Unlock the secrets of Subaru key fob battery types and embark on a journey of automotive knowledge. From understanding the various options to replacing and maintaining your battery, this guide will empower you to keep your Subaru running smoothly and your keys functioning flawlessly.
Discover the different types of batteries used in Subaru key fobs, their advantages and disadvantages, and how to choose the best one for your needs. Learn the step-by-step process of replacing the battery, complete with clear instructions and helpful tips to avoid common pitfalls.
Subaru Key Fob Battery Types
Subaru key fobs utilize various battery types to power their functionality. These batteries differ in their specifications, advantages, and disadvantages. Understanding the key fob battery types and their characteristics is crucial for maintaining optimal performance and longevity.
Battery Types
Subaru key fobs commonly employ two primary battery types: CR2025 and CR2032.
- CR2025:A coin-shaped lithium battery with a nominal voltage of 3 volts and a diameter of 20 millimeters. It is a compact and lightweight battery, suitable for applications requiring limited power consumption.
- CR2032:Also a coin-shaped lithium battery, but with a slightly larger diameter of 23 millimeters and a nominal voltage of 3 volts. It offers a higher capacity compared to the CR2025, making it suitable for devices with higher power demands.
How to Replace a Subaru Key Fob Battery
Replacing the battery in a Subaru key fob is a simple process that can be done in a few minutes. Here are the steps on how to do it:
Gather the Necessary Tools
You will need a small Phillips head screwdriver and a new CR2025 battery.
Open the Key Fob
Use the screwdriver to remove the two screws on the back of the key fob. Carefully pull the two halves of the key fob apart.
Locate the Battery
The battery is located in a small compartment inside the key fob. Use a small screwdriver or your fingernail to pry the battery out of the compartment.
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Insert the New Battery, Subaru key fob battery type
Insert the new battery into the compartment, making sure that the positive (+) side of the battery is facing up.
Reassemble the Key Fob
Put the two halves of the key fob back together and tighten the screws.
Test the Key Fob
Press the buttons on the key fob to make sure that it is working properly.
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Troubleshooting Subaru Key Fob Battery Issues
Subaru key fobs are essential for locking and unlocking your car, but they can sometimes experience battery issues. If your Subaru key fob is not working properly, it could be due to a dead or dying battery.
Here are some common Subaru key fob battery issues and how to troubleshoot them:
Battery is Dead
- If your Subaru key fob is not working at all, it is likely that the battery is dead. You can replace the battery yourself by following the instructions in the owner’s manual.
Battery is Low
- If your Subaru key fob is working intermittently or has a weak signal, it is likely that the battery is low. You can try replacing the battery with a new one to see if that solves the problem.
Key Fob is Damaged
- If you have tried replacing the battery and your Subaru key fob is still not working, it is possible that the key fob itself is damaged. You can try taking it to a locksmith or dealership to have it repaired or replaced.
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How to Replace a Subaru Key Fob Battery
Replacing the battery in a Subaru key fob is a simple process that can be done in a few minutes. Here are the steps:
- Locate the battery compartment on the back of the key fob.
- Use a small screwdriver or coin to open the battery compartment.
- Remove the old battery and insert the new battery, making sure to match the positive and negative terminals.
- Close the battery compartment and test the key fob to make sure it is working properly.
Battery Life and Maintenance
The battery life of Subaru key fobs is typically around 2-5 years, depending on usage and environmental factors. Factors that can affect the battery life include extreme temperatures, frequent use, and weak signals. To extend the battery life of your Subaru key fob, follow these tips:
- Avoid exposing the key fob to extreme temperatures, such as leaving it in a hot car or in direct sunlight.
- Only press the buttons on the key fob when necessary, and avoid holding them down for extended periods.
- If you live in an area with a weak signal, try to keep the key fob close to the car when using it.
Regular maintenance is also important to ensure that your Subaru key fob battery lasts as long as possible. Here are some simple maintenance tasks you can perform:
- Clean the battery terminals on the key fob with a cotton swab and rubbing alcohol.
- Replace the battery when the key fob starts to lose its range or if the buttons become difficult to press.
Closing Notes
With this comprehensive guide, you’ll become an expert in all things Subaru key fob batteries. Say goodbye to key fob malfunctions and hello to a seamless driving experience. Remember, regular maintenance and proper battery selection are key to ensuring your Subaru key fob remains a reliable companion on your automotive adventures.
User Queries
What is the most common type of battery used in Subaru key fobs?
CR2025 batteries are the most commonly used type in Subaru key fobs.
How often should I replace the battery in my Subaru key fob?
Battery life varies depending on usage, but generally, it’s recommended to replace the battery every 2-3 years.
Can I replace the battery in my Subaru key fob myself?
Yes, replacing the battery in a Subaru key fob is a relatively simple process that can be done at home with basic tools.
