Unlock your subaru forester without a mechanic: ultimate key fob battery replacement guide

Maintaining your Subaru Forester key fob is essential for ensuring seamless vehicle access. One common task you’ll need to perform is changing the battery. This guide will provide step-by-step instructions on how to change the Subaru Forester key fob battery, ensuring your key fob remains in optimal working condition.

Materials You’ll Need

• New CR2025 battery
• Small flathead screwdriver or key

Step 1: Locate the Key Fob Release Button

On the back of the key fob, you’ll find a small button. Press this button to release the mechanical key from the fob.

Step 2: Separate the Key Fob Halves

Use the flathead screwdriver or key to gently pry the two halves of the key fob apart. Be careful not to damage the plastic housing.

Step 3: Remove the Old Battery

Once the key fob is separated, you’ll see a small battery inside. Use the flathead screwdriver or key to gently pry the old battery out of its compartment.

Step 4: Insert the New Battery

Take the new CR2025 battery and insert it into the compartment with the positive (+) side facing up. Make sure the battery is securely seated.

Step 5: Reassemble the Key Fob

Align the two halves of the key fob and press them together until they snap back into place. Make sure the key fob is fully closed.

Step 6: Test the Key Fob

Once the key fob is reassembled, test it by pressing the buttons. The lights should illuminate, and the buttons should function properly.

Step 7: Reset the Key Fob (Optional)

In some cases, you may need to reset the key fob after changing the battery. To do this:

• Insert the mechanical key into the ignition and turn it to the “On” position.
• Remove the mechanical key and press any button on the key fob within 10 seconds.
• Repeat this process two more times.

Troubleshooting

If you encounter any issues while changing the Subaru Forester key fob battery, here are some troubleshooting tips:

• Key fob not working: Ensure the battery is inserted correctly and fully seated. If the problem persists, try a new battery.
• Buttons not responding: Clean the contacts on the battery and the key fob with a cotton swab and rubbing alcohol.
• Key fob case damaged: If the key fob case is damaged, replace it with a new one to prevent further damage to the electronics.

Final Thoughts

Changing the Subaru Forester key fob battery is a simple and straightforward task that can be completed in a matter of minutes. By following these instructions, you can ensure your key fob remains in optimal working condition, providing you with convenient and reliable vehicle access. Remember to regularly check and replace the battery to avoid any interruptions in key fob functionality.

Frequently Asked Questions

Q: How often should I change the Subaru Forester key fob battery?
A: The battery life of a Subaru Forester key fob typically lasts around 2-3 years. However, factors such as usage frequency and environmental conditions can affect the battery life.

Q: Can I use a different type of battery in my Subaru Forester key fob?
A: No, it is recommended to use a CR2025 battery as it is the correct size and voltage for the Subaru Forester key fob.

Q: What if my Subaru Forester key fob is not working after changing the battery?
A: Try resetting the key fob by following the steps outlined in the “Reset the Key Fob” section. If the problem persists, contact a Subaru dealership for further assistance.