Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Key Battery of the Toyota Prius 3

Model: Toyota Prius MK 3, Xw50 - Years: 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Part: Key

See other generations:
Video tutorial

In this mini guide for all Toyota Prius Mk3 owners, discover the steps to correctly replace the button battery in the key. First, pull out the emergency key from the cover, then remove the cover and locate the exhausted battery. At this point, remove the old battery and replace it with a new one of the same model.

Finally, reassemble the rear cover and insert the emergency key back inside.


Updated on 13 September 2026 by ScegliAuto


Related tutorials

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…
Toyota Prius (2004-2009 / MK 1) Replacing the battery of the Toyota Prius? Remove the battery if it is faulty and non-rechargeable. Open the rear hatch of the car and lift the cover…
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…

How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

Watch the video!


by ScegliAuto

More videos