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Replacing the Key Battery of the Smart Fortwo

Model: Smart Smart 451 - Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
Part: Key

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Video tutorial

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 in hand and start to lever on the sides at the back to open the two halves of the remote casing; then remove the electronic board to access the battery compartment, as shown in the video.

At this point, remove the old battery and replace it with a new one (in this case, a CR 2016 3V); insert it the correct way round and reassemble the remote, following the video to the end!


Updated on 15 May 2026 by ScegliAuto


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How to Open the Fuel Filler Flap in the Hyundai i30?

In this tutorial, you will learn how to open the fuel filler flap in the Hyundai i30, a very simple operation that follows the typical procedure of most vehicles. First, unlock the locks using the designated button on the remote, then open the driver's door, locate the release lever on the left side of the seat, and operate it. Next, move to the fuel filler flap, open it completely, unscrew the cap, and refuel as needed. To close the flap, simply press it gently.

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