Sonata GLS V6-2.5L (2000)
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To prepare for reprogramming in case of an error, write down the old and new ECM IDs displayed on the Hi-Scan Pro screen during the
automatic update procedure.
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The recorded ECM IDs will be used it the Hi-Scan Pro fails to automatically download the new ECM software.
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The program will take approximately 7 minutes to download completely.
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If the Hi-Scan Pro does not download the program properly use the Manual Update Procedure following this section.
WARNING:
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Do not interrupt the reprogramming at any time. The ECM will be rendered inoperative if the program does not download completely.
10.
The Hi-Scan Pro reinitializes the ECM.
11.
When the "COMPLETED" message is displayed, check the new ECM ID displayed on the Hi-Scan Pro screen to verify that the correct ECM
software has been downloaded. Refer to the "ECM SPECIFICATION TABLE" as shown in this TSB for the ECM ID listing. Turn the Hi-Scan
Pro OFF and the process is complete.
12.
When the reprogramming is completed successfully, turn the ignition to the OFF position and then start the engine to check for proper operation.
Manual Update Procedure
NOTE:
In the event menu option "01. EF 2.5 ECM [AUTO MODE]" fails to download the new program, option "02. EF 2.5 ECM [ERROR MODE]" must
be used.
1.
Turn the ignition to the ON position.
2.
Turn the Hi-Scan Pro ON and press ENTER.
