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May 21, 2026 Service campaign

Certain Santa Fe (TMA), Santa Fe Sport (AN), Sonata (LFA), and Tucson (TL) vehicles equipped with Theta II...

Hyundai technical service bulletin 26-01-013H-2 DN for 2015-2019 Hyundai Sonata, 2019-2020 Hyundai Santa Fe and 2018-2021 Hyundai Tucson and others.

Bulletin number
26-01-013H-2 DN (9C2)
Component
Electrical system
Summary
Certain Santa Fe (TMA), Santa Fe Sport (AN), Sonata (LFA), and Tucson (TL) vehicles equipped with Theta II engines may exhibit elevated engine-out emissions. The California Air Resources Board has determined that these vehicles may be releasing air pollutants which exceed Federal and California standards.

Owners of these vehicles have filed 591 complaints in the electrical category.

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