Hyundai Key Fob Batteries & How to Replace Them

Hyundai is one of the fastest growing car makers in the US market. Their cars are easy on the wallet, come with a great standard warranty, and can even be fun to drive! My wife owns one of the newer Kona models, and we both just love the little car!

Most Popular Hyundai Models

Click on your model below to see a guide. Each model page will show you all of the key fobs used for that model along with a tutorial on how to change their internal batteries. Or, you can scroll down to see a chart with each key fob and its information.

Hyundai Key Fob Types

Check the chart below to find your Hyundai key fob. You can click the button on the right of each row to buy the correct battery for your fob on Amazon. Below the chart, you will find video tutorials showing you how to replace the internal battery of each key.

PICTUREKEYYEARSBATTERYBUY BATTERY
Flip2018 - PresentCR2032Check on Amazon
Egg-Shaped2018 - PresentCR2032Check on Amazon
2-Button2015 - 2017CR2032Check on Amazon
D-Shaped2014 - PresentCR2032Check on Amazon
Trapezoidal2013 - 2018CR2032Check on Amazon
Rectangular2009 - 2017CR2032Check on Amazon
3-Button Red Panic2007 - 2009CR2032Check on Amazon
3-Button Grey Hatch2006 - PresentCR2032Check on Amazon
4-Button Leather Strap2006 - 2012CR2032Check on Amazon
5-Button2006 - 2008CR2032Check on Amazon
6-Button2007 - 2008CR2032Check on Amazon

How to change the battery in the “Flip” Hyundai key fob

2019 Hyundai Santa Fe Keyless Entry Flip Key Fob Battery Replacement
AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

How to change the battery in the “Egg-Shaped” Hyundai key fob

Hyundai Venue Key Fob Battery Replacement (2020 - Present)
AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

How to change the battery in the “2-Button” Hyundai key fob

Hyundai Tucson Key Fob Battery Replacement (2005 - 2015)
AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

How to change the battery in the “D-Shaped” Hyundai key fob

Hyundai Ioniq Key Fob Battery Replacement (2017 - 2020)
AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

How to change the battery in the “Trapezoidal” Hyundai key fob

Hyundai Azera Key Fob Battery Replacement (2015 - 2017)
AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

How to change the battery in the “Rectangular” Hyundai key fob

Hyundai Veloster Key Fob Battery Replacement (2012 - 2017)
AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

How to change the battery in the “3-Button Red Panic” Hyundai key fob

Hyundai Entourage Key Fob Battery Replacement (2007 - 2009)
AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

How to change the battery in the “3-Button Grey Hatch” Hyundai key fob

Hyundai Elantra Touring Key Fob Battery Replacement (2010 - 2014)
AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

How to change the battery in the “4-Button Leather Strap” Hyundai key fob

Hyundai Azera Key Fob Battery Replacement (2006 - 2011)
AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

How to change the battery in the “5-Button” Hyundai key fob

Hyundai Entourage Key Fob Battery Replacement (2007 - 2009)
AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

How to change the battery in the “6-Button” Hyundai key fob

Hyundai Entourage Key Fob Battery Replacement (2007 - 2009)
AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

Frequently Asked Questions

What battery goes in my Hyundai key?
All Hyundai key fobs use the same CR2032 coin battery. Each key only needs 1 of these batteries.

Where can I buy Hyundai key fob batteries?
For the best prices, you can buy these batteries on Amazon. The battery you need will ship right to your front door — no shopping around hardware stores required. All Hyundai key fobs use a CR2032 battery. Click the button below to buy one on Amazon:

AmazonBasics CR2032 3 Volt Lithium Coin Cell Battery - 4-Pack
  • 4-pack of lithium coin cell batteries; CR2032 cell size
  • 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • Replacement for BR2032, DL2032, and ECR2032

How much does it cost to replace a Hyundai car key?
If your battery died, it will only cost you a few bucks to order a new one and replace it at home. However, if you lost your key fob and need a new one, it can be pricey. Some Hyundai keys must be programmed at a dealership. This process may cost a few hundred dollars depending on your specific key fob. Some Hyundai key fobs can be programmed at home for free.

How do you change the battery in a 2015 Hyundai key fob?
It depends on what key fob you have. Some years have many different key fobs in use at the same time, there is no one correct answer. See our table above with pictures of every fob type to find your specific device. All Hyundai key fobs can be changed at home, DIY. All Hyundai key fobs use a CR2032 battery.