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How to Replace the Remote Battery of the Smart ForTwo?

Model: Smart Smart 450 - Years 1998-2007
Part: Key

Replacing the remote battery of the Smart ForTwo is a very simple and quick task. You will need a small flathead screwdriver and a replacement BR1225 3V battery. Insert the screwdriver tip into the indicated slot at the top of the remote and lever it open. To remove the old battery, use the screwdriver tip again, then insert the new battery with the positive terminal facing upwards and reattach the rear cover.

Updated on 3 June 2026 by ScegliAuto

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    • Smart 1998-2007 - What to do if the key gets stuck in the Smart? Read answer

How to Replace the Remote Battery for the Volvo XC40?

In this tutorial, you will see how to replace the battery in the remote for the Volvo XC40, a very simple and quick operation. For this, you will need a replacement battery of type CR2032 and possibly a small flathead screwdriver. First, remove the front cover by pressing the button on the metal ring, then locate the second button, press it as well, and remove the opposite cover. Next, open the circular cap, take out the old battery, and insert the new one in the opposite direction. Finally, reassemble everything.

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