Description
The Obdstar C4-09 (MB91F526) Adapter Kit is a specialized tool used for advanced programming and data manipulation on specific vehicle control modules, particularly those containing the Fujitsu MB91F526 microcontroller.
Key Functions and Vehicle Coverage
The primary function of the adapter is to enable the reading, writing, and decryption of FLASH and DFLASH data directly from the supported control units (usually Body Control Modules or BCMs). This is typically a bench operation, meaning the module must be removed from the vehicle and connected directly to the programming device using the provided cables.
Specific applications include:
- Immobilizer Data Decryption: Accessing and modifying immobilizer data for key programming, especially in "all keys lost" scenarios.
- Module Cloning: Duplicating the data of an existing module to a replacement unit.
- Key Programming Support: Enabling key programming solutions for vehicles that use the MB91F526 chip and standard mechanical keys with 4A transponders.
The adapter supports several specific Magneti Marelli BCMs and Denso modules, including those found in:
- Fiat/Jeep/Alfa Romeo (Brazil Market): Argo, Cronos, Ducato (2023+), Fastback, Pulse, Toro, Rampage, Jeep Renegade, Alfa Romeo Giulia, Stelvio.
- Ferrari: 488 GTB, Portofino.
- Mazda: Mazda 3 Denso (BDMC module).
Compatibility
The C4-09 adapter is an accessory that requires a compatible Obdstar main device and the separate Obdstar MP001 multifunctional programmer (which replaces the older P003+) to function.
It is designed to work with:
- Obdstar Key Master G3
- Obdstar DC706 ECU Tool
EUR (€)