Subaru WRX Key Fob Battery Remote Replacement (2015 – 2020)

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The sporty WRX uses two different key fob devices depending on the year and edition of the vehicle. On this page, you’ll find video tutorials that show how to easily change the internal batteries in all WRX key fobs.

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

MODELFOBYEARSBATTERYBUY BATTERY
WRXSilver Sides2016, 2017, 2018, 2019, 2020CR2032Check on Amazon
WRXFixed Key2015, 2016, 2017, 2018, 2019CR1620Check on Amazon

How to replace the Subaru WRX “Silver Sides” key fob battery (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
Subaru WRX Key Fob Battery Replacement (2016 - 2020)

This is the battery you need for the Subaru WRX “Silver Sides” 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 Subaru WRX “Fixed Key” key fob battery (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 CR1620 battery
  • Flat-head screwdriver
Subaru WRX Key Fob Battery Replacement (2015 - 2019)

This is the battery you need for the Subaru WRX “Fixed Key” 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