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Replacing the Key Battery on a 2017 Mercedes E-Class 220

Model: Mercedes Classe E W213 - Years 2016-2023
Part: Key

Today, replace the remote battery on a 2017 Mercedes E-Class 220. This is a quick maintenance task that doesn't require special tools. Press the button on the back of the remote to remove the small cover. Now, as shown in the video, pull out the small battery tray from the remote (if you can't do it by hand, use a small flathead screwdriver or any fine tool). Done! You now have the battery in front of you, which is a CR2032. Replace it and reassemble the cover.

Updated on 18 April 2026 by ScegliAuto

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