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 the Hyundai i40

Model: Hyundai I40 MK 1 - Years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Key

Video tutorial

If you notice that the remote key for your vehicle no longer opens the doors or you need to be very close for the central locking to unlock, it is necessary to replace the battery. You will find the instructions provided in this description.

First, remove the emergency key and use it to pry open the rear cover of the remote. Underneath the cover, you will find the battery, which you will remove and replace with a new one, ensuring the polarity is correct.

Finally, close the rear cover and reinsert the emergency key.


Updated on 13 July 2026 by ScegliAuto


Related tutorials

Replace Key Battery in Hyundai i40
Replace Key Battery in Hyundai i40
Hyundai I40 (2011-2019 / MK 1) Follow these steps to remove and replace the battery in the remote key of a Hyundai i40: Take your remote and press the metal key release button; onc…
How to replace the battery of the Hyundai I40 key.
How to replace the battery of the Hyundai I40 key.
Hyundai I40 (2011-2019 / MK 1) In the following guide dedicated to those of you who own a Hyundai I40, we will explain how you can replace the battery inside the key in just a few …
How to Change the Remote Battery of the Hyundai i40
How to Change the Remote Battery of the Hyundai i40
Hyundai I40 (2011-2019 / MK 1) In this video tutorial, see how to change the battery of the remote for the Hyundai i40 by following a few simple steps: the first thing to do is to …

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