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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Low Dc/Dc Converter Diagnosis (PHEV) (1 Of 2)) >> DTC P1679-08: Immobilizer-EMS Data Fail (Data Frame, CS, Message Error) >> General Description

DTC P1679-08: Immobilizer-EMS Data Fail (Data Frame, CS, Message Error): General Description

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.

The Immobilizer system performs mutual authentication among fob key, Smart Key (SMK), HCU and PCM. With this authentication, Immobilizer system allows to start main motor and engine running.