Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Replacing the Key Battery of the Lexus Nx 300

Model: Lexus NX MK 1 - Years 2014-2021
Part: Key

To replace the key battery of the Lexus Nx 300 model, proceed as follows: take a sharp object or use your nail to pry open the seam of the key shell. Remove the part of the cover with the "Lexus" logo to access the battery compartment. Using a sharp object or your nails, lift and pry out the battery. Take the new battery and position it, ensuring the positive terminal is facing up. Take the previously removed cover and reposition it on the key, securing it with some pressure.

Updated on 19 June 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Key Battery of a Lexus NX 300
How to Replace the Key Battery of a Lexus NX 300
Lexus NX (2014-2021 / MK 1) Start by pressing and holding the button on the side of the electric key of your Lexus NX 300, then extract the physical key inside. After doing this…
How to reset the tire pressure light in the Lexus NX 300?
How to reset the tire pressure light in the Lexus NX 300?
Lexus NX (2014-2021 / MK 1) Resetting the tire pressure light in the Lexus NX 300, as we can see in this tutorial, is an extremely simple and quick operation. Before proceeding,…
How to Open a Stuck Fuel Door on the Lexus NX 300?
How to Open a Stuck Fuel Door on the Lexus NX 300?
Lexus NX (2014-2021 / MK 1) On the Lexus NX 300, the fuel door may get stuck due to a problem with the lock actuator or the control button. In such cases, you can perform an eme…

Other guides you may be interested in

How to Replace the Remote Battery for the Volvo XC40?

In this tutorial, you will see how to replace the battery in the remote for the Volvo XC40, a very simple and quick operation. For this, you will need a replacement battery of type CR2032 and possibly a small flathead screwdriver. First, remove the front cover by pressing the button on the metal ring, then locate the second button, press it as well, and remove the opposite cover. Next, open the circular cap, take out the old battery, and insert the new one in the opposite direction. Finally, reassemble everything.

Watch the video!


by ScegliAuto

More videos