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How to Replace the Key Shell of the Mercedes-Benz C-Class

Model: Mercedes Classe C W204 - Years 2007-2013
Part: Key

In this guide, you will see how to disassemble and replace the key shell of the Mercedes-Benz C-Class by following the instructions below. First, take your remote in hand and start by removing the physical key from inside it by sliding on the tab; then, pry open the sides to access the remote, removing the chip, the circuit board, and the battery, as illustrated in the video. Now, install everything into the new remote shell, aligning the two halves; finally, reassemble the physical key!

Updated on 22 July 2026 by ScegliAuto

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