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 Key Battery in a Renault Megane 4

Model: Renault Megane Megane 4, Megane IV - Years 2015-2023
Part: Key

In this new mini guide, you will discover how to correctly replace the battery in the key of the Renault Megane Mk4. This is a very simple method that can be performed by anyone independently. First, pull off the top part of the cover (with the Renault logo) by applying slight force with your hands. Next, remove the protective cap and take out the old button cell battery located just underneath. At this point, replace it with a new battery and finally, correctly reassemble the components removed earlier.

Updated on 11 May 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Key Battery of the Renault Megane 4
How to Replace the Key Battery of the Renault Megane 4
Renault Megane (2015-2023 / Megane 4, Megane IV) In this mini guide for all Renault Megane fourth series (2015-2022) owners, we will describe the steps necessary to correctly and independently repla…
How to Replace the Battery in the Renault Megane
How to Replace the Battery in the Renault Megane
Renault Megane (2002-2010 / Megane 2) The instructions in this guide will show you how to remove and replace the battery in the Renault Megane in simple steps. First, open the bonnet of t…
How to replace the battery of the Megane 4 key
How to replace the battery of the Megane 4 key
Renault Megane (2015-2023 / Megane 4, Megane IV) In this video, it is shown how to replace the battery of the Renault Megane 4 key. This procedure is very simple and quick to perform and comes in ha…

Other guides you may be interested in

How to Bleed the Clutch on a Renault Clio?

To bleed the clutch on a Renault Clio, open the bonnet to access the components located in the engine bay: here, you will need to undo the screws that secure the battery in its housing, the intake manifold, and the coolant reservoir. This will allow you to locate the pipe through which the brake fluid flows: by inserting the other end of the pipe into a container, you can press the clutch pedal to expel all the fluid until it fills the container.

Watch the video!


by ScegliAuto

More videos