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How to Replace the Key Battery of the Volkswagen Passat

Model: Volkswagen Passat B7 - Years 2010-2014
Part: Key

To replace the smart key battery of your Volkswagen Passat, follow the steps outlined in this mini guide dedicated to this car model and all its owners. First, remove the physical key and then take out the metal part located at the bottom of the cover. Once done, open the cover with a flat screwdriver (or similar object) and proceed to replace the old battery with the new one. Finally, reassemble the entire cover correctly and test the key's functionality.

Updated on 22 May 2026 by ScegliAuto

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by ScegliAuto

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