Sonata GLS V6-2.7L (2002)
12.
Enter "1229" as the password for the automatic update mode and press ENTER.
13.
The Hi-Scan Pro will establish communication.
14.
The Hi-Scan Pro detects the current TCM ID, then displays it for about 1 second (for the 2.7L Sonata).
The Hi-Scan Pro detects the current ECM and TCM IDs, then displays them for about 1 second (for the 2.4L Sonata).