Your Subaru key fob doesn’t work after changing the battery? This is a surprisingly common issue, and you’re not alone. Many Subaru owners experience this frustrating problem, but thankfully, there are several easy solutions you can try before rushing to the dealership. This guide will walk you through the most common causes and provide step-by-step instructions on how to fix them.
Why Your Subaru Key Fob Might Not Be Working After a Battery Change
There are several reasons why your Subaru key fob might be acting up after a battery replacement. Sometimes, it’s as simple as inserting the battery incorrectly or accidentally triggering a reset procedure. Other times, the issue could be slightly more complex, involving programming or even a faulty key fob.
Common Causes of Key Fob Malfunction
- Incorrect Battery Installation: It might seem obvious, but double-check that the new battery is installed correctly, with the positive (+) and negative (-) terminals aligned properly.
- Key Fob Reset: Some Subaru models require a reset procedure after a battery change. This process varies depending on the year and model of your vehicle.
- Programming Issues: Occasionally, the key fob might lose its programming during a battery change.
- Faulty Key Fob: In rare cases, the key fob itself might be malfunctioning, regardless of the battery.
- Dead Key Fob Battery (Even New Ones): Believe it or not, even brand new batteries can sometimes be duds.
Troubleshooting Your Subaru Key Fob
Let’s explore how to troubleshoot this common Subaru key fob problem.
Checking the Battery
First things first, ensure the new battery is actually good. Try testing it with a multimeter or swapping it with another new battery.
Resynchronizing Your Key Fob
Many Subaru models have a resynchronization procedure that needs to be followed after changing the key fob battery. This often involves a specific sequence of actions, such as locking and unlocking the doors, inserting the key into the ignition, and pressing certain buttons on the key fob. Consult your owner’s manual for the exact procedure for your specific Subaru model. subaru key fob battery change can provide more details on the process.
Reprogramming Your Subaru Key Fob
Sometimes, reprogramming your Subaru key fob becomes necessary. This usually involves using a working key fob to program the malfunctioning one, or through other procedures that may differ slightly from vehicle to vehicle.
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Subaru Key Fob Resynchronization
When to Consult a Professional
If you’ve tried all the troubleshooting steps and your Subaru key fob still doesn’t work, it might be time to consult a professional locksmith or your Subaru dealership. how to replace battery in 2019 subaru forester key fob could be helpful if you own a 2019 Forester. They have the diagnostic tools and expertise to pinpoint the problem and offer a solution.
Preventing Future Key Fob Issues
Here are a few tips to prevent future key fob issues:
- Use high-quality batteries specifically designed for key fobs.
- Avoid exposing your key fob to extreme temperatures or moisture.
- Handle your key fob with care to prevent physical damage.
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Conclusion
Experiencing a subaru key fob doesn’t work after changing battery can be frustrating, but it’s often a solvable issue. By following these troubleshooting steps, you can often get your key fob back in working order. Remember, consulting a professional is always an option if you’re unsure about any step or if your key fob continues to malfunction. how to open subaru key fob to change battery can also be a useful resource.
FAQ
- How long do Subaru key fob batteries last? Typically, 3-5 years.
- Can I use any battery in my Subaru key fob? No, use the correct battery type specified in your owner’s manual.
- What if I lose my only working Subaru key fob? Contact your Subaru dealership immediately for a replacement.
- Why is my Subaru key fob flashing red? This could indicate a low battery or other issues.
- Does the key fob need to be programmed to the car? Yes, each key fob needs to be specifically programmed to your Subaru.
- How much does it cost to replace a Subaru key fob? Costs vary depending on the model and dealership, but expect to pay around $100-$300.
- Can I program a Subaru key fob myself? It depends on the model and year, but some programming procedures can be done at home by following the owner’s manual.
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