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March 16, 2026 Warranty extension

One of the high pressure electric oil pump (HP EOP) DTCs listed below

Hyundai technical service bulletin 26-01-028H for 2022-2024 Hyundai Santa Cruz.

Bulletin number
26-01-028H (LA12)
Component
Power train
Summary
Certain Santa Cruz (NXT) vehicles equipped with 8-speed dual clutch transmissions (8DCT) may set one of the high pressure electric oil pump (HP EOP) DTCs listed below. This bulletin provides the service procedure to update the Transmission Control Unit (TCU) with improved logic to address these DTCs and enhance operation of the 8DCT.

Owners of these vehicles have filed 127 complaints in the transmission category.

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