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How to Change the Key Battery of a Mercedes SLK

Model: Mercedes Slk MK 2, R171 - Years: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Part: Key

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This short video tutorial shows the steps necessary to replace the battery in the remote key of a second-generation Mercedes SLK, produced from 2004 to 2011. Start by extracting the physical emergency key using the release lever. Then, use the extracted key to press a small button inside the remote to lift the battery compartment cover.

Once done, remove the two old batteries and replace them with two new ones. The batteries required for this remote model are CR2025 3V.


Updated on 2 July 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.

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by ScegliAuto

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