Hyundai Sonata Key Fob Battery by Year
Newest year we have: the 2026 Hyundai Sonata manual lists CR2450. Across 2021–2026 it changes by year and version, so check yours below. Each year links to its owner's manual page.
| Year | Key fob battery | Source |
|---|---|---|
| 2026 | CR2450 | 2026 manual → |
| 2025 | CR2450 | 2025 manual → |
| 2024 | CR2450 | 2024 manual → |
| 2023 | CR2032 | 2023 manual → |
| 2022 | CR2032 remote keyCR2032 smart key | 2022 manual → |
| 2021 | CR2032 remote keyCR2032 smart key | 2021 manual → |
Years are the 2021–2026 model years we have the owner's manual for. Open a year to see every version and the page it's printed on.
Confirm with your own manual, dipstick or door-jamb label.
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