Toyota Corolla Cross key fob battery by year
Pick your model year. Each year lists every key type in the official manual and its battery.
| Year | Key types and batteries | Status |
|---|---|---|
| 2026 | Electronic key (smart key system): CR2450 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.