How to Change Subaru Forester Car Key Battery? Quick Fix

Your Subaru Forester’s key fob is more than just a fancy remote; it’s the lifeline to your vehicle. It unlocks your doors, starts your engine, and even comes equipped with advanced features like keyless entry and push-button start. But what happens when this essential tool starts acting up? A common culprit is a depleted battery. Learning how to change your Subaru Forester car key battery is a valuable skill that can save you time, money, and frustration. This comprehensive guide will walk you through the process step-by-step, empowering you to tackle this simple repair yourself.

Why Changing Your Subaru Forester Key Battery Matters

A dead key battery can be incredibly inconvenient. Imagine arriving at your car, ready to head out, only to find your key fob unresponsive. You’d be forced to rely on your spare key, which might not always be readily available. Furthermore, a weak battery can lead to inconsistent performance, making it difficult to lock or unlock your doors or start your engine reliably.

Fortunately, replacing the battery is a straightforward task that can be accomplished in minutes with a few basic tools. By mastering this skill, you’ll gain a sense of self-reliance and avoid the hassle of calling a locksmith or visiting a dealership for a potentially costly repair.

Gathering Your Tools and Supplies

Before you begin, ensure you have the necessary tools and supplies on hand. This will streamline the process and prevent any delays.

• New Battery: Obtain a replacement battery specifically designed for your Subaru Forester key fob. The battery type and size will be indicated in your owner’s manual or on the back of the existing battery.
• Small Flathead Screwdriver: This will be used to pry open the key fob housing.
• Optional: A small pair of pliers or tweezers can be helpful for handling the delicate battery contacts.

Disassembling Your Subaru Forester Key Fob

The disassembly process varies slightly depending on the year and model of your Subaru Forester. However, the general steps remain consistent.

Locating the Battery Compartment

Examine your key fob carefully. There will be a small seam or indentation that indicates the location of the battery compartment.

Opening the Key Fob Housing

Insert the tip of your flathead screwdriver into the seam or indentation. Gently pry open the key fob housing. Be careful not to apply excessive force, as you could damage the plastic casing. (See Also: Can You Return Car Batteries? Here’s The Deal)

Removing the Old Battery

Once the housing is open, you’ll see the battery. It’s typically held in place by a small tab or clip. Carefully remove the old battery from its compartment.

Installing the New Battery

With the old battery removed, it’s time to install the new one.

Positioning the New Battery

Align the positive (+) and negative (-) terminals of the new battery with the corresponding contacts in the key fob compartment.

Securing the Battery

Gently press the new battery into place until it is securely seated. Ensure that the battery is properly aligned and making good contact with the contacts.

Reassembling Your Subaru Forester Key Fob

Once the new battery is installed, carefully close the key fob housing. Ensure that it snaps shut securely.

Testing Your Subaru Forester Key Fob

Before you put your key fob away, it’s essential to test it to ensure that the new battery is working correctly. (See Also: How to Avoid Draining Car Battery at Drive in? Common Mistakes to Avoid)

• Lock and Unlock Doors: Press the lock and unlock buttons on your key fob to verify that the doors respond as expected.
• Start the Engine: If your Subaru Forester has a push-button start, try starting the engine with the key fob.

Important Considerations and Tips

Here are some additional tips to keep in mind when changing your Subaru Forester key battery:

• Consult Your Owner’s Manual: Your owner’s manual will provide specific instructions for your Subaru Forester model.
• Dispose of Old Batteries Properly: Recycle or dispose of the old battery responsibly according to local regulations.
• Avoid Water Damage: Be cautious not to expose the key fob to water or moisture during the process.
• Handle with Care: The key fob is a delicate device. Handle it with care to avoid damaging the buttons or internal components.

How to Change Subaru Forester Car Key Battery: Recap

Changing your Subaru Forester car key battery is a straightforward task that can be accomplished with a few basic tools and a little patience. By following the steps outlined in this guide, you can easily replace the battery yourself, saving time and money. Remember to always consult your owner’s manual for specific instructions for your vehicle model.

Here’s a quick recap of the key points:

• Identify the correct battery type for your Subaru Forester key fob.
• Gather the necessary tools, including a small flathead screwdriver and a new battery.
• Carefully pry open the key fob housing using the screwdriver.
• Remove the old battery and dispose of it properly.
• Insert the new battery, ensuring the positive and negative terminals are aligned correctly.
• Close the key fob housing securely.
• Test the key fob to ensure the new battery is working properly.

By mastering this simple skill, you’ll be well-equipped to handle any future battery issues with your Subaru Forester key fob.

Frequently Asked Questions

How often should I change my Subaru Forester key battery?

Key battery life varies depending on usage and battery quality. As a general guideline, it’s recommended to replace your Subaru Forester key battery every 2-3 years. However, if you notice any signs of weakness, such as a dimming key fob light or difficulty locking or unlocking your doors, it’s time for a replacement.

What if I can’t open my Subaru Forester key fob?

If you’re having trouble opening the key fob, try using a different screwdriver or applying a bit more gentle pressure. Be careful not to damage the plastic casing. If you’re still unable to open it, you may want to consult a professional locksmith. (See Also: Does Tesla Use Battery When Parked? Surprising Answers Revealed)

Can I use any battery for my Subaru Forester key fob?

No, it’s essential to use a battery that is specifically designed for your Subaru Forester key fob. Using an incorrect battery size or type can damage the key fob or prevent it from working properly.

What should I do with the old battery?

Dispose of the old battery responsibly. Most auto parts stores and recycling centers accept used batteries for recycling.

Can I program my own Subaru Forester key fob?

Programming a new key fob for your Subaru Forester typically requires specialized equipment and knowledge. It’s best to have a qualified locksmith or dealership technician program the key fob for you.