Toyota Key Fob Battery Replacement
Find the correct key fob battery size for your Toyota. Select your model and year to see the exact replacement battery, or use our step-by-step replacement guide.
How to replace a Toyota key fob battery
Most Toyota key fobs use a small 3V coin-cell battery (such as CR2032 or CR2025). Open the fob along the seam, swap the battery with the same size, and snap it closed. See our full how-to guide or browse your model below to confirm the exact size.
Toyota key fob battery sizes
These battery types are used in Toyota key fobs. Not sure which one fits yours? Select your model and year below, or use our battery size guide.
Toyota Models
Select your Toyota model and year to find the exact battery for your key fob.
4Runner Hybrid
Toyota 4Runner Hybrid key fob battery by year
Browse years and batteries Quick finderCorolla Hybrid
Toyota Corolla Hybrid key fob battery by year
Browse years and batteries Quick finderHighlander Hybrid
Toyota Highlander Hybrid key fob battery by year
Browse years and batteries Quick finderPrius Plug-in Hybrid
Toyota Prius Plug-in Hybrid key fob battery by year
Browse years and batteries Quick finderRAV4 Plug-in Hybrid
Toyota RAV4 Plug-in Hybrid key fob battery by year
Browse years and batteries Quick finderSequoia Hybrid
Toyota Sequoia Hybrid key fob battery by year
Browse years and batteries Quick finderFind Your Exact Battery
Use our vehicle selector to find the exact battery for your Toyota key fob.
