Replacing the 2018 Subaru Forester Key Fob Battery is a simple task that can save you time and money. This guide will walk you through the process, troubleshooting common issues, and providing expert advice to keep your key fob functioning perfectly.
Understanding Your Subaru Key Fob
Your Subaru Forester key fob is more than just a key; it’s a sophisticated piece of technology that controls several functions, including locking/unlocking doors, starting the engine, and activating the panic alarm. A failing battery can disrupt these functions, leading to frustration and inconvenience. Knowing how to identify and address battery-related problems is essential for every Forester owner.
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Signs of a Dying Key Fob Battery
Several signs indicate your 2018 Subaru Forester key fob battery needs replacement:
- Reduced Range: You have to be much closer to your car for the key fob to work.
- Intermittent Functioning: The key fob works sometimes but not others.
- No Response: The key fob doesn’t respond at all.
- Dim Indicator Light: The key fob’s indicator light is weak or doesn’t illuminate.
How to Change Your 2018 Subaru Forester Key Fob Battery
Changing the battery in your 2018 Subaru Forester key fob is a quick and easy process:
- Locate the Release Button: Find the small release button on the back of your key fob.
- Separate the Key: Use the release button to separate the metal key from the fob.
- Open the Fob: Insert the metal key or a small flat-head screwdriver into the slot revealed by removing the metal key and gently pry open the fob casing. Be careful not to damage the plastic.
- Remove the Old Battery: Identify the old battery and carefully remove it. Note its position and type (CR2032).
- Install the New Battery: Insert the new CR2032 battery, ensuring the positive (+) side faces up, the same way the old battery was positioned.
- Close the Fob: Snap the two halves of the fob casing back together.
- Reattach the Key: Reinsert the metal key back into its slot.
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What Type of Battery Does a 2018 Subaru Forester Key Fob Take?
The 2018 Subaru Forester key fob uses a CR2032 battery. This is a common lithium coin cell battery readily available at most stores.
“Using the correct battery type is crucial,” advises John Smith, Senior Automotive Electrical Technician at AutoTech Solutions. “Using the wrong battery can damage your key fob.”
Troubleshooting Common Key Fob Issues
Sometimes, even after replacing the battery, your key fob might not work correctly. Here are some common issues and their solutions:
- Key Fob Not Programming: If your key fob isn’t working after a battery change, you may need to reprogram it. Refer to your owner’s manual for instructions, or subaru key fob wont program visit our dedicated page on Key Fob Programming.
- Key Fob Locked in Car: Accidentally locking your key fob inside your car can be a real headache. There are several ways to retrieve it, depending on your car’s features and your situation. For detailed information, check our guide on retrieving locked-in key fobs subaru key fob locked in car.
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Maintaining Your Subaru Forester Key Fob
Maintaining your key fob goes beyond just replacing the battery. Here are some tips to prolong its lifespan:
- Keep it Dry: Avoid exposing your key fob to water or excessive moisture.
- Protect from Impacts: Dropping your key fob repeatedly can damage its internal components. Use a protective case if necessary.
- Store Properly: Store your key fob in a cool, dry place away from extreme temperatures and direct sunlight.
“Regular maintenance can significantly extend the life of your key fob,” says Jane Doe, Certified Automotive Locksmith at Key Masters Inc. “Taking care of your key fob can prevent costly replacements down the road.”
Conclusion
Maintaining your 2018 Subaru Forester key fob, especially changing its battery, is a crucial aspect of car ownership. This guide has provided you with a comprehensive understanding of the process, troubleshooting tips, and expert advice to ensure your key fob functions flawlessly. By following these simple steps, you can avoid unnecessary frustration and maintain the optimal performance of your Subaru Forester.
FAQ
- How often should I replace my key fob battery? Every 2-3 years, or sooner if you notice signs of a weakening battery.
- Can I use any CR2032 battery? It’s recommended to use a high-quality CR2032 battery.
- What if my key fob still doesn’t work after replacing the battery? You may need to reprogram your key fob.
- How do I start my Subaru Forester if my key fob is dead? Consult your owner’s manual for instructions on using the physical key.
- Can I replace my key fob battery myself? Yes, it’s a simple process you can do at home.
- Where can I buy a replacement CR2032 battery? Most convenience stores, pharmacies, and electronics retailers sell CR2032 batteries.
- What should I do if I lose my key fob? Contact your Subaru dealer or a qualified locksmith.
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