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26-01-071H TSB

Manufacturer communications

Publication date
2026-08-29
Received by NHTSA
2026-09-09
NHTSA record numbers
11037229

Manufacturer summary

Original wording in English

Some Palisade Hybrid (LX3 HEV) vehicles may illuminate the hybrid system warning light with Diagnostic Trouble Codes (DTC) P0C381C when the vehicle is parked for extended duration. This bulletin provides instructions to update the Hybrid Power Control Unit (HPCU) software to improve the detection logic for DTC P0C381C.

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
HyundaiPALISADE HYBRID2027

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