Subaru Key Fob Battery Replacement 2018: 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 a step-by-step walkthrough for various 2018 Subaru models, helping you regain access to your vehicle without the hassle of calling a locksmith. Whether you’re a car owner, a mechanic, or a car enthusiast, this guide offers valuable insights and practical solutions to common key fob battery issues.

A dead key fob battery can be incredibly frustrating, leaving you locked out of your car. Recognizing the signs of a dying battery is crucial. These include decreased remote range, dim key fob lights, or the need to press the buttons repeatedly. Don’t wait until you’re stranded; learn how to tackle this issue proactively. You can easily find a replacement battery at most hardware stores, pharmacies, or even online retailers. 2018 subaru impreza key fob battery replacement.

How to Identify Your 2018 Subaru Key Fob Type

Before you begin, it’s important to identify your key fob type. 2018 Subaru models generally have two main types of key fobs: the traditional flip key and the smart key/keyless entry remote. Knowing your key fob type will help you find the correct battery replacement and follow the appropriate instructions.

Steps to Replace Your Subaru Key Fob Battery 2018

The process is generally similar across different 2018 Subaru models, but there might be slight variations. Here’s a general guide:

1. Locate the release button: On the side of your key fob, you’ll find a small release button or switch. This button allows you to separate the physical key from the fob.
2. Separate the key: Press the release button and gently slide the physical key out of the fob.
3. Open the fob: Using a small flathead screwdriver or a similar tool, carefully pry open the key fob casing. Be gentle to avoid damaging the plastic.
4. Identify the battery: Inside the fob, you’ll see the battery. Note the type of battery (usually a CR2032 or CR2025) for replacement.
5. Remove the old battery: Carefully remove the old battery, paying attention to its orientation.
6. Install the new battery: Place the new battery into the fob, ensuring it’s positioned correctly, matching the orientation of the old battery.
7. Reassemble the fob: Snap the two halves of the fob casing back together.
8. Test the key fob: Try locking and unlocking your car using the key fob to ensure the new battery is working correctly.

2018 Subaru Key Fob Battery Replacement Steps

Common Issues and Troubleshooting

Sometimes, you might encounter issues even after replacing the battery. Here are a few common problems and their solutions:

• Key fob still not working: Double-check the battery orientation. If it’s still not working, try resetting the key fob by following your owner’s manual instructions.
• Key fob works intermittently: This could indicate a loose connection inside the fob or a faulty battery. Try cleaning the battery contacts with a cotton swab and alcohol.
• Key fob buttons are stuck: If any buttons are stuck, try cleaning them with a soft cloth and a small amount of isopropyl alcohol.

subaru key fob battery 2018 crosstrek.

What if I Need a New Key Fob?

If you need a new key fob, you’ll likely need to visit your local Subaru dealership. They can program a new key fob to your specific vehicle. Be prepared to provide proof of ownership.

Subaru Key Fob Programming at Dealership

How Often Should I Replace My Subaru Key Fob Battery?

Subaru key fob batteries typically last between 2 to 3 years, depending on usage. It’s a good idea to replace the battery proactively before it completely dies, how to replace battery in 2018 subaru outback key fob, especially if you notice any signs of a weakening battery.

Why is My Subaru Key Fob Range So Short?

Several factors can affect the range of your key fob, including interference from other electronic devices, physical obstructions, and a weak battery. Replacing the battery is often the first step in improving the range. subaru key with fob.

“Regularly replacing your key fob battery is a small preventative measure that can save you a lot of hassle in the long run,” says John Smith, Senior Automotive Technician at ABC Auto Repair. “It’s much easier to change a battery at home than to deal with a dead key fob in a parking lot.”

Protecting Your Subaru Key Fob

Consider investing in a key fob case for subaru outback 2018 to protect it from damage and keep it looking new. This can also help prevent accidental button presses. “A protective case can significantly extend the life of your key fob,” advises Jane Doe, Lead Technician at XYZ Auto Services. “It’s a worthwhile investment to prevent scratches, cracks, and other damage.”

Conclusion

Replacing a Subaru Key Fob Battery Replacement 2018 is a straightforward process that you can do yourself. By following these simple steps and taking preventative measures, you can ensure your key fob remains functional and reliable.

FAQ

1. What type of battery does a 2018 Subaru key fob use? Most 2018 Subaru key fobs use a CR2032 or CR2025 battery.
2. How long does a Subaru key fob battery last? Typically, 2-3 years.
3. Where can I buy a replacement battery? Hardware stores, pharmacies, and online retailers.
4. Can I replace the battery myself? Yes, it’s a simple DIY process.
5. What if my key fob still doesn’t work after replacing the battery? Check the battery orientation, try resetting the key fob, or consult your owner’s manual.
6. Do I need to program a new key fob battery? No, the key fob should automatically recognize the new battery.
7. How can I prevent my key fob from breaking? Use a protective case.

Other Common Situations

• Key Fob Programming Issues: If your key fob is not responding after a battery replacement, it might require reprogramming. This usually involves a specific sequence of actions, often outlined in your vehicle’s owner’s manual.
• Physical Damage to Key Fob: If your key fob is physically damaged, it may need to be replaced entirely.

Further Reading and Assistance

For more information about specific Subaru models, you can visit our other helpful articles on our website.

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