SHOP / ECU Unlock / Mercedes OBD Unlock: M139
Mercedes OBD Unlock: M139

Mercedes OBD Unlock: M139

Exclusive Unlock Service for Mercedes M139 platform

Flash M139: 2.0T with MG1CP002 by OBD or OBD over BENCH

Unlock is valid for bFlash tools only

Information sheet template

ECUs are sent back in 1-2 business days

UPS delivery & DHL pick up services are available

€ 390,00 (*) VAT excl.

The long-awaited solution for Mercedes MD1/MG1 2020+ cars is available exclusively for bFlash users.

This engine type requires purchasing an unlock. It will allow you to flash M139: 2.0T with MG1CP002 by OBD or OBD over BENCH with the bFlash tool (from the OBD port or directly from the ECU connector).

Please, carefully read the instructions for the process here.

Attention: MRG1PI is not supported

To keep the delivery process hassle-free & smooth, you will be asked to insert VIN number(s) in your order and mention your invoice reference on the return labels for your parcel. The template is available here.

The process involves 4 steps:

  • Step 1: Purchase bFlash Unlock Package for your engine type.

  • Step 2: Send your parcel with ECU to bFlash team at HQ in Belgium.

  • Step 3: Our team will perform OBD Unlock

  • Step 4: Program it with bFlash OBD protocol

The full process is explained on bflash.eu/mercedes-unlock

  • Do you have the ECU only? No problem, our team will supply you with a schematic to program directly from the ECU connector

  • Read is not possible, you will be supplied with the read file by our team at the time of the unlock

  • Software and calibration areas can be programmed. EEPROM and bootloader flash are not available

  • ONLY bFlash device can be used for programming. No other tools are supported


Stay informed!

Subscribe to our newsletter.