Here comes the upcoming major FCA immobilizer software update from OBDSTAR. OBDSTAR is introducing direct key learning via OBD for vehicles equipped with the FCA MB91F526 BCM (Body Control Module). This update eliminates complex bench disassembly procedures, allowing automotive locksmiths and technicians to complete key programming directly through the OBD port.
No more complicated procedures. Enjoy a more convenient key learning experience directly via OBD!
Functions:
Read EEPROM
Key Learning
Make Dealer Keys
Supported Vehicle Models
This update covers popular Fiat and Jeep models across Global and South American markets:
| Brand | Market Region | Supported Models |
| FIAT | Global | Ducato (2023–) |
| FIAT | South America | Argo, Cronos, Fastback, Pulse, Toro, Rampage |
| JEEP | South America | Renegade |
Compatible OBDSTAR Devices
The FCA MB91F526 BCM OBD key programming function will be available on the following OBDSTAR tablets:
• OBDSTAR X300 Classic G3 (Key Master G3)
• OBDSTAR X300 Pro4 (Key Master 5)
