Optima L4-2.4L VIN 6 (2006)
3. Select Option/Data Treatment
4. Resetting adaptive values
5. Select "Reset" then wait 10 seconds after turning ignition key off (Relay OFF).
6. Wait for 5 seconds after turning ignition ON (ETC adaptive value relearn).
7, Start engine.
8. Recheck DTC(s).
