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How to replace the remote key battery for the Volkswagen Passat

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

Today, we will go through the procedure for disassembling and replacing the battery of the remote key for the Volkswagen Passat. First, take your remote and remove the physical key from inside it; then, pry open the rear cover to access the battery and remove it from the remote, as shown in the video. At this point, insert the new battery in the correct orientation, ensuring it is the right type and has the same code; reassemble the cover and finally insert the physical key, thus completing the battery replacement operation.

Posted on 2 February 2026 by ScegliAuto

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by ScegliAuto

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