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Replacing the Key Fob Battery for the Mercedes GLK

Model: Mercedes Glk MK 1 - Years 2008-2015
Part: Key

In this short and simple guide, you will see the main steps to disassemble and replace the battery in the key fob for the Mercedes GLK, following the instructions below. First, take your key fob and remove the physical key from inside it by sliding the button; then remove the battery tray to replace the battery with a new one (in this case, a 2025 3V battery). At this point, insert the battery in the correct orientation and reassemble the tray onto the key fob!

Updated on 15 May 2026 by ScegliAuto

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