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How to Replace the Remote Battery on a Volkswagen Passat B8

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

In this video, learn how to disassemble and replace the remote battery of the key for the Volkswagen Passat B8 by following these simple and quick steps. First, take your remote and remove the physical key from inside it; then, lever the sides of the remote to remove the rear cover and access the battery compartment, as shown in the video. At this point, remove and replace the battery with a new one of the correct type (in this case, a CR 2032 3V); insert it the right way round and reassemble the remote!

Updated on 29 April 2026 by ScegliAuto

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by ScegliAuto

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