How to Replace Battery in 2018 Subaru Key Fob

Replacing the battery in your 2018 Subaru key fob is a quick and easy process that can save you time and money. A dying key fob battery can lead to frustrating situations, like being locked out of your car. This guide will walk you through the steps involved in replacing the battery in your 2018 Subaru key fob so you can get back on the road quickly.

Signs Your 2018 Subaru Key Fob Battery Needs Replacing

Before we dive into the replacement process, it’s important to recognize the signs of a failing key fob battery. These include:

• Reduced range: You may notice that you need to be closer to your car for the key fob to work.
• Intermittent function: The key fob may work sometimes and not others.
• Dimming indicator light: The light on your key fob may be dimmer than usual.
• No response: The key fob doesn’t respond at all.

If you experience any of these issues, it’s likely time to replace the battery in your 2018 Subaru key fob.

What You’ll Need

Replacing the battery in your 2018 Subaru key fob requires just a few simple tools:

• A new CR2032 battery. These are readily available at most stores that sell batteries.
• A small flathead screwdriver or a similar tool for prying open the key fob.

Step-by-Step Guide on How to Replace Battery in 2018 Subaru Key Fob

1. Locate the release button: On the side of your 2018 Subaru key fob, you’ll find a small release button. Press this button and simultaneously slide the metal key out of the fob.

2. Open the key fob: Using your flathead screwdriver, carefully insert it into the slot where the metal key was located. Gently pry open the two halves of the key fob. Be careful not to damage the plastic.

3. Remove the old battery: Once the key fob is open, you’ll see the CR2032 battery. Use your screwdriver to gently pry the old battery out of its compartment.

4. Insert the new battery: Take your new CR2032 battery and place it into the compartment, making sure the positive (+) side is facing up.

5. Close the key fob: Align the two halves of the key fob and press them firmly together until you hear a click.

6. Reinsert the metal key: Slide the metal key back into its slot.

7. Test the key fob: Try locking and unlocking your car with the key fob to ensure the new battery is working correctly.

Tips for Replacing Your 2018 Subaru Key Fob Battery

• Be gentle when prying open the key fob to avoid breaking any plastic clips.
• Make sure the new battery is properly seated in the compartment.
• If you’re unsure about any step, consult your owner’s manual or watch a video tutorial.

Similar to [how to reprogram your key fob subaru], replacing the battery can often resolve many key fob issues.

Tools for Subaru Key Fob Battery Replacement

Common Issues and Troubleshooting

Sometimes, even after replacing the battery, your key fob might not work correctly. Here are a few common issues and how to troubleshoot them:

• Key fob still not working: Double-check that the new battery is installed correctly and that it’s a fresh CR2032 battery.

• Key fob needs reprogramming: In some cases, you may need to reprogram your key fob after replacing the battery. Consult your owner’s manual for instructions on how to do this.

You can also find information for specific models, like the [2018 subaru impreza key fob battery replacement].

“Regular key fob battery maintenance is often overlooked,” says John Smith, a certified automotive locksmith with over 20 years of experience. “Replacing the battery before it completely dies can prevent inconvenient lockouts and ensure reliable operation.”

The process is similar for other models, as demonstrated in [subaru key fob battery replacement 2018] and [how to replace battery in 2018 subaru outback key fob].

Conclusion

Replacing the battery in your 2018 Subaru key fob is a simple and cost-effective way to maintain the functionality of your keyless entry system. By following the steps outlined in this guide, you can easily replace the battery yourself and avoid the hassle and expense of visiting a dealership. For additional information on battery replacement for other Subaru models, you can check [subaru key fob battery 2018 crosstrek]. Remember to keep a spare CR2032 battery on hand so you’re prepared when the time comes for a replacement.

FAQ

1. What type of battery does a 2018 Subaru key fob use? A: A CR2032 battery.
2. How often should I replace my Subaru key fob battery? A: Every 2-3 years, or when you notice signs of a weakening battery.
3. Can I replace the battery myself, or do I need to go to a dealership? A: You can easily replace the battery yourself.
4. What if my key fob still doesn’t work after replacing the battery? A: You may need to reprogram your key fob.
5. Where can I buy a CR2032 battery? A: Most stores that sell batteries, including drugstores, supermarkets, and electronics stores.
6. How do I know if my key fob battery is low? A: Reduced range, intermittent function, dimming indicator light, or no response.
7. Can I damage my key fob by replacing the battery myself? A: Not if you are careful and follow the instructions.

Need help with your Subaru key fob? Contact us on WhatsApp: +1 (641) 206-8880, or visit us at 1326 N Houston St, Amarillo, TX 79107, USA. We have a 24/7 customer service team ready to assist you.