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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 90 (Immobilizer System Diagnosis (HEV)) >> DTC P1674: Immobilizer-Transponder Status Error >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

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  1. Check status.
    1. IGN "ON" & Engine "OFF".
    2. Monitor the "PCM, Key and Smartra Status" Parameter on the Scantool.

      Specification:  'LEARNT'

      Fig 1: Screen Display - ECU Has Been Learnt, Key In Key Cylinder Has Been Learnt
      G10602945Courtesy of HYUNDAI MOTOR AMERICA
    3. Have both the PCM and KEY status been learnt?

      YES 

      NO