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How to Replace the Key Battery on a Renault Scenic

Model: Renault Scenic Scenic 3, MK 3, MK III, Scenic III - Years 2009-2015
Part: Key

If the smart key for your Renault Scenic has suddenly stopped working or shows continuous signal loss, it is likely time to replace the button cell battery inside. Let’s go through the steps to do this. First, completely remove the physical key from the fob. Next, remove the top part of the fob to access the exhausted battery. Carefully take it out and replace it with a new compatible button battery (model CR2032). Finally, reassemble the fob and insert the physical key back inside.

Updated on 15 May 2026 by ScegliAuto

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