Do it yourself
Frequently asked questions about cars and motorcycles

Replace the Key Fob Battery

Model: (Various brands) Various
Part: Key

Video tutorial

Is the remote for your car no longer working as it should? Let’s see how to change the flat battery inside it. Take your key fob and grip the black plastic on the short end of the key; pull the plastic until it separates from the rest of the key. Remove the door opening key. Take off the cover and extract the worn battery: replace it with a new one of the same size and voltage.

Refit the metal key into the key fob cover.

Check the operation of the key fob once the assembly is complete (remember to fit the plastic battery cover).


Updated on 13 April 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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by ScegliAuto

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