Major OBDSTAR Update: Bench Read/Write & Unlock for Bosch MG1/MD1 (BMW B48/B58 and More)

July 15, 2026 uobdii ECU Programmer/Chip Tuning Tool 0

OBDSTAR is about to release a massive, game-changing update that brings secure, local, and straightforward Bosch MG1 and MD1 decryption, read/write, and unlocking capabilities straight to your workshop bench.

Here is everything you need to know about this major software release.

obdstar mg1 update

Supported ECU Models & Microchips (First Wave)

This upcoming update specifically targets some of the most common and high-demand vehicles on the road today—especially the highly tuned BMW B48 and B58 engines, alongside popular Ford and FCA (Fiat Chrysler) platforms:

  • Bosch MD1CP032 (BMW B58) TC299

  • Bosch MG1CS024 (BMW B48) TC298

  • Bosch MG1CS201 (BMW B48/B58) TC298

  • Bosch MD1CS069 (FCA) TC299

  • Bosch MD1CP006 (Ford) TC298

  • Note: More ECU models are currently undergoing rigorous testing and will be added in consecutive rollouts!

Core Supported Functions

This isn’t just a basic reader. OBDSTAR is delivering a complete, professional-grade bench solution:

  • Read/Write INT Flash

  • Read/Write INT EEPROM

  • ECU Unlocking

  • Automatic Checksum Correction (CheckSum)

Hardware Requirements: What You Need to Get Ready

To take advantage of this update the moment it drops, make sure your bench is equipped with the following:

  1. Compatible OBDSTAR Tablet: This update will run seamlessly on the OBDSTAR X300 G3, DC706 ECU Tool, and the ECU MASTER.

  2. Required Adapter: You will need the RH850/V850 ADAPTER KIT (operating in combination with the C4-06 adapter board).

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