Launch X-PROG5 is new update of Launch X-PROG3 which a professional 3-in-1 immobilizer programmer designed for European vehicles. It combines advanced key programming, universal remote key generation, and comprehensive ECU/TCU (engine and transmission) cloning and writing into one powerful platform. As the successor to the G3, the Launch G5 delivers expanded vehicle coverage, enhanced immobilizer functions, and more advanced module cloning capabilities.

Launch X-PROG5 vs Launch X-PROG3
| Feature | Launch X-PROG5
|
Launch X-PROG3
|
|---|---|---|
| VW/Audi IMMO3/4/5 Key Programming | ✅ Supported | ✅ Supported |
| VW 4th Gen Instrument Cluster All Keys Lost Reading | ✅ Supported | ✅ Supported |
| Audi 5th Gen Steering Column Chip Read/Write | ✅ 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 Read/Write | ✅ Supported | ✅ Supported |
| VW/Audi Bosch Engine Clone | ✅ Supported | ✅ Supported |
| VW/Audi Siemens Engine Clone | ✅ Supported | ✅ Supported |
| 2014+ UDS Engine Replacement (Original Engine Not Required) | ✅ Supported | ✅ Supported |
| VW MQB 5C/5D Add Key | ✅ Supported | ❌ Not Supported |
| VW/Audi SIMOS18 ECU Clone | ✅ Supported | ❌ Not Supported |
| VW V850 Instrument Data Read & Clone | ✅ Supported | ⚠️ Limited Support |
| VW RH850 Instrument Data Read & Analysis | ✅ Supported | ⚠️ Limited Support |
| MQB Instrument Cluster Mechanical/Smart Key All Keys Lost | ✅ Supported | ⚠️ Limited Support |
| Mercedes FBS3 Key Matching | ✅ Supported | ✅ Supported |
| Mercedes FBS3 Engine/Gearbox Erase | ✅ Supported | ✅ Supported |
| Mercedes FBS4 Engine | ✅ Supported | ✅ Supported |
| Mercedes FBS4 Gearbox Clone (7G, FDCT, 9G) | ✅ Supported | ✅ Supported |
| Mercedes W164/W169/W209/W211 Password Calculation (No Gateway) | ✅ Supported | ❌ Not Supported |
| Mercedes Multiple EIS/EZS Clone | ✅ Supported | ⚠️ Partial Support |
| Mercedes FDCT/VGS4 NAG2/VGS NAG3 Clone | ✅ Supported | ❌ Not Supported |
| Mercedes DSM (FBS4) | ✅ Supported | ❌ Not Supported |
| Mercedes FBS3 Add Key (Password Calculation) | ✅ Supported | ✅ Supported |
| Mercedes FBS3 All Keys Lost Password Calculation | ✅ Supported | ✅ Supported |
| BMW CAS1/CAS2/CAS3/CAS4/FEM/BDC | ✅ Supported | ✅ Supported |
| BMW G-Chassis Key Programming | ✅ Supported | ✅ Supported |
| BMW Engine ISN Reading | ✅ Supported | ⚠️ Limited Support |
| BMW E-Chassis 8HP Gearbox Erase | ✅ Supported | ✅ Supported |
| BMW E-Chassis 8HP Gearbox Clone | ✅ Supported | ✅ Supported |
| BMW FRM Repair | ✅ Supported | ✅ Supported |
| BMW F-Chassis 6HP Gearbox Clear/Clone | ✅ Supported | ✅ Supported |
| BMW F/G-Chassis 8HP Gearbox Clone | ✅ Supported | ✅ Supported |
| BMW F/G-Chassis 8HP Gearbox Clear | ✅ Supported | ✅ Supported |
| BMW Engine Replacement | ✅ Supported | ✅ Supported |
| BMW Bosch Engine Clone | ✅ Supported | ✅ Supported |
| BMW Siemens Engine Clone | ✅ Supported | ✅ Supported |
| Porsche 2011–2017 Key Programming | ✅ Supported | ✅ Supported |
| Porsche Front/Rear ECU Clone | ✅ Supported | ✅ Supported |
| Porsche Engine & Gearbox ECU Clone | ✅ Supported | ✅ Supported |
| Porsche Battery Repair | ✅ Supported | ✅ Supported |
| Bosch ECU Clone (Various Models) | ✅ Supported | ✅ Supported |
| Siemens ECU Clone (Various Models) | ✅ Supported | ✅ Supported |
| Transmission Clone (Various Models) | ✅ Supported | ✅ Supported |
| DELCO/DENSO/Marelli ECU Clone | 🔄 Further Support Planned | ✅ Supported |
| Encrypted RH850 Chip Read/Write | 🔄 Further Support Planned | ✅ Supported |
| BMS Chip Read/Write | ✅ Supported | ❌ Not Supported |
| ID48/ID96/ID46 Transponder Clone | ✅ Supported | ❌ Not Supported |
| ECU Data Checksum | 🔄 Further Support Planned | ✅ Supported |
Summary
Launch X431 PROG5 is the more advanced programmer overall, offering broader coverage for Volkswagen MQB platforms, Mercedes-Benz FBS3/FBS4 systems, BMW engine ISN reading, BMS chip programming, and transponder chip cloning. It also adds several functions that X-PROG3 does not support, including:
- VW MQB 5C/5D key addition
- VW/Audi SIMOS18 ECU cloning
- Mercedes W164/W169/W209/W211 password calculation without Gateway
- Mercedes FDCT/VGS4/NAG2/NAG3 gearbox cloning
- Mercedes DSM (FBS4) support
- BMS chip read/write
- ID46/ID48/ID96 transponder cloning
Launch X-PROG3 still provides excellent coverage for mainstream key programming and ECU cloning. It has an advantage in several advanced ECU operations currently available, including:
- DELCO/DENSO/Marelli ECU cloning
- Encrypted RH850 chip read/write
- ECU checksum calculation
Overall, if your work focuses on advanced immobilizer programming, Mercedes FBS systems, MQB vehicles, and transponder cloning, Launch XPROG5 offers the most comprehensive functionality. If you mainly perform standard key programming and ECU cloning, Launch X-PROG3 remains a capable and cost-effective solution.




