Inspection Procedure 2: The USB data cannot be replayed: Notes
WARNING: This page is about a different car, the 2017 Mitsubishi Mirage G4. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Whenever the ECU is replaced, ensure that the power supply circuit, the ground circuit and the communication circuit are normal. Check that the USB memory device or iPod is also normal.