Rio L4-1.6L (2004)
3.
Turn the ignition key to the ON position.
4. Turn the Hi-Scan Pro ON and press "ENTER."
* NOTICE
Do NOT interrupt the reprogramming at any time. The ECM may be rendered inoperative if the software does not download completely.
5.
Select option "22.RIO 1.6D O4MY MAF SENSOR IMPROVE." and press "ENTER."
6.
Select option "01 RIO 1.6D 04MY MAF SENSOR [AUTO]" and press "ENTER."
7.
Enter "0525" as the password for automatic update mode and press "ENTER."