Subaru Ascent Key Fob Battery Remote Replacement (2019 – 2021)

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The Subaru Ascent is the company’s largest SUV. It seats seven or eight passengers and looks good doing it. If your Subaru Ascent key fob has run out of battery, don’t worry, because you can change the battery at home. Scroll down to see which of the two devices you have and watch the video for a step-by-step guide.

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

MODELFOBYEARSBATTERYBUY BATTERY
AscentSilver Sides2019, 2020, 2021CR2032Check on Amazon
AscentFixed Key2019, 2020CR1620Check on Amazon

How to replace the Subaru Ascent “Silver Sides” 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
Subaru Ascent Key Fob Battery Replacement (2019 - 2021)

This is the battery you need for the Subaru Ascent “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 Ascent “Fixed Key” key fob battery (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 CR1620 battery
  • Flat-head screwdriver
Subaru Ascent Key Fob Battery Replacement (2019 - 2020)

This is the battery you need for the Subaru Ascent “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