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Frequently asked questions about cars and motorcycles

Replacing the Remote Battery of Mercedes Cars

Model: Mercedes Mercedes Various
Part: Key

When the battery that powers the remote control for opening and closing the doors of Mercedes cars runs out, you need to replace it. Press the small button on the back of the remote, under the keyring, to slide out the key blade. While pressing the button, remove the rear cover. On one side, you will find the battery compartment, which you can slide out using your fingers. Remove the old battery and replace it with a new CR2032 battery, ensuring it is positioned the correct way. Insert it back into its slot. Refit the rear cover and insert the key blade.

Updated on 21 August 2026 by ScegliAuto

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