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Home >> Hyundai >> 2021 >> Sonata SEL Plus >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Idle Stop & Go (ISG) System - 1.6L (Except HEV) >> DC/DC Converter >> Repair Procedures >> Inspection

Repair Procedures: Inspection

When restarting by ISG function, replace the DC/DC converter if voltage drop causes the audio system to turn off and the instrument cluster to turn off.

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