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How to Replace the Key Fob Battery on a Volkswagen Passat?

Model: Volkswagen Passat B8, 3G, MK 8 - Years 2014-2023
Part: Key

Replacing the battery in the key fob for the Volkswagen Passat, as shown in this tutorial, is an extremely simple and quick operation. You will need a small flathead screwdriver and a replacement CR2032 battery. First, extend the emergency metal key by pressing the appropriate button, then pry in the indicated slot to unlock the rear cover. Next, remove the old battery, insert the replacement respecting the polarity, and reassemble everything by following the reverse procedure.

Posted on 28 May 2026 by ScegliAuto

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by ScegliAuto

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