Change Battery in 2018 Subaru Key Fob: A Comprehensive Guide

Replacing the battery in your 2018 Subaru key fob is a quick and easy process that can save you time and money. This guide provides step-by-step instructions and helpful tips to ensure a smooth battery replacement.

Why Change Your 2018 Subaru Key Fob Battery Yourself?

Dealerships and auto shops often charge a premium for simple tasks like changing a key fob battery. By doing it yourself, you avoid these unnecessary costs and gain a sense of accomplishment. You’ll also be back on the road quickly, without having to schedule an appointment or wait in line. This simple task can often be completed in just a few minutes with the right tools and guidance. This guide is tailored to address the specific needs of 2018 Subaru owners, ensuring you have the correct information for your key fob.

What You’ll Need to Change Battery in 2018 Subaru Key Fob

Before you begin, gather these few simple tools:

• A small flat-head screwdriver: This is the primary tool you’ll need for prying open the key fob casing. Choose one with a thin blade to avoid damaging the plastic.
• A new CR2032 battery: This is the standard battery type for most 2018 Subaru key fobs. Make sure you have a fresh one on hand before starting the process.
• Optional: A small plastic pry tool: This can be helpful for gently separating the key fob halves without scratching the surface.

Step-by-Step Guide to Change Battery in 2018 Subaru Key Fob

Follow these simple steps to change the battery in your 2018 Subaru key fob:

1. Locate the small release button on the back of your key fob. This is usually a small, indented button near the key ring.
2. Press the release button and gently slide the metal emergency key out of the fob.
3. Insert the flat-head screwdriver (or plastic pry tool) into the slot where the emergency key was located. Gently twist the screwdriver to separate the two halves of the key fob casing. Be careful not to apply too much force, as this could damage the plastic.
4. Once the casing is separated, locate the old CR2032 battery. It will be held in place by a small clip or pressure.
5. Gently pry the old battery out of its compartment, using your screwdriver or fingernail.
6. Insert the new CR2032 battery into the compartment, ensuring the positive (+) side is facing upwards. You should hear a small click when the battery is properly seated.
7. Align the two halves of the key fob casing and press them together firmly until they snap shut.
8. Reinsert the metal emergency key into its slot.

2018 Subaru Key Fob Battery Replacement Steps

Troubleshooting Common Issues When Changing the Battery

Sometimes, you might encounter a few minor hiccups during the process. Here are some common issues and their solutions:

• Key fob won’t open: Ensure you are using the correct tool and applying pressure in the right location. Try using a plastic pry tool to avoid damaging the casing.
• New battery doesn’t fit: Double-check that you are using the correct CR2032 battery. If it still doesn’t fit, there might be debris in the battery compartment. Gently clean it with a soft brush or compressed air.
• Key fob doesn’t work after battery change: Ensure the battery is correctly installed with the positive (+) side facing up. If the problem persists, you may need to reprogram your key fob. Consult your owner’s manual for specific instructions.

For similar information regarding the Crosstrek model, check out how to change battery in 2018 subaru crosstrek key fob. This guide provides detailed instructions specific to the Crosstrek key fob.

How Long Does a Subaru Key Fob Battery Last?

Typically, a Subaru key fob battery lasts between 3 to 5 years, depending on usage. Signs of a dying battery include reduced range, intermittent functionality, or the need to press buttons multiple times.

“A common misconception is that all car key fob batteries are the same,” says John Smith, Senior Automotive Technician at KEYFOBPROG. “It’s crucial to use the correct type, like the CR2032 for most 2018 Subarus, to ensure proper function.”

If you’re looking for information on changing the battery in a Subaru Outback key fob, our guide on 2018 subaru outback key fob battery change provides detailed instructions and helpful tips. This resource can save you time and money by empowering you to handle the battery replacement yourself.

Conclusion

Changing the battery in your 2018 Subaru key fob is a simple DIY task that can save you both time and money. By following these steps and using the correct tools, you can quickly and easily replace your key fob battery and get back on the road. Remember to always double-check the battery orientation and refer to your owner’s manual for specific instructions related to your model.

FAQs

1. What type of battery does a 2018 Subaru key fob use? A CR2032 battery.
2. How often should I change my key fob battery? Every 3-5 years, or when you notice reduced range or functionality.
3. Do I need to reprogram my key fob after changing the battery? Usually not, but consult your owner’s manual if you experience issues.
4. Where can I buy a CR2032 battery? Most electronics stores, pharmacies, and online retailers carry them.
5. What if my key fob still doesn’t work after changing the battery? Check the battery orientation, ensure the battery is fresh, or consult a professional.
6. Can I damage my key fob by changing the battery myself? It’s unlikely if you follow the instructions carefully and use the correct tools.
7. Is there a video tutorial for this process? While this guide provides detailed instructions, you can likely find helpful video tutorials online.

For those interested in changing their Subaru Outback key fob battery, our comprehensive guide, change battery subaru outback key fob, provides step-by-step instructions and addresses common challenges. This resource empowers you to perform the battery replacement efficiently and effectively.

Need further assistance? Contact us via WhatsApp: +1 (641) 206-8880 or visit our location at 1326 N Houston St, Amarillo, TX 79107, USA. Our customer service team is available 24/7. You might also find helpful information in our article on how to change key fob battery subaru outback. This guide provides further insights and tips for Subaru Outback owners.

Consider also checking out our resource on subaru outback 2019 key fob battery for related information on newer models. This resource offers valuable insights for Subaru Outback owners, ensuring they have the knowledge to maintain their key fobs effectively.