Toyota Tundra Key Fob Battery Remote Replacement (2003 – 2021)

The Tundra is a big, tough, full-size pickup. Since its first model year back in 2007, it has seen great sales globally. Over its life, the Tundra has used five different key fobs. Replacing the internal battery in these devices is easy and only takes a couple of minutes. Scroll down and find our video tutorial for your particular device. That will show you everything you need to know. Good luck!

For other Toyota models, see our Toyota key fob battery page.

MODELFOBYEARSBATTERYBUY BATTERY
TundraTombstone2019, 2020, 2021CR2032Check on Amazon
TundraFixed2018, 2019, 2020, 2021CR2016Check on Amazon
TundraOval2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018CR2032Check on Amazon
TundraSimple2004, 2005, 2006CR2016Check on Amazon
TundraSimple with Light2003, 2004, 2005, 2006CR2025Check on Amazon

How to replace the Toyota Tundra “Tombstone” key fob battery (2019, 2020, 2021)

Watch the video below for a step-by-step tutorial on how to change the battery in your key fob.

What you will need:

  • 1x CR2032 battery
  • Flat-head screwdriver
Toyota Tundra Key Fob Battery Replacement (2019 - 2021)

This is the battery you need for the Toyota Tundra “Tombstone” key fob:

Amazon Basics 4 Pack CR2032 3 Volt Lithium Coin Cell Battery
  • IN THE BOX: 4-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
  • DEVICE COMPATIBLE: Ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • DESIGNED TO LAST: 8-year leak-free shelf life

How to replace the Toyota Tundra “Fixed” key fob battery (2018, 2019, 2020, 2021)

Watch the video below for a step-by-step tutorial on how to change the battery in your key fob.

What you will need:

  • 1x CR2016 battery
  • Flat-head screwdriver
Toyota Tundra Key Fob Battery Replacement (2018 - 2021)

This is the battery you need for the Toyota Tundra “Fixed” key fob:

Amazon Basics 2 Pack CR2016 3 Volt Lithium Coin Cell Battery
  • IN THE BOX: 2-pack of CR2016 lithium coin cells; replacement batteries for small electronic devices
  • DEVICE COMPATIBLE: Powers devices such as watches, calculators, sporting goods, games, medical devices, and more
  • DESIGNED TO LAST: Long-lasting, reliable battery life; performs in extreme temperatures

How to replace the Toyota Tundra “Oval” key fob battery (2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018)

Watch the video below for a step-by-step tutorial on how to change the battery in your key fob.

What you will need:

  • 1x CR2032 battery
  • Flat-head screwdriver
Toyota Tundra Key Fob Battery Replacement (2007 - 2018)

This is the battery you need for the Toyota Tundra “Oval” key fob:

Amazon Basics 4 Pack CR2032 3 Volt Lithium Coin Cell Battery
  • IN THE BOX: 4-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
  • DEVICE COMPATIBLE: Ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • DESIGNED TO LAST: 8-year leak-free shelf life

How to replace the Toyota Tundra “Simple” key fob battery (2004, 2005, 2006)

Watch the video below for a step-by-step tutorial on changing the battery in your key fob.

What you will need:

  • 1x CR2016 battery
  • Flat-head screwdriver
Toyota Tundra Key Fob Battery Replacement (2004 - 2006)

This is the battery you need for the Toyota Tundra “Simple” key fob:

Amazon Basics 2 Pack CR2016 3 Volt Lithium Coin Cell Battery
  • IN THE BOX: 2-pack of CR2016 lithium coin cells; replacement batteries for small electronic devices
  • DEVICE COMPATIBLE: Powers devices such as watches, calculators, sporting goods, games, medical devices, and more
  • DESIGNED TO LAST: Long-lasting, reliable battery life; performs in extreme temperatures

How to replace the Toyota Tundra “Simple with Light” key fob battery (2003, 2004, 2005, 2006)

Watch the video below for a step-by-step tutorial on changing the battery in your key fob.

What you will need:

  • 1x CR2025 battery
  • Flat-head screwdriver
  • Precision screwdriver
Toyota Tundra Key Fob Battery Replacement (2003 - 2006)

This is the battery you need for the Toyota Tundra “Simple with Light” key fob:

Sale
Energizer 2025 Batteries, Lithium CR2025 Battery, 2 Count
  • Energizer 2025 Lithium Coin Battery
  • Delivers long-lasting, dependable performance in specialty devices like heart rate monitors, remotes, keyless entry systems, glucose monitors, toys, and games.Operating temperature:-30C to 60C
  • Holds power for up to 10 years in storage, ensuring you have Lithium Coin Batteries ready when you need them

Toyota Tundra Parts

Find parts for your Toyota Tundra: