How to Change Subaru Car Key Battery? Easy Steps

Imagine this: you’re running late for an important meeting, the sun is beating down, and you reach for your car key, only to find it’s dead. The dreaded click of a failing battery sends a shiver down your spine. In that moment, you realize how crucial a functioning car key battery is to your daily life. It’s the unsung hero that grants you access to your vehicle, starts your engine, and keeps you moving. Knowing how to change a Subaru car key battery yourself can save you time, money, and a whole lot of stress in these frustrating situations.

Why Change Your Subaru Car Key Battery Yourself?

While it might seem daunting at first, changing your Subaru car key battery is a surprisingly straightforward task. It’s a skill that can empower you, giving you control over a common car issue and saving you a trip to the dealership or a locksmith. Here are some compelling reasons to take matters into your own hands:

• Cost Savings: Replacing a car key battery yourself is significantly cheaper than paying a professional. You’ll only need to purchase a new battery, which typically costs a few dollars.
• Convenience: No need to schedule an appointment or wait for a service technician. You can change the battery whenever it’s convenient for you.
• Sense of Accomplishment: Mastering this simple repair can boost your confidence and sense of self-reliance.

Tools and Materials You’ll Need

Before you begin, gather the following tools and materials:

• New Battery: Ensure you purchase the correct battery type for your Subaru key fob. Consult your owner’s manual or search online for the specific model number.
• Small Flathead Screwdriver: This will be used to pry open the key fob casing.
• Optional: A small Phillips head screwdriver may be needed depending on the key fob model.

Step-by-Step Guide to Changing Your Subaru Car Key Battery

Now that you have everything you need, let’s get started. Follow these steps carefully:

1. Locate the Battery Compartment

Examine your Subaru key fob closely. There should be a small indentation or a seam that runs along the back or side of the fob. This indicates the location of the battery compartment.

2. Open the Key Fob

Using the small flathead screwdriver, gently pry open the key fob casing along the seam or indentation. Be careful not to apply excessive force, as you could damage the plastic. (See Also: How Much Is a Tesla Replacement Battery? Cost Breakdown)

3. Remove the Old Battery

Once the key fob is open, you’ll see the battery nestled inside. It’s usually held in place by a small metal tab. Carefully remove the old battery by lifting the tab or gently pulling it out.

4. Insert the New Battery

Take the new battery and align the positive (+) and negative (-) terminals with the corresponding markings inside the key fob compartment. Make sure the battery is inserted correctly, as incorrect placement can prevent it from working.

5. Close the Key Fob

Carefully snap the key fob casing back together, ensuring it is securely closed. You should hear a satisfying click when it’s properly aligned.

6. Test Your Key Fob

Press the buttons on your key fob to ensure the new battery is working correctly. If the buttons respond and the lights illuminate, you’re all set!

Important Considerations

While changing your Subaru car key battery is relatively simple, there are a few important things to keep in mind:

• Battery Type: Always use the correct battery type for your Subaru key fob. Refer to your owner’s manual or search online for the specific model number.
• Polarity: Pay close attention to the positive (+) and negative (-) terminals on the battery. Insert the battery correctly to avoid damage to the key fob.
• Disposal: Dispose of the old battery properly. Many retailers and auto parts stores accept used batteries for recycling.

Troubleshooting Common Issues

If you encounter any problems while changing your Subaru car key battery, here are some common solutions: (See Also: How Much Battery Does a Car Radio Use? Surprising Facts Revealed)

• Key Fob Not Responding: Double-check that the new battery is inserted correctly. Ensure the key fob is not damaged or waterlogged. If the problem persists, try reprogramming the key fob (refer to your owner’s manual for instructions).
• Key Fob Battery Draining Quickly: Ensure the key fob is not exposed to extreme temperatures or moisture. Replace the battery more frequently if necessary.

Recap: Mastering the Art of Subaru Car Key Battery Replacement

Changing your Subaru car key battery is a straightforward and empowering task. By following these simple steps and keeping a few important considerations in mind, you can easily extend the life of your key fob and avoid the inconvenience of a dead battery. Remember, a little knowledge and a few basic tools can go a long way in keeping you mobile and in control.

Here’s a quick recap of the key takeaways:

• Cost-effective:** Changing your own battery saves you money compared to professional services.
• Convenient:** You can do it whenever it’s convenient for you.
• Empowering:** It boosts your confidence and self-reliance.
• Simple Steps:** The process involves opening the key fob, removing the old battery, inserting the new battery, and closing the fob.
• Important Considerations:** Use the correct battery type, pay attention to polarity, and dispose of the old battery properly.