If the vehicle has been in storage for days, run the engine to ensure an adequate battery charge state for reliable update results. 2. Turn off all lamps (Do not leave head lamp switch in auto mode) and all accessories (including heater, A/C, blower, radio, seat warmer, defroster, etc.) to prevent the battery discharge during the update. 3. Perform the update with the ignition switch in the ON position. 4. Be careful not to disconnect any cables connected to the vehicle or scan tool during the update. 5. Do not start the engine during update. 6. Do not turn off the ignition switch during update. 1. Connect the power supply cable to the diagnostic terminal. NOTE: If attempting to perform the update with the power supply cable disconnected from the diagnostic terminal, make certain that the diagnostic terminal is charged enough for the update. If not, the update may fail in progress.
Therefore, it is strongly recommended to connect the power supply cable to the diagnostic terminal during the update procedure. 2. Connect the USB cable between the VCI and the diagnostic terminal. NOTE: When performing the update using the GDS, wireless communication between the VCI and the diagnostic terminal is NOT available. Therefore, be sure to connect the USB cable between the VCI and the diagnostic terminal. 3. Connect the 16-pin DLC cable from the VCI into the vehicle’s 16-pin connector under the driver side instrument panel. 4. Turn on the VCI and diagnostic terminal with the ignition key in the ON position. NOTE: Do not start the engine. download
