OBDSTAR C4-09 MB91F526 Adapter Kit for BCM & BDMC Flash Programming
The OBDSTAR C4-09 (MB91F526) Adapter Kit is a professional solution designed for reading, writing, and decrypting data from MB91F526-based control modules. When used with the OBDSTAR MP001 Multifunctional Programmer, it enables FLASH and DFLASH operations, immobilizer data decryption, and advanced BCM programming for a wide range of Alfa Romeo, Ferrari, Fiat, Jeep, and Mazda vehicles.
The kit includes the C4-09 adapter along with W004 and W006 cables, providing a reliable connection for supported modules and ensuring efficient data processing during programming and repair procedures.

Package Includes:
- C4-09 Adapter
- W004 Cable
- W006 Cable

Note:
The C4-09 Adapter Kit must be used with the OBDSTAR MP001 Multifunctional Programmer.
Key Features:
- Read and write FLASH memory
- Read and write DFLASH memory
- Immobilizer data decryption
- BCM data processing and programming
- Supports MB91F526-based Magneti Marelli and Denso modules
- Compatible with OBDSTAR KeyMaster G3 and DC706
Supported BCM Applications:
- Alfa Romeo Giulia – Magneti Marelli MB91F526 BCM
- Alfa Romeo Stelvio – Magneti Marelli MB91F526 BCM
- Ferrari 488 GTB – Magneti Marelli MB91F526 BCM
- Ferrari Portofino – Magneti Marelli MB91F526 BCM
- Fiat Argo (Brazil) – Magneti Marelli MB91F526 BCM
- Fiat Cronos (Brazil) – Magneti Marelli MB91F526 BCM
- Fiat Ducato (2023+) – Magneti Marelli MB91F526 BCM
- Fiat Fastback (Brazil) – Magneti Marelli MB91F526 BCM
- Fiat Pulse (Brazil) – Magneti Marelli MB91F526 BCM
- Fiat Toro (Brazil) – Magneti Marelli MB91F526 BCM
- Fiat Rampage (Brazil) – Magneti Marelli MB91F526 BCM
- Jeep Renegade (Brazil) – Magneti Marelli MB91F526 BCM
Supported BDMC Application:
- Mazda 3 – Denso MB91F526 BDMC (FLASH Read/Write)
Compatible Tools:
- OBDSTAR MP001 Multifunctional Programmer
- OBDSTAR KeyMaster G3
- OBDSTAR DC706