Replacing the battery in your Subaru key fob is a simple task that can save you time and money. This guide provides a step-by-step process for various Subaru models, ensuring you’re back on the road quickly. how to change battery in subaru key fob
Understanding Your Subaru Key Fob
Subaru key fobs are sophisticated devices that allow you to lock, unlock, and even start your car remotely. Over time, the battery powering these functions will inevitably deplete, leading to decreased range or complete failure. Knowing how to perform a subaru key fob battery replacement yourself is a valuable skill.
Why Does My Subaru Key Fob Battery Die?
Like any battery-powered device, the battery in your Subaru key fob has a limited lifespan. Factors like frequency of use and extreme temperatures can affect how long it lasts.
How to Replace Your Subaru Key Fob Battery: Step-by-Step Instructions
The process for subaru key fob battery replacement is generally similar across different Subaru models, but there might be slight variations. Always refer to your owner’s manual for model-specific instructions.
- Locate the release mechanism: Look for a small button, switch, or slot on your key fob. This is usually located near the key ring or on the back of the fob. 2021 subaru crosstrek key fob battery replacement
- Separate the key fob halves: Carefully insert a small flat-head screwdriver or a similar tool into the release mechanism and gently pry open the key fob. Avoid using excessive force, which could damage the plastic.
- Identify the battery: The battery is typically a small, round, flat cell, often a CR2032.
- Remove the old battery: Gently pry out the old battery using your screwdriver or fingernail. Be mindful not to damage the battery contacts.
- Install the new battery: Insert the new battery, making sure the positive (+) side is facing up, as indicated in the battery compartment.
- Reassemble the key fob: Align the two halves of the key fob and press them together until they snap securely shut.
Testing the New Battery
Once you’ve replaced the battery, test all the key fob functions to ensure it’s working correctly. If the fob still doesn’t work, double-check the battery orientation and ensure the new battery is good. You may also need to reprogram the key fob, but this is less common with simple battery replacements.
Common Issues and Troubleshooting
Sometimes, even after replacing the battery, your Subaru key fob might not function correctly.
- Key Fob Still Not Working: Ensure the battery is installed correctly. Try a different new battery. Consult your owner’s manual or a qualified technician for further troubleshooting. 2020 subaru forester key fob battery
- Key Fob Intermittently Working: This could indicate a loose connection or a faulty key fob. Try cleaning the battery contacts with a cotton swab and alcohol.
“A common mistake people make is inserting the battery upside down,” says automotive electronics expert, David Miller. “Always double-check the polarity before closing the key fob.”
2021 subaru forester key fob battery
“Regular maintenance, including timely subaru key fob battery replacement, can extend the life of your key fob and prevent unexpected issues,” advises Sarah Chen, a certified automotive technician. subaru outback key fob battery replacement
Conclusion
Replacing the battery in your Subaru key fob is a quick and easy DIY task that can save you the hassle and expense of a trip to the dealership. By following the simple steps outlined in this guide, you can have your key fob working like new in minutes. Remember to always consult your owner’s manual for model-specific instructions for your subaru key fob battery replacement.
FAQ
- What type of battery does my Subaru key fob use? Most Subaru key fobs use a CR2032 battery.
- How long does a Subaru key fob battery last? Typically, a Subaru key fob battery lasts between 2-5 years.
- 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? Check the battery orientation and try a new battery. If it still doesn’t work, consult your owner’s manual or a qualified technician.
- Where can I buy a replacement battery? CR2032 batteries are readily available at most electronics stores, pharmacies, and online retailers.
- Do I need to reprogram my key fob after replacing the battery? Reprogramming is usually not required for simple battery replacements.
- How can I prevent my key fob battery from dying quickly? Avoid exposing your key fob to extreme temperatures and minimize unnecessary button presses.
