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 of the Toyota Prius

Model: Toyota Prius MK 3, Xw50 - Years 2016-2023
Part: Key

Before proceeding with the removal and replacement of the key battery, first remove the physical emergency key by simply pulling it out. Insert the same key into the slot and push upwards to detach the lower cover from the upper one. Next, let the electronic chip drop out and rotate it in the opposite direction. You will see the used button battery; remove it and replace it with a new compatible one. Finally, correctly reposition all the various components removed earlier, and the replacement is complete.

Updated on 6 June 2026 by ScegliAuto

Video tutorial

Related tutorials

Replace Remote Key Battery for Toyota Prius
Replace Remote Key Battery for Toyota Prius
Toyota Prius (2004-2009 / MK 1) Is the battery in your Toyota Prius key dead? Here's how to disassemble the key. Take the remote key and separate the metal key; remove the rear shel…
How to replace the battery of the Toyota Prius 2022 remote control
How to replace the battery of the Toyota Prius 2022 remote control
Toyota Prius (2016-2023 / MK 3, Xw50) Thanks to the procedure that we will discover in this new mini guide of ours, you will finally be able to quickly and easily replace the button batte…
How to Replace the Key Battery of the Toyota Prius
How to Replace the Key Battery of the Toyota Prius
Toyota Prius (2016-2023 / MK 3, Xw50) Replacing the battery inside your Toyota Prius key is a simple task that can rejuvenate the key at a minimal cost. Here are the necessary steps. Firs…

Other guides you may be interested in

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos