MPM ECU Tuning Tool Asks for Credits Solution

Here comes the working solution to MPM ECU Tuning Tool can read ECU/TCU but can’t write it and asks for credits.

 

Users cannot save the file after making modifications directly. Only save after reading PCM/ECU/TCU.  It avoids credits in this way.   

 

Read data, after the modifications, write the data back, after that, read it again, finally save the data.

 

Check: MPM Tool How to Write & Save ECU/TCU data without Credits?

Step 1: Read ECU/TCU data and save

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Step 2: Make modification

Step 3: Write the data back after making modification

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Step 4: Exit VCM Editor

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Step 5: Read again and save data.

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https://www.obdii365.com/service/read-write-ecu-with-mpm-tool-without-credits.html

 

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