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

The Toyota Corolla is the best-selling car of all time. Since 1982 Toyota has sold an incredible 44 million Corollas worldwide. If your Corolla key fob battery is dead, you don’t need to go to the dealership or pay anyone to change it. You can change the battery yourself at home. This guide will show you how to change the batteries in all Corolla key fobs since 2003. Scroll down to find the video tutorial that matches your device.

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

MODELFOBYEARSBATTERYBUY BATTERY
CorollaSmart2019, 2020, 2021CR2032Check on Amazon
CorollaFlip2017, 2018, 2019, 2020, 2021CR1620Check on Amazon
CorollaTombstone2014, 2015, 2016, 2017, 2018, 2019, 2020CR2032Check on Amazon
CorollaFixed2014, 2015, 2016, 2017, 2018, 2019CR2016Check on Amazon
CorollaTriangular Fixed2009, 2010, 2011, 2012, 2013CR2016Check on Amazon
CorollaRounded Rectangle2010, 2011, 2012, 2013CR1632Check on Amazon
CorollaSimple2003, 2004, 2005, 2006, 2007, 2008CR2016Check on Amazon

How to replace the Toyota Corolla “Smart” 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
  • Precision screwdriver
Toyota Corolla Key Fob Battery Replacement (2019 - 2021)

CR2032

This is the battery you need for the Toyota Corolla “Smart” 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

These are the precision screwdrivers I used to open this key fob in the video:

Sale
6 PCS Precision Screwdriver Sets, Eyeglass Repair Kit Screwdriver, Mini Screwdriver Set, Flat Head and Philips Head Screwdriver Sets, With 6 Different Sizes, Suitable For Watch, Electronic Repairs
  • 1【6 Different Sizes】Precision screwdriver set, The set includes 2 cross sizes (#0,#1); 4 flat head sizes(1.4 mm, 2.0 mm, 2.4 mm, 3.0 mm); mini screwdriver is your daily electronic repair, watch repair, jewelry repair Perfect choice for any other small screws.
  • 2【Rotating Design】Eyeglass repair kit, The end cover adopts a rotating design, which is flexible to rotate, and the gap is tightly combined,and it is comfortable to use. Rotating end cap improves efficiency and is easy to use.
  • 3【High Quality】Our precision screwdriver set is made of high-quality chrome vanadium steel material, hardened carbon steel shaft, black oxidation treatment, durable and corrosion-resistant. The screwdriver is small and very suitable for small screws.

How to replace the Toyota Corolla “Flip” key fob battery (2017, 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 CR1620 battery
  • Flat-head screwdriver
  • Precision screwdriver
Toyota Corolla Key Fob Battery Replacement (2017 - 2021)

This is the battery you need for the Toyota Corolla “Flip” key fob:

Amazon Basics 2 Pack CR1620 3 Volt Lithium Coin Cell Battery
  • IN THE BOX: 2-pack of CR1620 3 volt lithium coin cell replacement batteries for small electronic devices
  • DEVICE COMPATIBLE: Ideal for watches, calculators, games, medical devices, and more
  • DESIGNED TO LAST: Long-lasting, reliable battery life; performs in extreme temperatures

These are the precision screwdrivers I used to open this key fob in the video:

Sale
6 PCS Precision Screwdriver Sets, Eyeglass Repair Kit Screwdriver, Mini Screwdriver Set, Flat Head and Philips Head Screwdriver Sets, With 6 Different Sizes, Suitable For Watch, Electronic Repairs
  • 1【6 Different Sizes】Precision screwdriver set, The set includes 2 cross sizes (#0,#1); 4 flat head sizes(1.4 mm, 2.0 mm, 2.4 mm, 3.0 mm); mini screwdriver is your daily electronic repair, watch repair, jewelry repair Perfect choice for any other small screws.
  • 2【Rotating Design】Eyeglass repair kit, The end cover adopts a rotating design, which is flexible to rotate, and the gap is tightly combined,and it is comfortable to use. Rotating end cap improves efficiency and is easy to use.
  • 3【High Quality】Our precision screwdriver set is made of high-quality chrome vanadium steel material, hardened carbon steel shaft, black oxidation treatment, durable and corrosion-resistant. The screwdriver is small and very suitable for small screws.

How to replace the Toyota Corolla “Tombstone” key fob battery (2014, 2015, 2016, 2017, 2018, 2019, 2020)

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 Corolla Key Fob Battery Replacement (2014 - 2020)

This is the battery you need for the Toyota Corolla “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 Corolla “Fixed” key fob battery (2014, 2015, 2016, 2017, 2018, 2019)

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 Corolla Key Fob Battery Replacement (2014 - 2019)

This is the battery you need for the Toyota Corolla “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 Corolla “Triangular Fixed” key fob battery (2009, 2010, 2011, 2012, 2013)

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 Corolla Key Fob Battery Replacement (2009 - 2013)

This is the battery you need for the Toyota Corolla “Triangular 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 Corolla “Rounded Rectangle” key fob battery (2010, 2011, 2012, 2013)

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 CR1632 battery
  • Flat-head screwdriver
Toyota Corolla Key Fob Battery Replacement (2010 - 2013)

This is the battery you need for the Toyota Corolla “Rounded Rectangle” key fob:

How to replace the Toyota Corolla “Simple” key fob battery (2003, 2004, 2005, 2006, 2007, 2008)

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 Corolla Key Fob Battery Replacement (2003 - 2008)

This is the battery you need for the Toyota Corolla “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

Toyota Corolla Parts

Find parts for your Toyota Corolla: