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 on a Toyota Prius

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

If you need to replace the remote key battery on this model from the Japanese manufacturer, you can find useful information for this DIY operation in this description and in the video. The first step is to extract the emergency key and use it to lever off the remote cover. Under the cover is the compartment containing the battery, which you can remove with a sharp object and replace with the new one, ensuring the positive terminal is facing upwards. Next, close the remote cover and reinsert the emergency key.

Updated on 29 May 2026 by ScegliAuto

Video tutorial

Related tutorials

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…
How to Replace the Key Battery on a Toyota Prius
How to Replace the Key Battery on a Toyota Prius
Toyota Prius (2016-2023 / MK 3, Xw50) The procedure to correctly replace the small button battery inside your Toyota Prius key is fortunately very simple and quick to execute. Let's go th…
How to Replace the Key Battery of the Toyota Prius
How to Replace the Key Battery of the Toyota Prius
Toyota Prius (2004-2009 / MK 1) If you own a first-generation Toyota Prius (2004-2009) and want to know how to replace the button battery in the key, follow these steps. First, comp…

Other guides you may be interested in

How to reset the tyre pressure warning light on a Hyundai Tucson

Below are the instructions to reset the tyre pressure warning light (TPMS) on a Hyundai Tucson. First, get into the vehicle and turn on the instrument cluster; then navigate to the vehicle settings until you reach the tyre pressure monitor, identifying the tyre with incorrect pressure. At this point, restore all tyre pressures according to the specifications indicated on the label; this will reset the TPMS and the warning light will be cleared from the instrument cluster!

Watch the video!


by ScegliAuto

More videos