Optima V6-2.7L (2003)
4.
Turn the ignition to the ON position.
5.
Turn the Hi-Scan Pro ON and press ENTER.
6.
Select Option "18. MS 2.7 03/04MY Zr 02 SENSOR" and press ENTER.
7.
Select Option "01. MS 2.7 03/04 MY Zr 02 SENSOR [AUTO]" and press ENTER.
8.
Enter "0525" as the password for the automatic update mode and press ENTER.