Don’t Get Stranded: Simple Steps for Subaru Fob Battery Replacement

Hello there! Are you a Subaru owner feeling anxious about your car’s remote fob? As you know, the fob is an essential component of your vehicle as it allows you to control the car without physically inserting the key. Unfortunately, the fob battery can run out without any warning signs, and you might be left stranded, wondering what to do. Don’t worry! In this article, we’ll guide you through simple steps for Subaru fob battery replacement.

Don't Get Stranded: Simple Steps for Subaru Fob Battery Replacement

First things first, it’s important to know which type of fob your Subaru has. Once you know the type, you’ll be able to purchase the right replacement battery. There are two types of fobs: the basic key fob and the Smart Access key fob. The basic key fob has a simple design, while the Smart Access key fob has a unique rectangular shape with a small silver button on it. You can find this button on the back of the fob. The Smart Access key fob also has a keyless ignition system, which allows you to start your car with the push of a button.

Subaru Fob Battery Replacement: A Complete Guide


If you own a Subaru, you know the importance of keeping your fob in good working condition. The fob, also known as a remote or transmitter, allows you to unlock and lock your car from a distance. However, like all batteries, your fob battery will eventually run out of power, leaving you stranded without access to your vehicle. Replacing your fob battery is a simple and easy process that will keep your fob functioning optimally.

Signs That Your Subaru Fob Battery Needs Replacement

There are several signs that indicate it’s time to replace your fob battery. One of the most obvious signs is when the range of your fob decreases. You may need to stand closer to your car than usual to unlock or lock it. Another sign is when the buttons on your fob become unresponsive. This could indicate that the battery is running low. If you notice that your fob’s LED light is weak or non-existent when you press the buttons, it’s probably time for a battery replacement. Lastly, if you have to manually lock and unlock your car repeatedly, it may be an indicator that you need to replace the battery in your fob.

Steps to Replace the Battery in Your Subaru Fob

Replacing the battery in your Subaru fob is a quick and easy process that you can do at home. Follow these simple steps to replace your Subaru fob battery:

Step 1: Determine the type of battery you need.

The first step is to determine the type of battery that your fob requires. Your vehicle’s owner’s manual should have this information, or you can find the details online.

Step 2: Acquire a new battery.

Next, you will need to purchase a replacement battery. Subaru fob batteries are readily available at auto stores or online.

Step 3: Open the fob.

Using a small flathead screwdriver or a coin, gently pry open the fob’s case. Be sure to work slowly and carefully, as you don’t want to damage the fob.

Step 4: Replace the battery.

Once inside, remove the old battery and replace it with a new one. Be sure to insert the new battery correctly, following the instruction on the packaging.

Step 5: Close the fob.

Once you’ve replaced the battery, snap the fob’s case back together. Make sure it’s secure, and the buttons are functioning correctly.


If you experience any of the signs mentioned above, it’s time to replace the battery in your Subaru fob. Luckily, the replacement process is simple and straightforward. By following the steps outlined in this guide, you can quickly replace the battery in your fob and return to using it normally. Remember, maintaining your fob’s battery is an essential part of keeping your car accessible and secure.

Tips to Extend the Life of Your Subaru Fob Battery

Your Subaru key fob plays a vital role in ensuring the security of your car. It allows you to lock and unlock doors remotely and activate the car alarm. To ensure the fob is always ready when you need it, here are some tips to extend the life of your Subaru fob battery:

Store Your Fob Properly

Storing your Subaru fob correctly can go a long way in preserving the battery life. Avoid placing it near electronic devices or heat sources such as phones or in direct sunlight. High temperatures or exposure to moisture can drain your battery prematurely. You can also use a protective case to enhance the longevity of your fob battery.

Minimize Button Pushes

Every time you push the buttons on your fob, the battery life reduces. To preserve the battery life of your fob, you can take simple steps such as unlocking doors manually or using the lock button on the car door. Consider deactivating the sound or light signals on the fob to conserve battery. Moreover, avoid pressing the buttons continuously or keeping your finger on them for extended periods.

Choosing the Right Battery for Your Subaru Fob

Choosing the right battery can make a significant difference in the lifespan and performance of your Subaru key fob. Check your car manual or contact the dealership to know the exact battery type that your key fob requires. You can also check the existing battery to know the size and voltage required. Choosing an incorrect battery type might not last long, resulting in frequent replacement. It is essential to get the right battery to ensure your fob’s optimal performance and longevity.

In conclusion, keeping your Subaru fob battery in excellent condition is crucial for your car security and convenience. By following the above tips on fob storage, button pushes, and battery selection, you can prolong the battery life and avoid frequent replacements.

Keep Your Subaru Fob Running Smoothly

We hope that this guide has been helpful in simplifying the process of replacing your Subaru fob battery. If you take the time to replace your battery when necessary, you’ll never be stranded without a functioning keyless entry system. Taking care of your vehicle can be easy and efficient, thanks to the simple steps outlined in this article. And by doing so, you’ll save yourself a lot of time and hassle in the long run.

Thank you for taking the time to read about Subaru fob battery replacement. We value your interest in our articles and hope that you found it helpful. If you have any further questions or concerns about your Subaru or any other topic, please feel free to visit us again later. Our team of experts is always available to assist you with your automotive needs.