Sonata V6-2.7L (2004)
6.
Select and enter the password for the manual update mode which is correct for the vehicle specification by referring to the chart below.
And then press ENTER.
7.
The Hi-Scan Pro will establish communication.
NOTE:
The Hi-Scan Pro displays the new ECM ID on the screen. The program will take approximately 7 minutes to download completely.
WARNING:
Do not interrupt the reprogramming at any time. The ECM may be rendered inoperative if the reprogram does not download completely.
8.
The Hi-Scan Pro reinitializes the ECM.