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Toyota · Smart / push-button · US manuals

Toyota Corolla electronic key (CR2032)

User-replaceable primary coin cell per the OEM key-type section. Smart key CR2032 before 2023/24 CR2450 gen break

OEM: Use a CR2016 (vehicles without a smart key system) or CR2032 (vehicles with a smart key system) lithium battery

Buy links go to the battery code page only — not key shells or programming. Key fob battery basics · Smart vs remote · Safe replacement

Verified for these vehicles

2014 Toyota Corolla (US)
1× CR2032 · Vehicles with a smart key system
2015 Toyota Corolla (US)
1× CR2032 · Vehicles with a smart key system
2016 Toyota Corolla (US)
1× CR2032 · Vehicles with a smart key system
2017 Toyota Corolla (US)
1× CR2032 · Vehicles with a smart key system
2018 Toyota Corolla (US)
1× CR2032 · Vehicles with a smart key system
2019 Toyota Corolla (US)
1× CR2032 · Vehicles with a smart key system
2020 Toyota Corolla (US)
1× CR2032 · Vehicles with a smart key system
2021 Toyota Corolla (US)
1× CR2032 · Vehicles with a smart key system
2022 Toyota Corolla (US)
1× CR2032 · Vehicles with a smart key system