How to Replace Subaru Key Fob Battery to Extend Life

Ever found yourself locked out of your Subaru because the key fob battery decided to call it quits at the worst possible moment? Frustrating, right? But fret not, because in this article, you’ll discover the simple steps to replace your Subaru key fob battery like a pro.

Imagine never having to worry about your key fob dying on you again, leaving you stranded outside your car. By learning how to change the key fob battery in your Subaru, you’ll not only save time and money but also gain the confidence to tackle this task effortlessly whenever needed.

Get ready to say goodbye to those stressful moments of fumbling with an unresponsive key fob. With our easy-to-follow guide, you’ll soon be equipped with the knowledge and skills to keep your Subaru key fob powered up and ready to roll.

Key Fob Battery Replacement: Subaru Models

If you’re driving a Subaru and find yourself dealing with a dead key fob battery, don’t fret. Changing the battery in your Subaru key fob is a straightforward process that you can easily tackle yourself. Here’s how you can replace the key fob battery in various Subaru models:

Subaru Outback

  • Look for a small slot on the side of your key fob.
  • Insert a coin or a flathead screwdriver into the slot to pry open the fob.
  • Once open, carefully remove the old battery.
  • Replace it with a CR2032 battery, ensuring the positive side faces up.
  • Snap the key fob back together, making sure it’s securely closed.

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Subaru Forester

  • Locate the small notch on the side of the key fob.
  • Use a coin to twist and open the fob.
  • Take out the old battery and replace it with a new 2032 battery.
  • Align the cover and press until you hear a click.

Subaru Impreza

  • Find the groove on the side of the key fob.
  • Use a flat tool to open the fob carefully.
  • Swap out the old battery with a fresh 2032 battery.
  • Close the key fob by aligning the cover and pressing firmly.
  • Identify the slot on the key fob.
  • Use a screwdriver or a coin to open the fob.
  • Remove the old battery and replace it with a CR1632 battery.
  • Press the key fob cover back into place until it clicks.

Keeping your Subaru key fob battery fresh ensures smooth entry and ignition every time you hit the road. Remember these simple steps to avoid any hassle when dealing with a dead key fob battery.

Tools Needed for the Job

When changing the key fob battery in your Subaru, you’ll need a few essential tools to get the job done efficiently. Here is what you’ll require:

  • Small Screwdriver: To open the key fob casing.
  • Replacement Battery: Make sure to use the correct type suitable for your specific Subaru model.
  • Clean Cloth: To keep the components free of dirt or debris.
  • Patience: Some key fobs can be a bit tricky to open, so take your time.

By having these tools handy, you’ll be well-equipped to proceed with replacing the battery in your Subaru key fob.

Step-by-Step Guide to Replace the Key Fob Battery

To ensure your Subaru key fob functions smoothly, it’s crucial to have a fresh battery. Follow these steps to replace the battery yourself:

  • Step 1: Acquire Tools:
  • Get a small screwdriver to open the key fob.
  • Obtain the correct replacement battery for your Subaru model.
  • Prepare a clean cloth for maintenance.
  • Step 2: Locate the Battery Compartment:
  • Check your key fob for the battery compartment.
  • Step 3: Open the Key Fob:
  • Using the small screwdriver, carefully open the key fob casing.
  • Step 4: Remove the Old Battery:
  • Take out the old battery from the compartment.
  • Step 5: Insert the New Battery:
  • Place the fresh battery in the designated slot.
  • Step 6: Close the Key Fob:
  • Gently close the key fob casing.
  • Step 7: Test the Key Fob:
  • Ensure the new battery works by testing the key fob.

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Completing these steps will help maintain the functionality of your Subaru key fob.

Testing the New Battery

When Testing the New Battery in your Subaru key fob, ensure that everything is in working order before reassembling the fob. Here’s how you can test the new battery:

  • Check for a Signal: Press the buttons on the key fob to see if it locks and unlocks the doors.
  • Verify Range: Stand at different distances from your car to confirm that the key fob works within a reasonable range.
  • Ensure Consistent Functionality: Test the key fob multiple times to make sure that it consistently responds to your commands.

Testing the New Battery is crucial to guarantee that your Subaru key fob is fully functional.

Tips to Prolong Key Fob Battery Life

  • Avoid keeping your key fob near metal objects or electronic devices as they can interfere with the signal.
  • Replace the battery before it dies completely to prevent any interruptions in your key fob’s performance.
  • Store your key fob in a cool, dry place to maintain battery life and overall functionality.
  • Opt for lithium batteries, as they tend to last longer and provide better performance.
  • Regularly clean the key fob to prevent dirt or debris from affecting the battery connections.
  • If you have multiple key fobs, rotate their use to ensure equal battery drainage among them.
Key Tip Description
Avoid metal objects Prevents signal interference
Replace before completely dead Avoids performance interruptions
Store in a cool, dry place Maintains battery life
Use lithium batteries Longer lifespan and better performance
Regularly clean the key fob Prevents dirt build-up
Rotate key fobs Equal battery drainage among multiple fobs

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You now have the knowledge to effortlessly change the key fob battery in your Subaru. By implementing the tips shared in this article, you can ensure your key fob remains reliable and its battery lasts longer. Remember to keep your key fob away from metal objects, use lithium batteries for improved performance, and clean it regularly to prevent dirt buildup. These simple practices will help you maintain optimal key fob functionality. Enjoy the convenience of a fully functional key fob with an extended battery life!

Frequently Asked Questions

How often should I replace the key fob battery in my Subaru?

It is recommended to replace the key fob battery every 1-2 years or when you notice decreased range in remote functions.

What are some tips to prolong the key fob battery life?

To extend the key fob battery life, avoid metal objects/electronics, choose lithium batteries, store in a cool, dry place, clean regularly, and rotate key fobs for balanced use.

Can I use any type of battery for my Subaru key fob?

For optimal performance, it is best to use lithium batteries in Subaru key fobs. They offer better longevity and performance compared to regular batteries.

Battery industry professional with 5+ years of experience. Bachelor of Science in Electrical Engineering from Georgia Tech. Specializes in power systems and renewable energy.

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