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: Connect the USB to your computer and the 16-pin connector to the vehicle's OBD-II port. Ensure the vehicle's ignition is in the "ON" position but the engine is often kept off during flashing to prevent data corruption.
If you are helping someone troubleshoot why it isn't working, you might want to add these specific steps: ecutools v159 work
Recalculate checksums and rebuild image
: Users can reprogram the engine control unit to optimize fuel efficiency, increase horsepower, or adjust throttle response. : Connect the USB to your computer and
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