To replace the battery in your 2013 BMW key fob, you need a CR2450 battery. First, take out the metal key from the fob. Then, use a coin to twist the slot and remove the back cover. Replace the old battery with the new one, reassemble the fob, and your key will work again.
Once open, you will see the battery compartment. Remove the old battery by noting its orientation. Insert the new CR2032 battery with the positive (+) side facing up. After securely placing the new battery, carefully snap the two halves of the key fob back together. Ensure it clicks tightly into place to maintain its functionality.
When replacing the battery in a 2013 BMW key fob, it is essential to handle the components gently to avoid any damage. Completing this process will restore your key fob’s performance and ensure that it operates smoothly.
Now that you know how to change your key fob battery, let’s explore additional troubleshooting tips for key fob issues you may encounter.
How Can You Tell If Your 2013 BMW Key Fob Battery Needs Replacement?
You can tell if your 2013 BMW key fob battery needs replacement by observing certain signs, such as decreased range, unresponsive buttons, or intermittent communication with the vehicle.
- Decreased range: If you notice that you must be closer to your vehicle for the key fob to work, the battery might be weak. A normal key fob should operate from a distance of several feet.
- Unresponsive buttons: If you find that pressing the buttons on your key fob does not consistently unlock doors or start the ignition, this likely indicates that the battery is failing. A battery has a limited lifespan, commonly around 2 to 3 years.
- Intermittent communication: If the key fob occasionally works and sometimes does not, it may suggest that the battery is nearing the end of its life. Consistent performance is crucial for reliable access to your vehicle.
- Visual indicators: Some key fobs have a low battery indicator on the vehicle’s dashboard. If you see a warning light or message related to the key fob, it is a strong sign that the battery needs replacing.
Monitoring these signs can help you maintain the functionality of your key fob and ensure that your vehicle remains accessible.
What Is the Correct Battery Type for a 2013 BMW Key Fob?
The correct battery type for a 2013 BMW key fob is a CR2450 lithium coin cell battery. This battery is specifically designed to power keyless entry systems in vehicles, ensuring reliable operation for functions such as locking and unlocking doors.
According to the BMW owner’s manual and various automotive battery retailers, the CR2450 is the standard battery used in many BMW key fobs from that model year. This information is trusted by automotive professionals and enthusiasts alike.
The CR2450 battery features a diameter of 24mm and a thickness of 5.0mm. It is advantageous due to its long lifespan and stable voltage output, which is essential for the functioning of key fobs that require minimal power for prolonged periods. Its lithium composition allows for efficient energy storage.
The Battery University indicates that lithium batteries like the CR2450 cost-effectively power various electronic devices. They are popular in key fobs because of their longevity and reliability compared to other battery types.
Key fob battery failure may occur due to factors such as age, environmental conditions, or frequent use. Exposure to extreme temperatures can shorten battery life, while inactivity may lead to malfunction.
Statistics show that improper battery maintenance can reduce battery efficiency by up to 30%, according to research by the International Battery Association. This statistic emphasizes the importance of regular key fob battery checks.
The inability to access a vehicle can lead to increased inconvenience and reliance on alternative transportation. This can affect time management and cause frustration among users.
Economically, the reliance on key fobs may lead to increased spending eventually on replacements or dealership services to program new keys. Proper battery management and timely replacements can help prevent additional costs.
To address issues with key fob battery life, the BMW Association recommends regular checks and replacements every three to four years, depending on usage. Timely battery replacement can avoid unwanted situation.
Practices such as maintaining controlled temperatures and reducing unnecessary use can extend battery life. Using a high-quality battery from reputable brands further ensures better performance.
How Do You Safely Open a 2013 BMW Key Fob for Battery Change?
To safely open a 2013 BMW key fob for a battery change, you need to use a small flathead screwdriver to carefully pry open the fob without damaging it. Follow these steps for a successful battery replacement:
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Identify the seam: Locate the seam that runs along the edge of the key fob. This is where you will insert the screwdriver to separate the two halves.
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Insert the screwdriver: Gently insert the flathead screwdriver into the seam. Apply light pressure to avoid damaging the plastic casing.
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Pry open the fob: Slowly twist the screwdriver to create a small opening. Work your way around the fob, gradually pulling the two halves apart. Avoid using excessive force; if it does not budge, reposition the screwdriver.
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Remove the old battery: Once the fob is open, locate the battery. Note the battery’s orientation (positive side up or down) for replacement purposes. Carefully remove the old battery, using your fingers or tweezers if necessary.
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Insert the new battery: Place the new battery in the same orientation as the old one. Ensure it fits snugly in the battery slot.
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Reassemble the fob: Align the two halves of the fob and press them together firmly. Make sure they snap back into place securely.
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Test the key fob: After reassembly, test the fob to ensure the new battery is functioning properly. Use the key fob to lock or unlock your BMW, confirming that the battery change was successful.
By following these steps, you can safely and effectively change the battery in your 2013 BMW key fob.
What Step-by-Step Process Should You Follow to Replace the Battery in a 2013 BMW Key Fob?
To replace the battery in a 2013 BMW key fob, follow these steps: obtain the correct battery type, open the key fob, replace the battery, and reassemble the key fob.
- Obtain the correct battery type (CR2450).
- Open the key fob using a small screwdriver.
- Remove the old battery gently.
- Insert the new battery with the correct polarity.
- Close and snap the key fob back together.
Transitioning from the steps, it’s important to elaborate on each one to ensure clarity and ease of execution.
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Obtain the Correct Battery Type:
Obtaining the correct battery type is crucial for functionality. The 2013 BMW key fob typically uses a CR2450 lithium battery. This battery is widely available at electronics stores and online retailers. Before purchasing, it’s wise to confirm the type by checking the old battery or referring to the vehicle’s manual. -
Open the Key Fob Using a Small Screwdriver:
Opening the key fob requires careful handling. Use a small flat-head screwdriver to pry apart the two halves. Insert the screwdriver into the seam, applying gentle pressure. Be cautious to avoid damaging the plastic housing. Different key fob styles may have slightly different opening mechanisms, so consult your owner’s manual if unsure. -
Remove the Old Battery Gently:
Removing the old battery should be done with care to prevent damaging internal components. Use the screwdriver to gently lift the battery out of its compartment. Note the orientation of the battery, as the new battery must be placed in the same position for proper functioning. -
Insert the New Battery with the Correct Polarity:
Inserting the new battery must be done with attention to its polarity—one side is marked with a “+” sign. Position the new CR2450 battery into the compartment, ensuring the “+” side is facing the same way as the old battery. Incorrect placement can lead to malfunctioning key fob. -
Close and Snap the Key Fob Back Together:
Once the new battery is in place, carefully align the two halves of the key fob and press them together until you hear a click. Ensure the fob is securely closed to avoid future issues. After reassembly, test the key fob to confirm that it operates correctly.
Following these steps efficiently will guarantee your 2013 BMW key fob returns to full functionality.
How Do You Properly Reassemble a 2013 BMW Key Fob After Battery Replacement?
To properly reassemble a 2013 BMW key fob after replacing the battery, follow these step-by-step instructions to ensure the components fit together securely and function correctly.
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Align the two halves of the key fob: After you replace the battery, take the outer casing and the inner components. Ensure that the electronic circuit board is correctly positioned inside the bottom half of the fob.
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Insert the new battery: Place the new CR2032 battery into the provided slot on the circuit board. Ensure that the positive (+) side of the battery is facing up, as indicated by the markings on the fob.
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Secure the circuit board: Once the battery is in place, carefully position the circuit board so that it sits flush with the bottom half of the fob. There should be no visible gaps between the board and the outer casing.
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Snap the two halves together: Press the top half of the fob onto the bottom half. Start by aligning the edges and then apply even pressure to snap the two halves together. Ensure that you hear and feel a click, indicating that they are securely fastened.
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Test the key fob: Once reassembled, press the buttons on the key fob to confirm that it is working properly. The lock and unlock functions should operate without any issues.
Following these steps will help you successfully reassemble your 2013 BMW key fob, ensuring it functions effectively after a battery replacement.
What Common Problems Can Occur After Replacing the Battery in a 2013 BMW Key Fob?
Replacing the battery in a 2013 BMW key fob can lead to several common problems. These issues often arise from improper handling or compatibility of the replacement battery.
- Key fob not working properly
- Battery doesn’t fit securely
- Incorrect battery type used
- Loss of programming
- Intermittent functionality
The aforementioned issues highlight potential outcomes after replacing the battery. Understanding each problem in detail can help mitigate any unintended consequences of the battery replacement.
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Key fob not working properly: After replacing the battery in the key fob, it may fail to function correctly. This problem can stem from a poor connection between the battery and terminals. Paying careful attention to the alignment and seating of the battery is crucial for restoring functionality.
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Battery doesn’t fit securely: A new battery may not fit snugly in the key fob, leading to issues with power delivery. This might happen if an incorrect battery size or type is chosen. It is essential to confirm the specifications for the replacement battery by referring to your key fob model or the original battery type.
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Incorrect battery type used: Using the wrong battery type can cause malfunction or prevent the key fob from working altogether. The 2013 BMW key fob typically requires a CR2032 battery. Opting for a different type can lead to failed operations. Always double-check the required battery specifications before purchasing a replacement.
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Loss of programming: Replacing the battery can sometimes result in a loss of the key fob’s programming. This can happen if the battery is removed while the fob is operating. To restore functionality, the fob may need to be reprogrammed to the vehicle. It is advisable to follow precise reprogramming procedures to ensure a successful reset.
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Intermittent functionality: After the battery replacement, the key fob may operate intermittently. This can be due to weak connections or intermittent contact between the battery and terminals. Regularly inspecting the battery compartment can help identify any loose connections that may be causing irregular functionality.
Being aware of these common problems can prepare you for troubleshooting after replacing the battery in a 2013 BMW key fob.
How Should You Dispose of the Old Battery from Your 2013 BMW Key Fob?
To dispose of the old battery from your 2013 BMW key fob, take it to a designated recycling center or a battery drop-off location. Many local retailers and municipalities provide facilities for safe battery disposal. According to the U.S. Environmental Protection Agency, around 180 million vehicle batteries are discarded yearly, and proper disposal helps prevent environmental contamination.
Key fob batteries typically contain lithium or alkaline, which can be harmful to the environment if thrown away in regular trash. Recycling these batteries allows for the recovery of valuable materials and reduces landfill impact. For example, retailers like Best Buy and Home Depot often have battery recycling programs in place. These locations typically accept various battery types.
Factors influencing battery disposal include local regulations and the availability of recycling programs. Some areas may mandate specific disposal methods for battery types. Additionally, improper disposal techniques may lead to fines or penalties in certain jurisdictions. It is essential to verify your local disposal guidelines to ensure compliance and environmental safety.
In summary, dispose of your 2013 BMW key fob battery by using a recycling facility or a drop-off location. Always consult local regulations to confirm the accepted disposal methods. For further exploration, consider looking into battery recycling initiatives and environmentally friendly practices for handling electronic waste.
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