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How to Replace the Key Battery of the Mercedes Sprinter 3

Model: Mercedes Sprinter MK 3, Br910, Br907 - Years 2018-2026
Part: Key

Follow the steps in this mini guide to replace the battery inside your Mercedes Sprinter MK3 key (2018-2020) easily and safely. First, ensure you have a new CR2032 button battery ready. Then, remove the back cover of the key and take out the battery holder located on the side of the key. Next, remove the old, exhausted battery and replace it with the new one. Finally, reassemble everything, and you're done.

Updated on 25 August 2026 by ScegliAuto

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