Check a VIN

March 4, 2026 Service campaign

Elevated engine-out emissions.

Hyundai technical service bulletin 26-01-013H-1 DN for 2015-2019 Hyundai Sonata, 2019-2020 Hyundai Santa Fe and 2017-2018 Hyundai Tucson and others.

Bulletin number
26-01-013H-1 DN (9C2)
Component
Engine
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.

Owners of these vehicles have filed 3,295 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Hyundai Sonata?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history