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April 18, 2026 Service bulletin

Difficulty starting in cold weather

Hyundai technical service bulletin 26-EE-003H TSB for 2015-2019, 2021-2023 Hyundai Sonata, 2020-2023 Hyundai Elantra and 2021-2023 Hyundai Santa Fe and others.

Bulletin number
26-EE-003H TSB
Component
Electrical system
Summary
Some vehicles may exhibit difficulty starting in cold weather. This bulletin provides the procedure to perform an inspection on the starter magnetic switch for potential freezing and, if necessary, replace the starter magnetic switch (solenoid) assembly.

Owners of these vehicles have filed 933 complaints in the electrical category.

Vehicles covered

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