Monitor GDS Data
- Ignition "OFF".
- Connect GDS to Data Link Connector(DLC).
- Ignition "ON" & Engine "OFF".
- Perform "Write VIN" in "Vehicle S/W Management" with GDS.CAUTION: Once VIN is programmed, it cannot be changed. Confirm and have VIN in hand before performing "Write VIN".WARNING: Confirm VIN again and input correct VIN. VIN CANNOT BE CHANGED ONCE IT IS WRITTEN ON PCM.
- Ignition "OFF" and then "ON".
- Check for "Diagnostic Trouble Codes(DTC)" with GDS.
- Does P0630 present as Active?
YES
- Carefully re-do this troubleshooting guide steps.
- If the diagnostics have been performed correctly with no failure found, replace the ECM/PCM and then go to "Verification Of Vehicle Repair " procedure.CAUTION: When replacing the ECM/PCM, the vehicle equipped with the immobilizer must be performed procedure as below.
[In the case of installing used ECM/PCM]- Perform "ECM Neutral mode" procedure with GDS. (Refer to Smart Key System - Optima HEV )
- After finishing "ECM Neutral mode", perform "Key teaching" procedure with GDS. (Refer to Smart Key System - Optima HEV )
[In the case of installing new ECM/PCM]
Perform "Key teaching" procedure with GDS. (Refer to Smart Key System - Optima HEV )CAUTION: When replacing the ECM/PCM, the vehicle equipped with the smart key system (Button start) must be performed procedure as below.
[In the case of installing used ECM/PCM]- Perform "ECM Neutral mode" procedure with GDS. (Refer to Smart Key System - Optima HEV )
- After finishing "ECM Neutral mode", insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the ECM/PCM learns the smart key information automatically.
[In the case of installing new ECM/PCM]
Insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the ECM/PCM learns the smart key information automatically.
NO
- Go to "Verification Of Vehicle Repair " procedure.