Optima V6-2.7L VIN 8 (2006)
MANUAL MODE ECM UPGRADE PASSWORDS:
* Do NOT perform Manual Mode ECU upgrade unless Auto Mode fails.
7. When the GDS tool reports that the ECM upgrade has been successfully completed, click OK, turn OFF the ignition key, and wait at least 10 seconds
before attempting to start the engine.
8. Check for Diagnostic Trouble Codes using the GDS and erase any DTCs stored in the Engine and Transaxle control modules (EPS, ESC, TPMS).
WARRANTY CLAIM INFORMATION:
