Hyundai Elantra Hybrid Key Fob Battery by Year
Newest year we have: the 2026 Hyundai Elantra Hybrid manual lists CR2032 (remote key) or CR2450 (smart key). 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 | CR2032 remote keyCR2450 smart key | 2026 manual → |
| 2025 | CR2032 remote keyCR2450 smart key | 2025 manual → |
| 2024 | CR2032 remote keyCR2450 smart key | 2024 manual → |
| 2023 | CR2032 remote keyCR2032 smart key | 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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