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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 84 (HEV Control System Diagnosis (HEV)) >> DTC P1679: Immobilizer-EMS Data Fail (Data Frame, CS, Message Error) >> General Information >> DTC Description

DTC Description

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The HCU sets P1679 when the HCU can not receive data related immobilizer authentication from EMS.

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