Toyota 86 Key Fob Battery Remote Replacement (2017 – 2020)

Did your Toyota 86 key fob suddenly stop working? Chances are, the only problem is that the battery ran out of juice. Fortunately, changing the internal battery in an 86 key fob is easy—you can do it at home without any special tools. Scroll down to find which key fob you have and watch the corresponding video that will show you how to change the battery step-by-step.

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

MODELFOBYEARSBATTERYBUY BATTERY
86Smart2018, 2019, 2020CR2032Check on Amazon
86Rounded Rectangle2017CR1632Check on Amazon
86Fixed2017, 2018, 2019CR2016Check on Amazon

How to replace the Toyota 86 “Smart” key fob battery (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
  • Precision screwdriver
Toyota 86 Key Fob Battery Replacement (2018 - 2021)

This is the battery you need for the Toyota 86 “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 86 “Fixed” key fob battery (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 86 Key Fob Battery Replacement (2017 - 2019)

This is the battery you need for the Toyota 86 “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