| BMW F-Chassis 6HP Gearbox Erasing / Cloning | Supported | Supported |
| BMW F/G-Chassis 8HP Gearbox Cloning | Supported | Supported |
| BMW F/G-Chassis 8HP Gearbox Erasing | Supported | Supported |
| BMW Engine Replacement | Supported | Supported |
| BMW Bosch Engine Cloning | Supported | Supported |
| BMW Siemens Engine Cloning | Supported | Supported |
| Porsche 2011-2017 Key Matching | Supported | Supported |
| Porsche Front/Rear End ECU Cloning | Supported | Supported |
| Porsche Engine, Gearbox ECU Cloning | Supported | Supported |
| Porsche Battery Repair | Supported | Supported |
| Various Models of Bosch Engine Cloning | Supported | Supported |
| Various Models of Siemens Engine Cloning | Supported | Supported |
| Various Models of Gearbox Cloning | Supported | Supported |
| Various Models of DELCO/DENSO/Marelli Engine Cloning | Futher Support | Supported |
| Encrypted Chip RH850 Reading & Writing | Futher Support | Supported |
| BMS Chip Reading & Writing Function | Supported | Not Supported |
| Supports ID48/96, ID46 Key Chip Cloning Function | Supported | Not Supported |
| ECU Data Verification/Correction Function | Futher Support | Supported |
Unlike Launch X-PROG3, which requires a tablet or PC adapter box to function, Launch X-PROG5 is a comprehensive, standalone solution.
It seamlessly integrates the capabilities of X-PROG3, a PC adapter, an ECU programmer, and a key programmer into a single device.
PROG5 offers the flexibility to work alongside a diagnostic tablet or connect directly to a computer via dedicated PC software.
Key Capabilities of X-PROG5 (G5):
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Advanced ECU/TCU Cloning: Features specialized PC software for reading, writing, and cloning engine and transmission ECUs directly from your computer. It supports a broader range of ECU and TCU cloning models compared to G3.
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Tablet Compatibility: When paired with a tablet, it utilizes IMMO PROG software for efficient engine and transmission ECU data reading, writing, and cloning.
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All-in-One Key Programming: Equipped with an integrated key programmer to effortlessly read key data, generate new keys, and unlock existing ones.
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European Vehicle Support: Fully supports European models for key matching, as well as clearing and replacing immobilizer modules.
Here is a summary of the key differences and highlights:
- Advanced VAG (VW/Audi) Immobilizer & Dashboard Support
- Newer Dashboard Architectures: X-PROG5 fully supports data reading, parsing, and cloning for advanced VW V850 and RH850 series instrument clusters, whereas X-PROG3 has highly limited or incomplete coverage.
- MQB Platform Upgrades: XPROG5 fully handles MQB 5C/5D key matching and supports advanced MQB Mechanical/Smart key All Keys Lost (AKL) scenarios (including reading, writing, and parsing engine/gearbox data types). XPROG3 does not support or has very weak coverage for these.
- SIMOS Engine Cloning: XPROG5 natively supports cloning the complex SIMOS18 engine series, which is completely unsupported by XPROG3.
- Deep Mercedes-Benz FBS4 & Advanced FBS3 Coverage
- FBS4 Architecture Dominance: While both tools can handle basic engine and gearbox adaptations, X-PROG5 uniquely supports cloning Mercedes FDCT, VGS4 NAG2, and VGS NAG3 gearboxes (FBS4), as well as DSM (FBS4) X-PROG3 cannot perform these operations.
- Gateway-Free FBS3 Password Calculation: For older Mercedes vehicles (W164, W169, W209, W211) in an All Keys Lost (AKL) situation, XPROG5 can calculate passwords using a gateway-free method, a convenient feature completely unsupported by XPROG3.
- EIS/EZS Module Repair: XPROG5 supports a much wider range of Mercedes electronic ignition switch (EIS) cloning compared to XPROG3’s partial support.
- Expanded Specialized Hardware Functions
- BMS Chip Support: X-PROG5 introduces dedicated Battery Management System (BMS) chip reading and writing, which is completely missing on X431 X-PROG3 programmer.
- Transponder Cloning: XPROG5 can independently clone ID48/96 and ID46 key transponders, a function unsupported by XPROG3 hardware.
- BMW Alignment & Reading: XPROG5 features full stability when reading BMW Engine ISN codes, whereas X-PROG3 provides limited reliability or support on newer engines.
Summary Verdict
Choose X431 X-PROG5 programmer if you are frequently dealing with newer Volkswagen/Audi vehicles (especially those utilizing RH850/V850 dash chips or MQB platforms) and need advanced customization for Mercedes-Benz FBS4 control units or EV battery module servicing.
X431 X-PROG3 key programmer remains competent for standard E/F-chassis BMWs, older Porsche models, and basic FBS3 Mercedes work, but lags significantly behind on newer security protocols.
Please note:
Launch X431 X-PROG5 key programmer is coming soon! Stay tuned!