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How to Replace the Battery in a Mercedes Remote Key?

Model: Mercedes Mercedes Various
Part: Key

Video tutorial

In this video tutorial, see how to replace the battery in a Mercedes remote key for AMG models. This is a very simple operation; you only need the replacement battery, model CR2032, 3V. Start by pressing the small button on the back and extracting the emergency key. By pressing the same button, unlock the rear cover by sliding it outward, as shown in the video.

Finally, extract the small drawer containing the battery, replace it while respecting the polarity, reinsert the drawer, the rear cover, and the emergency key.


Updated on 29 April 2026 by ScegliAuto


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To reset the tyre pressure warning light on the Kia Niro EV, inflate the tyres until they reach the correct pressure value. This value is indicated on the sticker attached to the driver's door pillar. Once the tyres are inflated, turn on the instrument cluster to check that the warning light has completely disappeared from the display. If it is still present, you may need to drive for a few miles to ensure it disappears completely from the screen.

Watch the video!


by ScegliAuto

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