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How to Replace the Remote Battery of the Hummer H3

Model: (Various brands) Hummer H3 - Years 2005-2010
Part: Key

Replacing the remote battery of the Hummer H3 is a very simple and quick task. To do this, obtain a replacement battery of type CR2032 and a flat tool, such as a small screwdriver. To open the remote, insert the tip of the screwdriver into the slot on the lower ring, then lever it to unlock the two halves. Once fully opened, remove the old battery from the back cover and insert the replacement, ensuring it is positioned the right way. Finally, reassemble the remote.

Updated on 9 July 2026 by ScegliAuto

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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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