Replacing the battery on your Subaru key fob is a simple task that can save you time and money. This guide provides a step-by-step walkthrough for various Subaru models, troubleshooting tips, and answers to frequently asked questions. Learn how to keep your key fob functioning perfectly.
Understanding Your Subaru Key Fob
Before diving into the battery replacement process, it’s helpful to understand the different types of Subaru key fobs and their functionalities. From the basic key fob with lock, unlock, and panic buttons to the more advanced smart key fobs with proximity sensors and push-button start, knowing your key fob type can make the battery replacement smoother. Modern Subaru key fobs often incorporate advanced features like remote start and keyless entry, making a functioning battery crucial for your daily commute.
How to Replace the Battery in Your Subaru Key Fob
The process for replacing the battery is generally similar across different Subaru models, but some variations might exist depending on the year and trim level of your vehicle. Here’s a generalized guide:
- Locate the release button or notch: This is usually a small button or indentation on the back of the key fob.
- Separate the key fob halves: Using a small flathead screwdriver or a similar tool, carefully pry open the key fob casing at the release point. Avoid using excessive force, which could damage the casing.
- Identify the battery type: Most Subaru key fobs use a CR2032 or CR2025 battery. Note the battery type and orientation for correct replacement.
- Remove the old battery: Carefully pry out the old battery. Be mindful of the battery’s orientation and any small retaining clips.
- Install the new battery: Insert the new battery, ensuring it matches the orientation of the old one. Press it firmly into place.
- Reassemble the key fob: Align the two halves of the key fob and snap them back together.
- Test the key fob: Try locking and unlocking your car to confirm that the new battery is working correctly. how to replace battery in subaru key fob
Remember to dispose of the old battery properly.
What if My Key Fob Doesn’t Work After Changing the Battery?
Sometimes, even after replacing the battery, your key fob might not function correctly. key fob doesn’t work after changing battery This could be due to several reasons, including improper battery installation, a faulty key fob, or the need for reprogramming. Troubleshooting steps can include checking the battery orientation, cleaning the battery contacts, or trying a different battery. If these steps don’t resolve the issue, you might need to consult your Subaru dealer or a qualified automotive locksmith.
Replacing a 2015 Subaru WRX Key Fob Battery
The 2015 Subaru WRX key fob uses a CR2032 battery. 2015 subaru wrx key fob battery replacement The replacement process is straightforward, following the general steps outlined above. However, be extra careful when separating the key fob halves to avoid breaking any plastic clips.
Replacing a 2011 Subaru Outback Key Fob Battery
Similar to the WRX, the 2011 Subaru Outback key fob also generally uses a CR2032 battery. 2011 outback key fob battery Ensure you align the two halves correctly during reassembly.
“A common mistake people make is not paying attention to the battery orientation,” says John Smith, a certified automotive technician with over 20 years of experience. “Make sure the positive (+) side is facing the correct direction.”
Subaru Key Fob Programming
In some cases, you might need to reprogram your Subaru key fob after replacing the battery. 2018 subaru outback key fob programming While some newer models allow for self-programming, others require professional assistance. Consult your owner’s manual or a qualified technician for specific instructions.
“Reprogramming is rarely needed after a simple battery replacement,” adds Jane Doe, an electronics specialist at a leading car dealership. “However, if the key fob still doesn’t work, reprogramming might be necessary.”
Conclusion
Replacing the battery on your Subaru key fob is a simple and cost-effective maintenance task. By following these steps and understanding your specific key fob model, you can keep your Subaru’s keyless entry system working smoothly. Remember to replace the battery promptly when you notice any signs of weakening signal or decreased range. Regular maintenance ensures uninterrupted access and convenience.
FAQ
- What type of battery does my Subaru key fob use? Most Subaru key fobs use a CR2032 or CR2025 battery. Check your owner’s manual for the specific type.
- How often should I replace the key fob battery? Every 2-3 years, or sooner if you notice a weakened signal.
- Can I replace the battery myself? Yes, it’s a simple DIY task.
- What if my key fob still doesn’t work after replacing the battery? Try reprogramming the key fob or consult a professional.
- Where can I buy a replacement battery? Most electronics stores, auto parts stores, and online retailers sell CR2032 and CR2025 batteries.
- Do I need any special tools? A small flathead screwdriver is usually sufficient.
- Can I damage my Key Fob if I replace the battery incorrectly? Yes, be careful not to apply excessive force when opening the casing.
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