Manual Update Procedure

NOTE:
In the event menu option "01. EF SONATA ENGINE AUTO SELECT" does not download the new ECM program, option "02. EF SONATA ENGINE USER SELECT" must be used.

1. Turn the ignition to the "ON" position.

2. Turn the Hi-Scan "ON" and press "ENTER."








3. Select menu option "02. EF SONATA ENGINE USER SELECT" and press "ENTER."





4. Choose the ECM type which is correct for your vehicle by referring to the chart shown.

NOTE:
^ The menu options "01" and "02" apply to the vehicles produced through April 30, 2000.

^ The menu option "03" applies to the vehicles produced from May 2, 2000 through July 4, 2000.





5. Enter the correct password after identifying the vehicle production date, VIN and system. Then press ENTER."

WARNING:
Be sure to input the correct password. If an incorrect password is selected, the correct ECM software will not be downloaded.





6. Hi-Scan will reprogram the ECM automatically. Wait until the reprogramming is completed.





NOTE:
Hi-Scan displays the new ECM ID on the screen.





7. Hi-Scan re-initializes the ECM.





8. When the "COMPLETED" message is displayed, the process is finished.

NOTE:
Before turning the Hi-Scan off, check the new ECM ID displayed on the Hi-Scan screen to verify that the correct ECM software has been downloaded. Refer to the ECM specification table shown in this TSB.

9. Start the engine to check for proper operation.