Toyota Corolla Key Fob Battery

Find the correct key fob battery for your Toyota Corolla by model year. Choose your year below to see the battery size, replacement details, and buy options.

Select your year

Vehicles with a smart key system View CR2450 vehicles without a smart key system View CR2032

With Smart Key View CR2450 Without Smart Key View CR2032

Standard key fob View CR2032

With Smart Key View CR2032 Without Smart Key View CR2016

With Smart Key System View CR2032 Without Smart Key System View CR2016

With Smart Key View CR2032 Without Smart Key View CR2016

Standard Key (Type A) View CR2025 Standard Key (Type B) View CR2016 Vehicles with Smart Key System View CR1632

Standard key fob View CR2032

Common questions

What battery does a Toyota Corolla key fob use?

It depends on your model year and remote type. Select your year above. If that year lists more than one key fob, pick the option that matches yours to see the exact coin-cell size (such as CR2032 or CR2025).

How do I replace the battery in my Toyota Corolla key fob?

Open the fob along the seam, remove the old battery, insert the same-size replacement with the same orientation, and snap it closed. See our step-by-step guide.

How to replace a key fob battery Key fob battery size guide Key fob battery FAQ Open in vehicle finder All Toyota models