Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Battery in a Hyundai Tucson?

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

Replacing the battery in a Hyundai Tucson, as shown in this tutorial, is an extremely simple and quick operation. First, ensure the key is not in the ignition, then open the bonnet. Loosen the nuts on both battery terminals using a 10 mm spanner, starting with the negative terminal, and disconnect them. Next, undo the bolt of the lower bracket with a long 12 mm socket, remove the outer cover, and extract the battery from its housing. To install the replacement, simply follow the reverse procedure.

Updated on 18 August 2026 by ScegliAuto

Video tutorial

Related tutorials

Hyundai Tucson (2015-2021 / TL, MK 3) 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…
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…
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…

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