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Hybrid system warning light on the instrument cluster with Diagnostic Trouble Code (DTC) P0C381C when the...

Hyundai technical service bulletin 26-01-079H DCS for 2027 Hyundai Palisade Hybrid.

Bulletin number
26-01-079H DCS (9D8)
Component
Electrical system
Summary
Certain Palisade Hybrid (LX3 HEV) vehicles may display a Hybrid system warning light on the instrument cluster with Diagnostic Trouble Code (DTC) P0C381C when the vehicle is parked for long durations. Technical Service Bulletin (TSB) 26-01-079H provides instructions to perform a Hybrid Power Control Unit (HPCU) software update to resolve this condition.

Owners of these vehicles have filed 2 complaints in the electrical category.

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