Optima V6-2.7L VIN 4 (2007)
ROM ID INFORMATION TABLES
To verify the vehicle is affected, be sure to check the Calibration Identification of the vehicle's PCM's ROM ID and reference the Information Table as
necessary.
1. Connect the power supply cable to the GDS tool.
NOTICE
If attempting to perform the ECU upgrade with the power supply cable disconnected from the GDS tool, be sure to check that the GDS tool is fully
charged before ECU upgrade. If the GDS tool is not fully charged, failure to perform the ECU upgrade may occur. Therefore, it is strongly
recommended that the power supply connector be connected to the GDS tool.
2. Connect the USB cable between the VCI and the GDS tool.
NOTICE