The optional Launch X431 “X-PROG” or “X-PROG3” is required for compatibility when the unit is related to the immobilizer. What’s the difference between XRPGOG and XPROG3?
| Item |
Launch X431 X-PROG |
Launch X431 X-PROG3 |
| Read/Write EEPROM |
No |
Yes |
| Read/Write MCU |
No |
Yes |
| Mercedes Benz Keys |
No |
Yes |
| Key simulator |
No |
Yes |
| VW 4th IMMO Dump Mode All Keys Lost |
No |
Yes |
| Read engine in Bench mode |
No |
Yes |
| VW 4th IMMO enumeration all keys lost |
No |
Yes |
| Read gearbox data |
No |
Yes |
| Read and write keys |
Yes |
Yes |
| Read BMW engine ISN code |
No |
Yes |
| Replace OBD reading component |
Yes |
Yes |
| Read & Write BMW CAS4+ and FEM chips |
No |
Yes |
| Read engine in Boot mode |
No |
Yes |
| Read & Write Audi 5th generation steering column chips |
No |
Yes |
| Specification |
| Interface |
DB15 |
DB15,DB26 |
| Input Power |
DC12V |
DC12V |
| Working current Max |
200mA |
500mA |
| Power consumption |
2W |
5W |
| Storage Temperature |
-20℃-70℃ |
-20℃-70℃ |
| Working Temperature |
-10-50 0℃ |
0-50℃ |
| Size |
142 x72 (mm) |
228 x120 (mm) |
To sum it up, X-PROG is the first generation X431 key programming adapter and X-PROG3 is the latest generation with extra chip function and more functions shown in the table above.
Both XPROG and XPROG3 are compatible with multi X431 diagnostic tablets, X431 V, V+, V Pro, Pro3, X431 Pro GT, X431 PAD III, PAD V, PAD VII.
https://launchscanner.blogspot.com/2021/08/launch-x431-x-prog-vs-x-prog3-programmer.html
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