What type of battery does a Hyundai key fob use?

I have a 2017 i10 car, which is a model made in 2017 with UK specifications.

How do I replace the battery in the key fob? I know it needs a CR2032 battery. Is there anything else I need to do once I’ve put in the new battery, like programming it beforehand?

Most Hyundai vehicles use a CR2032 battery in their key fobs. The CR2032 battery is a 3-volt lithium coin cell battery that is often used in electronic devices such as calculators and watches.

To replace the battery in your i10 key fob you have open the fob, replace the old CR2032 battery with a new one, and close the fob. No reprogramming is necessary it should function immediately. Make sure the polarity is correct.

Replacing the CR2032 battery in your 2017 i10 key fob is usually a straightforward process. You’ll typically find a small cover on the back of the key fob that can be pried open to access the battery compartment. Once you’ve replaced the battery, simply snap the key fob back together. There’s no need for additional programming in most cases. However, if the key fob still doesn’t work after replacing the battery, there might be an issue with the key fob itself or the car’s immobilizer system. In this case, it’s best to consult your Hyundai dealership for assistance.

Look for a How-to video online to replace the battery. There is a very good chance that at least one exists. The most crucial aspect of that type of video is how to carefully open the item so that you don’t have to glue or tape it back together.