For deprecated M-Tuner v1 directions see M-Tuner v1 Install & Directions.
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If this is the first flash or datalogging you are completing on M-Tuner, licensing of the software is needed. Click on “Read Info” and you will be prompted to enter in your Customer Name for the license. You can simply put whatever you like in the box such as your full name and the year/make/model of the car. Once this step is complete this allows you to gain full control of reading and clearing faults as well as datalogging.
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Flashing Your ECU
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| Note |
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The Flash process requires that the ignition be in the on position |
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with the engine |
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not running.
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| Note |
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A battery tender is highly recommended during flashing. Do not attempt to flash your vehicle if your battery life is less than 10days as displayed on the dash. An insufficient charge can lead to a failed flash! |
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Advanced Troubleshooting
In the event you are having issues with the M-Tuner dongle connecting to you computer and have tried basic troubleshooting such as restarting your PC, power cycling the dongle, swapping USB ports and cables, etc., you may need to install a fresh driver for the dongle.
Follow this file path location to open and run the program. C:/program files (x86)/M-Engineering/M-Tuner/openport2_setup.exe
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