The Access Key fob from Subaru is a high-tech accessory that makes it super easy to lock, unlock, and start your Subaru with the click of a button.
The great thing about this key fob is that you can use it without ever having to touch the car or put a key in the ignition.
However, like any battery operated device, there comes a time when the battery is going to give you a low battery warning, and you’ll need to replace it.
In this blog post, we’ll go over how to replace your Subaru Access Key battery, outline some FAQs, and offer a few tips and tricks when your Subaru access key battery low.
Article Summary
What Does Subaru Access Key Battery Low Mean?
Observing a message reading “Access Key Battery Low” on your instrument panel signals that the battery inside your key fob is nearing expiration.
In other words, if the battery’s current power is low and the key fob may need refurbishment or replacement as soon as it is out of power, do not be alarmed.
This warning is intended to offer you a window of opportunity to plan a replacement for the dying battery before it becomes inoperable and leaves you unable to access or enter your Subaru.
When you observe a message saying ‘Access Key Battery Low’ on your instrument panel display, there are likely signs to alert you that the battery is virtually drained out or that depletion is slow.
These signs may come in the form of a reduced range of functionalities, a delayed response from the component, or an increased need to press the buttons on the key fob before it responds.
Once the battery remains dormant, as verified by the lock light on your driver’s door failing to illuminate in response to your unlock command on the key fob, that is an unmistakable sign that it has died.
Fortunately, the Subaru battery symbol has a multipurpose design that is suitable for AAA, AA, CR2032, or similar batteries.
Replacing your key fob’s battery is a simple DIY task. Replace the battery as soon as you encounter the low battery warning to maintain the use of your Subaru Access Key.
What To Do When Your Subaru Access Key Battery Low
If you are a proud owner of a Subaru car, you must be very familiar with the Access Key Fob. You definitely know the convenience of Subaru’s key fob, which allows you to open and start the car.
Thanks to this advanced gadget, you can lock or unlock your car and have control over the door even without carrying physical keys.
This feature proves to be a very effective yet good way to keep track of cars using the hot, old fashioned lock and key method! But just like all battery operated gadgets, you cannot expect it to run indefinitely.
Signs of Your Subaru Access Key Battery Low
Most modern day Subaru Access Key fobs come with a warning message on the dash that instructs you to replace the battery so that you can continue to access your vehicle smoothly and seamlessly with the click of a button.
Here’s what you suspect before your car’s key fob battery goes dead:
- The fob is not as responsive as it used to be.
- You need to press buttons multiple times to lock or unlock the doors.
- The range at which the fob works is significantly reduced.
- A dashboard message indicating the key fob battery is low.
Steps To Replace the Battery
Once the battery of your access key fob becomes low, you will see the notification message ‘Fob Battery Low’ on the dashboard. This is a step by step guide to what you should do next.
Buy the Right Battery
- A Subaru key fob will run on a CR2032 battery, which you can locate at most electronics stores or supermarkets or order online.
Open the Key Fob
- Locate the small notch on the side of the fob.
- With your flathead screwdriver (or a coin), insert firmly into the groove on the top surface of the fob to gently pry it open. Just be sure not to damage the casing.
Remove the Old Battery
- Take note of the battery’s position, usually with the plus (+) side facing up.
- Gently remove the old battery using your fingers or a small tool.
Insert the New Battery
- Place the new CR2032 battery in the same position as the old one.
- Ensure it’s seated properly and securely.
Close the Key Fob
- Align the two halves of the fob casing.
- Press them together until they snap back into place.
Test the Key Fob
- Stand near your Subaru and press the buttons to ensure the fob works correctly.
- The dashboard warning message should disappear once the fob is functioning properly.
Tips for Prolonging Key Fob Battery Life
Your Subaru key fob don’t have a endless life. It will definitely run away. But you can maintain some tips to prolong your Subaru key fob battery life. Some tips are mentioned below.
Use It Rarely: When possible, don’t use the key fob. The more you use it, the sooner the battery will wear out.
Store Properly: Store the fob in a dry and cool environment. Extremely hot or cold temperatures will reduce the battery’s life.
Spare Key: Keep a spare Key Fob battery in your car or at home in case the original battery dies while you’re away.
When To Seek Professional Help
However, if replacing the battery doesn’t work or if the key fob continues to fail, the problem may lie elsewhere, and it’s time to call a professional. Your local Subaru dealer or professional automotive locksmith can diagnose and repair any inherent problems with the key fob itself.
FAQs on Subaru Access Key Battery Low
How Long Does A Subaru Key Fob Battery Last?
Battery life depends on your environment. It can last approximately 2 to 3 years. If you use it more frequently or experience extreme temperature fluctuations, the battery life will be reduced.
What Type of Battery Does Subaru Key Fob Require?
A032 CR2032 (lithium coin cell) batteries are found in most electronics stores, supermarkets, and online retailers.
How Do I Know If My Subaru Key Fob Battery is Low?
When the battery of your key fob is low, four of each of the buttons will become unresponsive, five you will have a decreased range of it, and the effect of pressing the button more times to lock or unlock six of your vehicle doors. What’s more, your car dashboard will have a message indicating that the key fob battery is low.
Can I Replace the Subaru Key Fob Battery Myself?
Yes, you can definitely change the Subaru key fob battery DIY style. You do need to pop the key fob cover off, remove the old battery, insert the new battery, and put the casing back together. This is an easy process that requires little instruction, and usually, a small flathead screwdriver or a coin is all that’s needed.
What Should I Do If Key Fob Still Doesn’t Work After Replacing the Battery?
If the Subaru key fob doesn’t stay on after replacing the battery, make sure the battery is set up in its correct orientation. You can try swapping out the battery to see if it registers on the fob’s computer. If the fob still isn’t working, there might be an issue with the key fob itself. In this case, you would need to bring it to a Subaru dealership or an auto locksmith mechanic to assess what’s wrong and fix it.
Conclusion
You should find the small battery in your Subaru Access Key fob dead, use the explanatory steps above to quickly and efficiently replace it yourself.
At Quest, preventative maintenance is one aspect of our ‘Subaru Experts’ values. This maintenance enables our Subaru customers to keep every drive as smooth and pleasant as possible.
