Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Key Battery of the Lexus IS

Model: Lexus IS MK 2 - Years 2005-2013
Part: Key

If the key for your Lexus IS Mk2 (2005-2013) has suddenly stopped working and you want to learn how to replace the battery inside, follow these steps. First, remove the physical emergency key, then use it to easily detach the rear cover. Once this simple operation is complete, remove the exhausted battery and replace it with a new one of the same model. Finally, reattach the remote cover and you are done.

Updated on 25 August 2026 by ScegliAuto

Video tutorial

Related tutorials

Lexus IS (2005-2013 / MK 2) Today, follow this brief guide on how to disassemble and replace the battery of the Lexus IS key fob, using the instructions below. First, take your …
Lexus IS (2005-2013 / MK 2) The procedure required for replacing the battery inside the key of your Lexus IS250 is really very simple and immediate. In this new guide of ours, w…
Lexus IS (2013-2024 / MK 3) In this video, we will see how to replace the exhausted battery in the remote for the Lexus IS. The first step is to extract the metal key by pressin…

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