To replace the battery in a 2017 Nissan Murano key fob, start by removing the hidden key from the back. Next, use a small flathead screwdriver to open the key fob housing. Remove the old battery, remembering its position. Finally, insert the new battery in the same position and securely close the housing.
Once open, remove the old battery. Note the orientation of the battery, as the positive (+) side must face upward in the new installation. Place the new CR2032 battery into the compartment, aligning it with the same orientation. Next, carefully snap the key fob halves back together. Press firmly along the seam until you hear a click, indicating it is securely closed.
After replacing the battery, test the key fob to ensure it works properly. Press the buttons to unlock or lock your vehicle. If it does not respond, double-check the battery installation.
With the battery replaced, you can now enjoy improved key fob performance. Next, let’s explore common issues that can arise after battery replacement and how to troubleshoot them effectively.
What Is the Function of the Key Fob in the 2017 Murano?
The key fob in the 2017 Murano is a remote device that controls locking, unlocking, and starting the vehicle. It serves as a convenient access point for the driver and enhances security features.
According to Nissan, the key fob incorporates advanced technologies that enable smart key functions, which are designed for user convenience and vehicle safety.
The key fob allows drivers to lock and unlock the doors, open the trunk, and start the engine without removing the fob from their pocket or bag. It enhances vehicle security through transponder technology, which communicates with the car’s ignition system.
Additionally, the National Highway Traffic Safety Administration (NHTSA) describes key fobs as vital components for anti-theft systems in modern vehicles, improving overall safety measures.
Factors contributing to key fob functionality include battery life, environmental conditions, and physical damage. A low battery can hinder performance, while exposure to extreme temperatures can affect electronic components.
According to Nissan’s user manual, key fob batteries typically last 2-3 years, but this can vary based on usage. Regularly checking battery status is recommended to avoid unexpected failures.
The reliance on key fobs can impact automotive safety and user experience. If a key fob malfunctions, it may leave drivers stranded or unable to secure their vehicle effectively.
Health and safety aspects of key fob technology relate to user ease and reduction of theft. An effective key system promotes confidence in vehicle security and encourages responsible ownership.
Specific examples include instances of vehicle theft mitigated by advanced key fob technology. Enhanced security features have reduced auto theft rates in newer vehicle models.
To maintain key fob performance, Nissan recommends regular battery checks, proper care, and avoiding exposure to moisture. Following these guidelines can extend the life and functionality of the key fob.
Adopting strategies like replacing batteries proactively and keeping the device clean can prevent common issues. Using protective cases may help reduce physical damage to the fob.
How Do I Know When to Replace the Battery in My 2017 Murano Key Fob?
You can determine when to replace the battery in your 2017 Murano key fob by monitoring its performance and looking for specific signs of battery depletion.
Key indicators that a battery replacement is necessary include:
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Decreased Range: If your key fob no longer operates from its usual distance, the battery may be weak. The standard operating range is usually 30 to 50 feet.
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Warning Messages: Some vehicles display a dashboard warning when the key fob battery is low. Pay attention if you see notifications on your car’s dashboard.
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Unresponsive Buttons: If you need to press buttons multiple times or the fob fails to unlock the doors, the battery may be nearing the end of its life.
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Intermittent Functionality: If the key fob works sometimes but not others, this may indicate a failing battery.
Typically, a key fob battery lasts about 3 to 5 years depending on usage and environmental factors. For the 2017 Murano, using a CR2025 battery is standard. It’s advisable to replace the battery before it entirely dies to avoid being locked out. Regularly checking for these signs can help maintain your key fob’s functionality and ensure reliable access to your vehicle.
What Symptoms Indicate a Dying Battery in My 2017 Murano Key Fob?
The symptoms that indicate a dying battery in your 2017 Murano key fob include reduced range, unresponsive buttons, and intermittent functionality.
- Reduced Range
- Unresponsive Buttons
- Intermittent Functionality
Understanding these symptoms can help you take timely action to replace the battery in your key fob, ensuring its proper operation.
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Reduced Range:
Reduced range occurs when the key fob must be held closer to the vehicle for it to work. This can happen due to a weakening battery. A healthy key fob should operate from a distance of several yards. If you notice you must stand close to the vehicle to unlock it, your battery may be failing. Studies have shown that as batteries deplete, their effective range diminishes. For example, a key fob that originally functioned up to 30 feet might only work at 10 feet when the battery is low. -
Unresponsive Buttons:
Unresponsive buttons signify that the key fob is not sending a signal to the car. This might happen when pressing a button fails to unlock or start the vehicle. The underlying cause is often a weak battery. According to the American Automotive Association, chronic button unresponsiveness often indicates that the battery charge is low enough to affect performance. Real-life experiences from car owners indicate that after replacing the battery, they regained full functionality of the fob. -
Intermittent Functionality:
Intermittent functionality means the fob may work sporadically, indicating the battery is nearing the end of its life cycle. This can show as needing to press the buttons multiple times for them to work or having to frequently reinsert the key fob into the ignition. A report from the Consumer Electronics Association explains such issues are often a result of battery conditions that fluctuate, causing temporary operation anomalies. Consistent reports from Murano owners highlight that replacing a low battery resolved these erratic behaviors, restoring reliable use.
What Tools Will I Need for Replacing the Battery in My 2017 Murano Key Fob?
To replace the battery in a 2017 Murano key fob, you will need a few essential tools.
- Small flathead screwdriver
- CR2032 battery
- Tweezers (optional)
Now, let’s explore these tools in greater detail to provide clarity on their roles and importance.
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Small Flathead Screwdriver:
A small flathead screwdriver is necessary to open the key fob’s casing. This tool helps you gently pry apart the two halves of the fob without causing damage. A properly sized screwdriver ensures you can access the battery compartment easily. -
CR2032 Battery:
The CR2032 battery is the specific type of battery required for the key fob. This 3-volt lithium coin cell battery is widely available in stores and online. Understanding its specifications is crucial, as choosing the wrong battery may lead to malfunction. CR2032 batteries are commonly used in various electronic devices, making them accessible and cost-effective. -
Tweezers (Optional):
Tweezers are helpful for handling the small battery and ensuring proper placement in the key fob. Although not required, tweezers can prevent unnecessary fingerprints and smudges on the battery contacts. Using them can be particularly useful for those with larger hands or less dexterity when dealing with small components.
This comprehensive list of tools will help ensure a smooth battery replacement for your 2017 Murano key fob. Taking care to use the right tools guarantees improved functionality and longevity of your key fob.
How Do I Open the Battery Compartment of My 2017 Murano Key Fob?
To open the battery compartment of your 2017 Murano key fob, you need to locate the small notch on the side of the fob, use a flat tool or a coin to leverage it open, and then remove the cover to access the battery.
- Locate the notch: The 2017 Murano key fob has a small notch on one of its sides. This notch is designed to facilitate battery replacement.
- Use a lever tool: Insert a flat tool, such as a small screwdriver or a coin, into the notch. Apply gentle pressure to create a gap between the two halves of the key fob.
- Open the fob: Once the gap is created, carefully pull the two halves of the fob apart. This action will reveal the battery compartment inside.
- Remove the battery: After opening the fob, you will see the battery located in its designated space. Note the orientation of the battery, as it is important to place the new battery in the same way.
- Replace with a new battery: Take out the old battery and insert a new CR2032 battery, ensuring the positive (+) side is facing up.
- Close the fob: Align the two halves of the fob and press them together until you hear a click, indicating it is securely closed.
Following these steps will ensure you can successfully replace the battery in your 2017 Murano key fob, maintaining its functionality.
Which Battery Model is Compatible with My 2017 Murano Key Fob?
The compatible battery model for the key fob of a 2017 Nissan Murano is the CR2025 battery.
- Battery Model: CR2025
- Battery Size: 20mm diameter and 2.5mm thickness
- Battery Type: Lithium coin cell
- Battery Life: Typically 2-3 years
Considering these aspects helps in selecting the correct battery while addressing any potential concerns related to availability and performance.
- Battery Model: CR2025:
The CR2025 battery is a standard lithium coin cell battery used in various key fobs and electronic devices. This model denotes the battery size and type. The “C” indicates lithium chemistry, “R” denotes the round shape, and “20” signifies a diameter of 20mm. A “25” indicates a thickness of 2.5mm. This battery commonly powers devices such as key fobs, watches, and small electronic gadgets.
The lifespan of a CR2025 battery typically lasts from 2 to 3 years, depending on usage. Some users express concerns about battery performance over time, especially in regions with extreme temperatures, which can reduce battery efficacy.
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Battery Size: 20mm Diameter and 2.5mm Thickness:
The dimensions of the CR2025 battery are crucial for proper fit within the key fob. The 20mm diameter and 2.5mm thickness are specific measurements that ensure the battery aligns with the contacts in the key fob housing. Using an incorrect size may lead to poor connectivity or damage to the device. -
Battery Type: Lithium Coin Cell:
The CR2025 battery is a lithium coin cell. Lithium batteries are known for their long-lasting energy output and stable voltage levels. They perform well in extreme temperatures and have a low self-discharge rate, making them ideal for devices like key fobs that are not used frequently. -
Battery Life: Typically 2-3 Years:
The expected lifespan of a CR2025 battery can vary based on usage frequency. Regular use of the key fob, such as frequent locking and unlocking, can shorten its lifespan. Conversely, if used sparingly, it can exceed the typical lifespan, potentially lasting up to 5 years in some cases. Users should replace the battery proactively to avoid being locked out of their vehicle.
Overall, when selecting a new battery for the key fob, choosing the correct model ensures seamless functionality and enhances user experience.
How Do I Ensure Proper Installation of the New Battery in My 2017 Murano Key Fob?
To ensure proper installation of the new battery in your 2017 Murano key fob, follow these steps: open the key fob, remove the old battery, insert the new battery correctly, and securely close the fob.
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Open the key fob: Use a small flat-head screwdriver or a similar tool. Insert it into the notch along the seam of the fob. Gently pry apart the two halves to avoid damaging the casing.
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Remove the old battery: Locate the old battery. Take note of its orientation. The positive (+) side should be facing up. Carefully lift it out using your fingers or a non-conductive tool.
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Insert the new battery: Obtain a new CR2032 battery, which is the recommended type. Insert the new battery into the fob, ensuring the positive (+) side is facing up, just like the old battery was.
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Securely close the fob: Align the two halves of the fob over each other. Press them together firmly until you hear a click. Make sure there are no gaps between the halves, indicating the fob is closed properly.
Following these steps should provide proper installation. Always check if the key fob operates correctly after the battery change to ensure functionality. If problems persist, consider professional assistance.
How Can I Verify That the New Battery Works for My 2017 Murano Key Fob?
To verify that the new battery works for your 2017 Murano key fob, you need to test the fob’s functionality by checking the lock and unlock features and ensuring the range is adequate.
First, replace the old battery with a new one to ensure a fresh start. Make sure to insert the battery correctly, aligning the positive and negative sides as indicated. After replacement, follow these steps:
- Test Lock Function: Press the lock button on the key fob. Observe if the vehicle’s locks engage. A successful lock activation confirms the battery is functioning.
- Test Unlock Function: Press the unlock button on the key fob. Check if the vehicle’s locks disengage. If the locks respond as expected, the battery is operational.
- Check the Range: Stand a few meters away from the vehicle and attempt to lock or unlock it with the fob. If the key fob operates within normal distances, the battery is performing well.
- Use Additional Features: If your fob has features such as a panic button or trunk release, test these functions as well. Confirming that all functions operate signifies the battery is good.
- Observe LED Indicator: Some fobs have a small LED light that illuminates when buttons are pressed. If the light turns on, this indicates that the battery supplies power effectively.
If any of these tests fail, recheck the battery installation or consider replacing the battery again. Additionally, refer to your vehicle’s manual for specific instructions related to the key fob’s operation, as this may provide further assistance with troubleshooting.
What Steps Should I Take If the Key Fob Still Malfunctions After Battery Replacement?
If your key fob still malfunctions after battery replacement, you should take several additional steps to troubleshoot the problem.
- Reprogram the Key Fob
- Inspect the Key Fob for Damage
- Check the Vehicle’s Receiver
- Verify Key Fob Compatibility
- Consult the Manufacturer’s Manual
- Seek Professional Assistance
Taking these steps can help you identify the issue and determine the appropriate solution.
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Reprogram the Key Fob: Reprogramming the key fob may resolve issues related to synchronization between the fob and the vehicle. Key fobs sometimes lose their programming after a battery change. Many vehicles require specific sequences to re-establish communication. Consult your vehicle’s owner manual for detailed reprogramming instructions.
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Inspect the Key Fob for Damage: Inspecting the physical condition of the key fob is essential. Damage such as cracks, water exposure, or worn buttons can disrupt functionality. If the fob has visible damage, replacing the fob might be necessary.
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Check the Vehicle’s Receiver: The vehicle’s keyless entry receiver may malfunction. A faulty receiver will not recognize the key fob’s signals. Testing the fob on another compatible vehicle can determine if the issue lies with the fob or the vehicle itself.
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Verify Key Fob Compatibility: Verifying that the key fob is compatible with your vehicle is crucial. Some models require specific fob versions or coding. Manufacturer specifications and part numbers can help confirm compatibility.
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Consult the Manufacturer’s Manual: The manufacturer’s manual often provides troubleshooting sections that can be valuable. Reading through this resource can offer insights or steps specific to your vehicle model.
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Seek Professional Assistance: If all else fails, seeking professional help is advisable. Professional technicians have diagnostic tools that can accurately identify issues with the key fob or vehicle systems.
