Order before 16:00 on business days? Shipped the same day!

Fast & reliable shipping throughout Europe

Expert customer service with professional advice

Mega Sale: Discounts up to 75%! While supplies last!

OBDSTAR  |  SKU: C4-09 Kit

OBDSTAR (C4-09) | Adapterkit (MB91F526) | Accessories

Regular price €13495

Warranty handled directly by AsTools

We handle warranty cases ourselves, quickly and without the intervention of the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually help you immediately. Only in exceptional cases do we still send the product to the supplier.

2 years warranty on all products

All our products come with a 2-year factory warranty. This way, you are assured of long-lasting quality and service.

Easy returns via Returnless

Returns are easy via Returnless. Register your return online and choose your own shipping method. Return costs are at your own expense.

Professional customer service

Our experts are ready to help you quickly and professionally, both online and in our physical store. Questions? Feel free to contact us!

The OBDSTAR C4-09 is an Adapter kit, designed for reading and writing data on specific Fujitsu microcontrollers. This Adapter is developed for the MB91F52xBS(H) series, including the models MB91F526BS(H), MB91F527BS(H), and MB91F528BS(H). The kit is mainly used for work on Body Control Modules (BCM) and other control units within the automotive sector.

This Adapter allows a direct connection to the pins of the microcontroller on the printed circuit board (PCB). This enables functions such as ECU cloning and data recovery without the need to desolder the chip. For proper operation, the C4-09 Adapter must be connected via the OBDSTAR P004 programming Adapter and the accompanying P004 jumper cable, in combination with a compatible OBDSTAR diagnostic device.


Application and functionality:

This Adapter is specifically developed for technicians working with automotive electronics who need direct access to microcontroller data for programming and cloning tasks.

  • Reading and writing data: Enables reading and writing data from supported Fujitsu microcontrollers directly.
  • ECU cloning: Supports duplicating data from an original ECU to a donor ECU, which is useful during replacement.
  • Bench mode programming: Used for programming control units outside the vehicle (on the workbench) in combination with the P004 Adapter.
  • Data recovery: Provides a method to recover data from damaged or non-functioning control units by directly accessing the MCU.

Package Contents:

  • 1x OBDSTAR C4-09 Adapter

Technical specifications:

Specification Description
Brand OBDSTAR
Model C4-09
Product type Programming Adapter
Supported MCUs Fujitsu MB91F526BS(H), MB91F527BS(H), MB91F528BS(H)
Required accessories OBDSTAR P004 Adapter and P004 jumper cable
Compatible devices OBDSTAR Key Master DP Plus, OBDSTAR X300 DP Plus

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Reviews in Other Languages