To replace the battery in a 2008 Subaru key remote, first remove the metal emergency key by pressing the silver tab on the back. Next, carefully pry open the key fob. Locate the round battery near the transmitter circuit board and replace it with a CR2032 battery. Finally, securely close the fob to finish the process.
Once the remote is open, locate the old battery. Carefully remove it by lifting it out with the screwdriver or your fingers. Note the orientation of the battery, as you’ll need to place the new battery in the same way. Insert the new CR1620 battery, ensuring the positive (+) side faces up.
After the new battery is in place, snap the remote casing back together. Test the remote to ensure it’s functioning properly. Properly replacing the battery can extend the life of your key remote and save you time.
Now that you know how to replace the battery in your 2008 Subaru key remote, you may want to learn how to troubleshoot common key remote issues. This knowledge can further enhance your experience with your vehicle.
What Is the Process to Replace the Battery in a 2008 Subaru Key Remote?
Replacing the battery in a 2008 Subaru key remote involves removing the back cover, replacing the old battery with a new one, and reassembling the key remote. This process ensures that the key remote functions properly for keyless entry and ignition.
The definition of a key fob battery replacement process can be referenced from the Subaru Owner’s Manual, which provides detailed instructions for users. Subaru emphasizes the importance of proper maintenance for keyless entry systems.
The battery in a key remote powers the electronic functions, such as locking and unlocking the vehicle. The typical battery used in a 2008 Subaru key remote is a CR1620 coin-cell battery. Understanding how to change this battery is essential for maintaining easy access to your vehicle.
According to the AAA, a leading automotive organization, regular battery checks can help prevent issues with key remotes. The organization also highlights that a key remote battery should be replaced every two to three years, depending on usage.
Various factors can contribute to battery depletion, including extensive use, extreme temperatures, and aging components. Common symptoms of a failing key remote battery include reduced range and intermittent functionality.
The International Automobile Association states that replacing a key fob battery incorrectly can lead to electrical failures in the remote. If ignored, this can result in the need for costly replacements.
For effective battery replacement, follow detailed guides available on Subaru’s official website or seek assistance from certified technicians. The process emphasizes careful handling to avoid damaging the remote.
Practical strategies include using high-quality batteries and storing the key fob in moderate temperatures to prolong battery life. Routine checks before long trips can also prevent inconvenience.
In conclusion, regular maintenance and proper handling of vehicle key remotes can significantly improve their longevity and functionality. This becomes particularly important as technology evolves and vehicles increasingly rely on electronic systems.
What Tools Do You Need to Replace the Battery in a 2008 Subaru Key Remote?
To replace the battery in a 2008 Subaru key remote, you need a few essential tools.
- Flathead screwdriver
- Small Phillips screwdriver
- Replacement battery (CR-2032)
- Soft cloth or towel (optional)
Having these tools on hand simplifies the battery replacement process and ensures precision.
The chosen tools play a crucial role in ensuring a seamless battery replacement. Here are detailed explanations for each tool needed for replacing the battery in a 2008 Subaru key remote.
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Flathead Screwdriver:
Using a flathead screwdriver helps open the key remote casing without causing damage. The flat blade fits into the notch around the remote, allowing you to gently pry it apart. This minimizes the risk of scratching or marring the surface. Proper handling ensures that the remote remains functional after replacing the battery. -
Small Phillips Screwdriver:
A small Phillips screwdriver is necessary for removing any screws inside the key remote. Some models may have screws that secure the battery compartment. Removing these screws carefully is essential to maintain the integrity of the remote. This ensures all components remain intact and function properly after battery replacement. -
Replacement Battery (CR-2032):
The CR-2032 is a common type of lithium battery used in many key fobs, including the 2008 Subaru key remote. It is crucial to purchase a high-quality replacement battery to ensure longevity and reliability. Low-quality batteries may lead to malfunctions or shorter battery life, so investing in a reputable brand is advisable. -
Soft Cloth or Towel (Optional):
Using a soft cloth or towel to lay the components on can prevent scratches and keep your workspace clean. This helps to avoid losing small screws or important components during the process. While not technically necessary, it can enhance your experience and protect the key remote from damage.
By using the right tools, the battery replacement process becomes straightforward, ensuring that your 2008 Subaru key remote works effectively after the procedure.
How Do You Open the 2008 Subaru Key Remote to Access the Battery?
To open the 2008 Subaru key remote and access the battery, you will need to locate the seam on the key fob, use a small tool to pry it apart gently, and be cautious to avoid damaging the internal components.
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Locate the seam: The 2008 Subaru key remote has a seam that runs along the outer edge. This seam is where the two halves of the fob connect. Finding this seam is crucial for accessing the battery.
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Use a small tool: Utilize a small flathead screwdriver or a similar tool to gently pry apart the two halves of the remote. Insert the tool into the seam and apply slight pressure. Be careful not to use excessive force, as this may crack the plastic.
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Access the battery: Once the remote is slightly opened, you can continue to pry it apart until you can see the battery compartment. The battery is typically a CR2032 type, which is a common size used in many electronics.
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Replace the battery: Remove the old battery by gently lifting it out of the compartment. Insert the new battery, ensuring that the positive (+) side faces the correct direction according to the markings in the compartment.
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Reassemble the key fob: After replacing the battery, press the two halves of the key fob back together until you hear a click, signifying that it is securely closed.
Following these steps will allow you to successfully access and replace the battery in your 2008 Subaru key remote. Regularly checking the battery can ensure the remote functions reliably.
What Type of Battery Does the 2008 Subaru Key Remote Use?
The 2008 Subaru key remote uses a CR2032 battery.
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Battery Type:
– CR2032 Lithium Coin Battery -
Alternative Options:
– Some aftermarket batteries like ECR2032 may also fit. -
Battery Compatibility:
– Verify compatibility with other Subaru models from 2008. -
Replacement Frequency:
– Typically, the battery lasts 3-5 years depending on usage.
When considering these options, it is essential to weigh the quality and performance of the battery.
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CR2032 Lithium Coin Battery:
The CR2032 lithium coin battery is a popular choice for many key fobs, including the 2008 Subaru remote. This battery has a diameter of 20 mm and a thickness of 3.2 mm. It provides a nominal voltage of 3 volts, which is standard for most key remotes. According to data from VARTA, the CR2032 battery offers a shelf life of up to 10 years. This long lifespan makes it a convenient option for users. -
Alternative Options:
Alternative options like the ECR2032 are available in the market. These batteries can often be slightly cheaper than branded batteries but may not provide the same longevity or reliability. It is recommended that consumers choose well-reviewed brands to ensure performance. However, some users have reported satisfactory experiences with alternative brands. -
Battery Compatibility:
Battery compatibility is crucial. While the CR2032 is designated for the 2008 Subaru, it is important to check other Subaru models from 2008. Model specifications can differ, which may affect battery use. Referring to the vehicle manual for cross-references ensures consumers make the right choice. -
Replacement Frequency:
Replacement frequency can depend on remote usage. The average lifespan is around 3-5 years, though heavy users may need to replace it sooner. Regular inspection can help users ensure their remote functions properly. A study by the Consumer Battery Association suggests that key fobs can drain batteries faster due to frequent use of locking and unlocking vehicles.
Taking these factors into consideration can help you choose the right battery for your 2008 Subaru key remote and maintain its functionality over time.
How Do You Install the New Battery in the 2008 Subaru Key Remote?
To install the new battery in the 2008 Subaru key remote, follow these steps: open the remote, replace the old battery with a new one of the correct type, and securely close the remote.
- Open the key remote: Use a small flat-head screwdriver or a similar tool to gently pry apart the two halves of the remote. Be careful not to damage the casing.
- Remove the old battery: Once the remote is open, you will see the battery. Note the battery’s orientation (which side is positive and negative) before removing it. Remove the old battery and dispose of it properly.
- Insert the new battery: Take the new battery, which is typically a CR2032 or similar type, and insert it in the same orientation as the old one. Ensure the positive (+) and negative (-) sides match the markings inside the remote.
- Close the remote: Align the two halves of the remote and press them together until they click securely. Make sure there are no gaps or loose parts.
Following these steps ensures that the key remote functions properly with the new battery.
How Do You Test If Your 2008 Subaru Key Remote Is Working After a Battery Change?
To test if your 2008 Subaru key remote is working after a battery change, observe the key’s functions and perform a simple distance check.
First, ensure the new battery is correctly installed. Open the remote and verify it is oriented properly, with the positive (+) side facing the correct direction. Next, test the functionality of the remote by following these steps:
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Unlock the Doors: Press the unlock button on the remote while standing near your Subaru. The vehicle should respond by unlocking the doors. If it does not respond, further troubleshoot the remote.
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Lock the Doors: Press the lock button on the remote. If the vehicle locks, the remote is likely functional. If there is no response, try testing the buttons again after adjusting your position.
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Test the Distance: Stand a reasonable distance from the car, approximately 20 to 30 feet away. Press the unlock button again. A functioning remote should work at this distance. If it only works at short distances or not at all, there may be a malfunction.
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Check for Additional Functions: If your remote has features like a panic button or trunk release, test these as well. Proper operation of all functions indicates that the remote is functioning well.
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Check for Interference: If the remote works sporadically, consider environmental interference. Objects like heavy electronic devices or other cars can sometimes affect signal strength.
By following these steps, you can confirm whether your 2008 Subaru key remote is effectively functioning after a battery change. If issues persist, consider visiting a professional for further diagnosis or replacement.
What Are Common Issues When Replacing the Battery in a 2008 Subaru Key Remote?
Replacing the battery in a 2008 Subaru key remote can lead to several common issues. These issues often stem from the key remote’s design or the battery replacement process.
- Incorrect battery type
- Poor battery installation
- Malfunctioning remote after replacement
- Difficulty opening the remote case
- Loss of programming for the remote
These issues highlight the challenges users may face. Understanding these common pitfalls can help ensure a smoother battery replacement process.
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Incorrect Battery Type:
Incorrect battery type occurs when the wrong battery model is purchased for the remote. The 2008 Subaru key remote typically uses a CR1620 or CR2032 battery. Using a different type may lead to improper fitting or insufficient power. Ensuring to buy the correct battery type is crucial to avoid compatibility issues. -
Poor Battery Installation:
Poor battery installation refers to misalignment or improper seating of the battery in the remote. If the battery is not firmly placed, it may lead to intermittent functionality or total failure of the remote. Following clear instructions on how to install the battery correctly can mitigate this issue. -
Malfunctioning Remote After Replacement:
Malfunctioning remote after replacement can happen due to several reasons, including incorrect battery orientation or damage to the internal components of the remote. If the remote fails to work post-replacement, users may need to reprogram it. This reprogramming can sometimes be complex, requiring specialized knowledge or tools. -
Difficulty Opening the Remote Case:
Difficulty opening the remote case refers to challenges users face when trying to access the compartment holding the battery. The remote may have clips or screws that can be difficult to manage without the right tools. Taking care to use a proper flathead screwdriver or a plastic prying tool can simplify the process. -
Loss of Programming for the Remote:
Loss of programming occurs when the key remote needs to be reset after battery replacement. This situation can lead to frustration if the user is not aware that some remotes require reprogramming to function correctly. Consulting the owner’s manual or a professional may become necessary to resolve programming issues.
Understanding these common issues can help users tackle battery replacements more effectively and improve the performance of their 2008 Subaru key remotes.
Where Can You Buy Replacement Batteries for Your 2008 Subaru Key Remote?
You can buy replacement batteries for your 2008 Subaru key remote at various locations. First, check local auto parts stores, such as AutoZone or Advance Auto Parts. They typically carry the required battery types, often CR2032 or CR2025. Second, visit electronic stores like Best Buy or Target, which may also stock these batteries. Third, you can purchase batteries online through platforms like Amazon or eBay for convenience. Lastly, check with your Subaru dealership. They can provide the exact battery needed and may even assist with the replacement.
How Can You Maintain Your 2008 Subaru Key Remote After a Battery Replacement?
To maintain your 2008 Subaru key remote after a battery replacement, ensure proper sealing, regular cleaning, and avoidance of moisture and extreme temperatures.
Proper sealing: After replacing the battery, securely close the key remote. A tight seal protects the internal components from dirt and debris. Make sure there is no gap between the two halves of the remote.
Regular cleaning: Clean the key remote periodically using a soft, damp cloth. Avoid using harsh chemicals or abrasive materials. This step helps to maintain the external appearance and functionality.
Avoiding moisture: Exposure to liquids can damage the electronic parts inside the remote. Keep your key remote away from water sources. If it does get wet, dry it immediately.
Temperature control: Extreme temperatures can affect battery performance and remote operation. Avoid leaving your key remote in hot cars or freezing conditions. Maintaining a moderate temperature helps prolong battery life.
By following these practices, you can enhance the longevity and reliability of your 2008 Subaru key remote after changing the battery.
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