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How to Change the Battery in the Mercedes C-Class Key Fob

Model: Mercedes Classe C W203 - Years: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Part: Key

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Video tutorial

Let's see in this short video how to disassemble and replace the battery in the Mercedes C-Class key fob by following these simple steps. First, take the key fob in hand and start by removing the physical key from inside by sliding it out; then remove the battery tray found inside, as shown in the video.

At this point, remove and replace the old batteries with new ones of the correct type; insert them in the correct orientation and reassemble everything on the tray, finally putting the key fob back together!


Updated on 21 June 2026 by ScegliAuto


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How to reset the tyre pressure warning light on the Kia Niro EV?

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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