Subaru Key Fob Battery Replacement

Find the correct key fob battery size for your Subaru. Select your model and year to see the exact replacement battery, or use our step-by-step replacement guide.

How to replace a Subaru key fob battery

Most Subaru 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.

Subaru key fob battery sizes

These battery types are used in Subaru key fobs. Not sure which one fits yours? Select your model and year below, or use our battery size guide.

Subaru Models

Select your Subaru model and year to find the exact battery for your key fob.

Ascent

Subaru Ascent key fob battery by year

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BRZ

Subaru BRZ key fob battery by year

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Crosstrek

Subaru Crosstrek key fob battery by year

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Forester

Subaru Forester key fob battery by year

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Impreza

Subaru Impreza key fob battery by year

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Legacy

Subaru Legacy key fob battery by year

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Outback

Subaru Outback key fob battery by year

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Solterra

Subaru Solterra key fob battery by year

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WRX

Subaru WRX key fob battery by year

Browse years and batteries Quick finder

Find Your Exact Battery

Use our vehicle selector to find the exact battery for your Subaru key fob.

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