Porsche Key Fob Battery Replacement

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

How to replace a Porsche key fob battery

Most Porsche 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.

Porsche key fob battery sizes

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

Porsche Models

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

718 Boxster & Cayman

Porsche 718 Boxster & Cayman key fob battery by year

Browse years and batteries Quick finder

911

Porsche 911 key fob battery by year

Browse years and batteries Quick finder

Cayenne

Porsche Cayenne key fob battery by year

Browse years and batteries Quick finder

Macan

Porsche Macan key fob battery by year

Browse years and batteries Quick finder

Panamera

Porsche Panamera key fob battery by year

Browse years and batteries Quick finder

Taycan

Porsche Taycan 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 Porsche key fob.

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