Immobilizer, Key and EEPROM/ECU Work Through Your X-431 Tablet
The X-PROG 3 adds immobilizer and key programming, chip-level access and ECU cloning to compatible X-431 diagnostic scanners without binding, and reads and writes most ECUs without disassembling the ECU hardware. Euro, Asian and domestic brands are supported.
- No Binding to X-431
- Immobilizer & Key Programming
- EEPROM/ECU Read/Write
- CAS4+/FEM & Engine ISN
- Bench Mode Cable Included
Key Features
-
Immobilizer and Key Programming
Add new or replacement keys through your Launch diagnostic tool.
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EEPROM and ECU Read/Write
Retrieve, read, erase and write data to clone or restore modules without disassembly.
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Chip-Level Access
Read and write CAS4+/FEM chips and engine ISN codes.
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Immobilizer Password Functions
Read immobilizer passwords to support component replacement.
-
ECU Cloning
Replace or copy control modules quickly.
More Specifications
| Vehicle key slot | Holds the car key for RF detection |
|---|---|
| Locker | Tightens loose EEPROM boards in the EEPROM slot |
| Status indicator | Power supply indicator lamp |
| Storage temperature | -4°F to 158°F |
What’s in the Box
- X-PROG 3 main programming unit
- 12VDC 3A power adapter
- Main diagnostic cable (OBD 16-pin to D-Sub HD15)
- INS Cable 1: Gen 4 EEPROM data acquisition cable (dashboard not removed)
- INS Cable 2: Gen 4 data acquisition cable (dashboard removed)
- BC Cable V1: bench mode cable
- Banana plug test leads for the bench mode cable
- MCU Converter V1 (PCBA)
- MCU Converter V2 (PCBA)
- MCU Cable V1: MCU cable with open leads
- EEPROM 2X4 SOP8 chip adapter
- EEPROM converter (PCBA, solder)
- MN Key V1: Mercedes-Benz infrared simulation key
- User manual
Good to Know
Caution
- Requires a compatible X-431 diagnostic tablet, which is not included.
- ECU and TCU cloning via a PC requires the X-PROG 3 PC Adaptor, which is not in the box.






































