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How to Replace the Remote Battery for the Mercedes S-Class?

Model: Mercedes Classe S W221, MK 5 - Years 2005-2013
Part: Key

To replace the battery in the remote for the Mercedes S-Class, pry open the bottom of the device to detach the chrome cover of the remote. Once this cover is removed, you can pull it out from inside the remote: it will be connected to the holder where the battery is housed. The battery can then be removed from its compartment, and the new one can be inserted. After placing the new battery, you can insert the holder back into the remote, ensuring it works correctly.

Updated on 23 June 2026 by ScegliAuto

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How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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