Toyota Corolla key fob battery by year
Pick your model year. Each year lists every key type in the official manual and its battery.
Toyota sells separate Corolla, Corolla Hybrid and Corolla Hatchback manuals in North America; records cite the exact publication.
| Year | Key types and batteries | Status |
|---|---|---|
| 2026 | Electronic key (smart key system): CR2450 Key with wireless remote (no smart key system): CR2032 | Verified |
| 2025 | Electronic key (smart key system): CR2450 Key with wireless remote (no smart key system): CR2032 | Verified |
| 2024 | Electronic key (smart key system): CR2450 Key with wireless remote (no smart key system): CR2032 | Verified |
| 2023 | Electronic key (smart key system): CR2450 Key with wireless remote (no smart key system): CR2032 | Verified |
| 2022 | Electronic key (smart key system): CR2032 Key with wireless remote (no smart key system): CR2032 | Verified |
| 2021 | Electronic key (smart key system): CR2032 Key with wireless remote (no smart key system): CR2032 | Verified |
| 2020 | Electronic key (smart key system): CR2032 Key with wireless remote (no smart key system): CR2032 | Verified |
| 2019 | Electronic key (smart key system): CR2032 Wireless remote key (no smart key system): CR2016 | Verified |
Years not listed have not been researched yet. We never copy an answer from a neighbouring year.