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How to Replace the Key Battery on the 2008 Porsche Cayenne

Model: Porsche Cayenne MK 1 - Years 2003-2010
Part: Key

If you own a first-generation 2008 Porsche Cayenne and want to learn how to replace the button battery in the key, follow these instructions to do it correctly and quickly. First, remove the small rear cover of the key with your hands and locate the dead battery underneath. Next, remove the old battery and replace it with a new CR 2032 battery. Finally, reattach the rear cover that you removed earlier.

Updated on 29 August 2026 by ScegliAuto

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