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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 79 (Smart Key Code Saving Diagnosis (HEV)) >> DTC P1696: Immobilizer Authentication Fail >> Verification of Vehicle Repair

Verification of Vehicle Repair

WARNING: This page is about a different variant/trim than selected.

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect GDS and check "No. of Key learnt, PCM status and Smart key PCM status.
  2. Select "Diagnostic Trouble Codes (DTC)" mode and then clear DTC.
  3. Operate the vehicle within the enable condition and monitor the DTC on the GDS. Refer to DTC DETECTING CONDITION .
  4. Are any DTCs present?

    YES 

    • Go to the applicable troubleshooting procedure.

    NO 

    • System is performing to specification at this time.