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 battery of the Hyundai Tucson 3 key.

Model: Hyundai Tucson TL, MK 3 - Years 2015-2021
Part: Key

To be able to replace the battery inside the key of your third-generation Hyundai Tucson by yourself, just follow the procedure described in this new guide. First, make sure you have a new CR2032 battery on hand, then remove the protective cover of the key and replace the old dead battery with the new one. Once the new battery is inserted, all you have to do is correctly reassemble the protective cover and personally test the actual functioning of your Hyundai Tucson key.

Posted on 25 January 2026 by ScegliAuto

Video tutorial

Related tutorials

How to replace the battery of the Hyundai Tucson remote control
How to replace the battery of the Hyundai Tucson remote control
Hyundai Tucson (2015-2021 / TL, MK 3) Today we will explain how to replace the battery of the Hyundai Tucson remote control. To replace the battery, we need to lift the key and insert a f…
How to Replace the Remote Battery of the Hyundai Tucson?
How to Replace the Remote Battery of the Hyundai Tucson?
Hyundai Tucson (2015-2021 / TL, MK 3) To replace the remote battery of the Hyundai Tucson, press the button located at the top to extract the emergency key. Once the key is removed, use a…
Replacing Remote Key Battery for Hyundai Tucson
Replacing Remote Key Battery for Hyundai Tucson
Hyundai Tucson (2004-2009 / JM, MK 1) Is the battery in your Tucson key dead? Want to replace it? Here's how to disassemble the key. Take the remote key and separate the piece: remove the…

Other guides you may be interested in

How to Remove the Front Bumper of the Citroën C4 Picasso?

To remove the front bumper of the Citroën C4 Picasso, you need to take out all the rivets and screws that secure the piece to its housing: these screws are located inside the wheel arches of the front wheels and at the central upper part of the bumper itself. Once all these fastening elements have been removed, you can detach the bumper from its seat by disconnecting the connectors inside and then insert the new replacement part. The new part can then be secured and connected properly, ensuring it is correctly fixed in place.

Watch the video!


by ScegliAuto

More videos