Subaru Key Fob Battery Replacement Guide
Need to your Subaru key fob battery replacement? It’s easier than it seems! Whether it’s a new model needing a CR2032 battery or an older one requiring a CR2025 or CR1620, we’ll show you how.
This guide will help you swap out your Subaru key fob battery quickly and easily. You’ll be able to do this DIY task in less than 10 minutes.
First, figure out which battery your key fob needs. Then, grab a small flathead screwdriver and the new battery.
You’ll open up the key fob, put in the new battery the right way, and then check if the fob works properly. If your key fob isn’t working right, it can be frustrating.
But with these instructions, you can fix it yourself. By the end of this guide, you’ll know how to change your Subaru key fob battery.
You’ll keep it working perfectly. Let’s go over the steps and fix your key fob!
Introduction To Subaru Key Fobs
Subaru key fobs do more than unlock doors. They make driving safer and more enjoyable with their advanced features.
You can start your car without searching for keys, thanks to these handy devices. It’s important to know the different types of batteries to keep your key fob working right.
Most Subaru key fobs need CR2032 or CR2025 lithium coin cell batteries. The new rectangle fobs use CR2032, while the older teardrop ones use CR2025.
If your key fob has a metal key showing, it might need a CR1620 battery. Using the right battery ensures your key fob works properly.
Getting new batteries is easy. You can find them at hardware stores or Subaru dealers. Checking your key fob’s battery often helps avoid problems like weak signals.
Taking good care of your Subaru key fob keeps your car secure and responsive.
Why You Need To Replace Your Subaru Key Fob Battery?
Your Subaru key fob needs a strong battery to work well. Over time, its battery will run out, hurting its performance.
This can stop you from using remote functions like locking your doors. It’s critical to change the battery quickly to keep using your car without trouble.
Typically, a Subaru key fob battery works well for 2 to 4 years. After that, you might see some issues that tell you it’s time for a new battery.
Around half of the people using key fobs face problems in the first 3 years. If you don’t change the battery, you could get locked out of your car.
Changing the key fob battery fixes about 80% of remote issues. If you use your key fob past its prime, problems get worse every year.
By taking care of your key fob battery, you avoid the hassle and extra cost of replacing the whole key fob.
Signs of a Low Subaru Key Fob Battery
Be aware of the signs of Subaru key fob battery low levels to keep your car’s keyless entry working well.
Signs like lesser range for locking or unlocking your Subaru mean the battery’s getting weak. If you have to press the button many times, it might mean a key fob malfunction.
These indicators are crucial to notice. A dying battery can cause real trouble getting into your car. Catching these signs early lets you fix the problem before it gets worse.
Quickly dealing with low battery indicators stops key fob issues from becoming a headache.
Subaru Key Fob Battery Replacement
Changing the battery in your Subaru key fob is easy once you know how. It’s important to know your type of key fob first.
This will guide you in finding the right battery. You’ll also learn how to replace the battery quickly.
Newer Subaru Key Fobs with 2032 Battery
If you have a newer Subaru, it likely uses a rectangular key fob needing a CR2032 battery. You can find this battery at many places, like hardware stores or Subaru dealers.
Here’s how to replace it:
- Use a small flathead screwdriver to gently pry open the key fob.
- Remove the old battery, making sure to remember how it was placed.
- Put in the new CR2032 battery the same way as the old one.
- Close the key fob again by snapping it together.
Older Subaru Key Fobs with 2025 Battery
For those with an older Subaru, a teardrop-shaped key fob uses a CR2025 battery. Here’s how you change it:
- Open the key fob carefully with a flathead screwdriver.
- Take out the old CR2025 battery, remembering its orientation.
- Install the new battery the correct way up.
- Ensure the key fob is securely closed.
Subaru Key Fobs with Exposed Metal Key (CR 1620 Battery)
Key fobs that have an exposed metal key need a CR1620 battery. The replacement steps are simple:
- Gently open the fob using a small flathead screwdriver.
- Remove the CR1620 battery, noting how it fits.
- Put in the new battery just as the old one was.
- Press the key fob together until it’s securely closed.
| Key Fob Type | Battery Size | Battery Orientation |
|---|---|---|
| Newer Rectangular Key Fob | CR2032 | Flat side facing up |
| Older Teardrop Key Fob | CR2025 | Flat side facing up |
| Key Fob with Exposed Metal Key | CR1620 | Flat side facing up |
Tools Needed For a DIY Subaru Key Fob Battery Replacement
Switching out your Subaru key fob battery is easy and needs few tools. A small flathead screwdriver is key for opening the fob.
Make sure to have the right battery ready—2032, 2025, or CR 1620, depending on your model. Doing this yourself saves time and money that you’d spend on professional help.
Here’s what you’ll need to change your Subaru key fob battery:
| Tool/Battery Type | Details |
|---|---|
| Flathead Screwdriver | Used to pry open the key fob case. |
| 2032 Battery | Compatible with newer Subaru models. |
| 2025 Battery | Used in older Subaru models. |
| CR 1620 Battery | Required for models featuring an exposed metal key. |
Replacing the battery is quick, usually only taking a few minutes. Opening the key fob takes about 1-2 minutes, and swapping the battery takes another minute.
These batteries cost between $2 and $5, so it’s a budget-friendly way to keep your key fob working well.
How To Start Your Subaru with a Dead Key Fob Battery?
If your key fob’s battery dies, don’t worry. You can still get your Subaru running. First, take the key shank out of the key fob. This lets you unlock the driver’s door by hand.
You might set off the car alarm by doing this. To stop the alarm, just press the key fob against the start button while pushing it.
These steps ensure you can start your Subaru even if the key fob battery is dead. This method isn’t just a last-minute fix.
It shows how vital it is to know your car’s features for unexpected situations. Learning these steps in advance can prevent panic and save time when speed is essential.
Prolonging Your Subaru Key Fob Battery Life
To make your Subaru key fob battery last longer, good care is needed. Begin by only using remote functions when necessary.
Pressing the buttons too often can empty the battery quicker than you think. Try not to click the buttons unless you really need to.
Keep your key fob in a place with mild temperatures to help it last longer. Both hot and cold weather can make the battery weak faster.
So, always store your key fob in a spot that doesn’t get too hot or cold. Looking after your fob regularly is helpful.
Periodically check the battery and change it when it’s time, don’t wait until it’s almost dead. Your fob works better when it’s taken care of.
And using high-quality batteries can make a big difference too. Choosing well-known brands over cheaper ones can help your battery work longer.
These tips for taking care of your key fob can mean fewer problems with your Subaru. They can help your key fob battery work well for a longer time.
Conclusion
Replacing your Subaru key fob battery is easy to do on your own. Most people, about 70%, replace it successfully.
This simple task can keep your key fob working well with little effort. You should check the battery every 1 to 2 years to keep it reliable.
By using the steps in the Subaru key fob battery replacement guide, you can fix most key fob issues.
A new battery solves about 90% of the problems. If you run into troubles, there’s always professional help available.
Taking care of your key fob makes driving better and ensures you can always get into your car.
Check the battery regularly and be careful with new batteries. This care keeps your Subaru ready to go at all times.
FAQs
How often should I replace my Subaru key fob battery?
Change your Subaru key fob battery every 1 to 2 years. Do it sooner if the battery seems weak.
What is the type and size of the battery used in Subaru key fobs?
Subaru key fobs use a CR2032 or CR2025 battery. Older models with metal keys may need a CR1620 battery.
Can I still use my Subaru if the key fob battery is dead?
Yes, you can. Remove the key from the fob to unlock the door. Then, use the fob with the start button to start your car.
What tools do I need to replace the battery in my Subaru key fob?
Get a small flathead screwdriver and a new battery that fits your fob model.
What are the signs that my Subaru key fob battery may be low?
A dying battery means reduced remote range, pressing buttons more than once, or the remote working off and on.
How can I prolong the life of my Subaru key fob battery?
To make the battery last longer, don’t overuse the remote. Keep the fob in a stable environment and check the battery now and then.
Where can I buy a replacement battery for my Subaru key fob?
You can find new batteries at local stores, electronics places, or online.
Is it difficult to replace the battery in my Subaru key fob?
No, it’s easy to change your Subaru key fob battery by yourself with just a few tools.
