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 for the Lexus IS 250

Model: Lexus IS MK 3 - Years: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Part: Key

See other generations:
Video tutorial

To correctly replace the button battery located inside the smart key of your Lexus IS 250, it only takes a few minutes. With the following guide, you will be able to complete the entire operation without any difficulty and independently.

First, pull out the emergency key by gently sliding it out. Next, open the cover, remove the electronic component, and locate the exhausted battery situated at the bottom. At this point, remove the old battery and replace it with a new one. Finally, reassemble everything correctly and insert the emergency key.


Updated on 3 August 2026 by ScegliAuto


Related tutorials

Replacing the Remote Key Battery on the Lexus IS 250 - IS 300 H
Replacing the Remote Key Battery on the Lexus IS 250 - IS 300 H
Lexus IS (2005-2013 / MK 2) In this video tutorial, follow the steps to disassemble and replace the remote key battery on the Lexus IS 250 and IS 300 H. First, take your remote …
How to Reset the Tyre Light on a Lexus IS 250?
How to Reset the Tyre Light on a Lexus IS 250?
Lexus IS (2005-2013 / MK 2) In this tutorial, we will see how to reset the tyre light on a Lexus IS 250, a very simple and quick operation to perform only after restoring the co…
How to Replace the Air Filter on a 2007 Lexus IS250
How to Replace the Air Filter on a 2007 Lexus IS250
Lexus IS (2005-2013 / MK 2) If you are wondering how to replace the air filter in your Lexus IS 250 Mk2 (2007), read this guide carefully and follow the described steps. First, …

Other guides you may be interested in

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.

Watch the video!


by ScegliAuto

More videos