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The Mercedes AdBlue System was developed to reduce vehicle emissions and meet Euro 5 and Euro 6 standards. While this system is environmentally friendly, many vehicle owners find it inconvenient due to speed limitations, potential system errors, and high repair costs. As a result, many users are looking for ways to perform an AdBlue delete Mercedes. In this article, we’ll guide you through the process of disabling the Mercedes AdBlue system efficiently.
How to Delete Mercedes AdBlue System
Required Software and Equipment
Before proceeding with the Mercedes AdBlue delete, ensure you have the following tools:
- Xentry software
- WinOLS software
- C4 diagnostic tool (mandatory)
- FC200 ECU Programmer
- Laptop with the following specifications:
- Windows 10 OS
- Minimum 4GB RAM
- At least 150GB free storage
For a reliable experience, consider using rugged laptops such as Panasonic CF19 or Panasonic CF53, which offer shock resistance, excellent cooling, water resistance, and long battery life (up to 4 hours).
Step-by-Step Guide to Mercedes AdBlue Delete
Step 1: Diagnose the Engine Control Module (ECM) and SCR control unit
- Use Xentry software to scan for fault codes.
- Identify any AdBlue-related error codes.

Step 2: Identify the control module model and extract data
- Connect the FC200 ECU Programmer to the vehicle.
- Read and extract data files from the control unit.
Step 3: Modify the extracted data using WinOLS
- Open the extracted ECU files in WinOLS software.
- Modify the data to remove the AdBlue functionality.
Step 4: Reprogram the ECU with the modified file
- Use FC200 ECU Programmer to write the modified file back into the ECU.
Step 5: Reinstall the control unit and disconnect the SRC connector
- Reconnect the ECU to the vehicle.
- Disconnect the SRC (Selective Catalytic Reduction) module to complete the process.
Expert Assistance for Mercedes AdBlue Delete
If you don’t have the required software or tools to perform an AdBlue delete Mercedes, our experts at AutoExplain can assist you remotely via TeamViewer.
At AutoExplain, we provide professional automotive repair solutions, including:
- Xentry software
- FC200 ECU Programmer
- C4 DoIP diagnostic tools
Visit our online store for high-quality automotive tools at the best market prices. If you have any questions or need assistance with Mercedes AdBlue delete, contact us via WhatsApp: +84967469410. Our expert technicians are available 24/7 to support you anywhere in the world.