Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Replace the Remote Battery of the Smart ForTwo?

Model: Smart Smart Roadster, 452 - Years 2003-2005
Part: Key

In this video, you can see how to replace the remote battery of the Smart ForTwo. For this simple operation, you only need a small flat-head screwdriver and a replacement CR1620 3V battery. To open the remote, insert the screwdriver tip into the indicated slot, located just above the ring, and lever it open. Once fully opened, remove the internal circuit and, using the screwdriver, extract the old battery. Finally, insert the replacement, ensuring the correct orientation, and reposition the rear cover.

Updated on 10 June 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Remote Battery on the New Smart ForTwo 453
How to Replace the Remote Battery on the New Smart ForTwo 453
Smart (2014-2022 / 453) In this short video, you will learn how to replace the battery in the remote control of the New Smart ForTwo 453. The procedure is very simple; prepa…
How to Replace the Remote Battery of the Smart Fortwo
How to Replace the Remote Battery of the Smart Fortwo
Smart (2007-2015 / 451) In today's video, you will see a very simple maintenance operation, namely how to replace the battery of the second series Smart Fortwo remote. First…
Replacing the Key Battery of the Smart Fortwo
Replacing the Key Battery of the Smart Fortwo
Smart (2007-2015 / 451) Today, in this short and simple guide, see how to disassemble and replace the battery of the remote key for the Smart Fortwo. First, take the remote …

    Frequently Asked Questions

    • 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.

Watch the video!


by ScegliAuto

More videos