Key Fob Not Working? Quick Fix For Battery Replacement In 2013 Nissan Murano [Updated On- 2025]

To replace the battery in a 2013 Nissan Murano key fob, first, remove the hidden key from the back. Use a small flathead screwdriver to open the key fob. Take out the old battery, noting its position. Then, insert the new battery in the same direction as the old one and reassemble the key fob.

Next, insert the new battery, ensuring the positive side is facing up. Press the two halves of the key fob back together firmly. Test the key fob to ensure it is functioning properly. If the fob still does not work, recheck the battery placement and alignment.

Should you encounter persistent issues, consider seeking professional assistance. Proper maintenance of your key fob can extend its lifespan. In the next section, we will explore how to troubleshoot other possible causes for key fob malfunction, including signal interference and programming errors.

# Table of Contents

What Are the Symptoms Indicating My 2013 Nissan Murano Key Fob Battery Is Low?

The symptoms indicating that your 2013 Nissan Murano key fob battery is low include difficulties with remote access and decreased operational range.

Difficulty unlocking or locking the doors using the key fob.
Weak or no response when pressing the buttons.
Decreased range of the key fob signal.
Dashboard warning light indicating a problem with the key fob.
Intermittent failure of the fob to start the vehicle.

The symptoms can vary in intensity and may indicate other issues, so let’s explore each point in detail.

Difficulty Unlocking or Locking the Doors: The symptom of difficulty unlocking or locking the doors often emerges first. This happens when the key fob battery is low, leading to weak signals. Owners might need to press the buttons multiple times.
Weak or No Response When Pressing the Buttons: A weak response from the key fob occurs when the battery fails to provide enough power. This may manifest as delayed actions or a complete lack of response.
Decreased Range of the Key Fob Signal: Decreased operational range indicates a declining battery. As the battery weakens, the distance from which the key fob can operate reduces significantly, compelling users to stand closer to the vehicle.
Dashboard Warning Light: A dashboard warning light may activate when the vehicle detects a malfunction with the key fob system. This alert can sometimes be misinterpreted as a mechanical issue. For instance, users might panic about the car’s ignition system.
Intermittent Failure of the Fob to Start the Vehicle: Intermittent failure to start the vehicle using the key fob suggests that the battery may be critically low. Some owners have successfully started their vehicles by using the physical key when the fob is unresponsive, highlighting the dual functionality of the key system.

These symptoms serve as a guide to assess the battery status of your key fob. If you experience any combination of these signs, it is advisable to replace the key fob battery promptly to avoid complete loss of functionality.

What Type of Battery Does the 2013 Nissan Murano Key Fob Require?

The 2013 Nissan Murano key fob requires a CR2032 battery.

Battery type: CR2032
Voltage: 3 volts
Size: 20mm diameter, 3.2mm thickness
Lifespan: Approximately 2-3 years
Replacement procedure: Requires careful opening of the fob

Understanding the battery type helps ensure smooth operation of the key fob.

Battery Type: CR2032
The 2013 Nissan Murano key fob utilizes a CR2032 battery. The CR2032 is a commonly used coin cell battery. It is widely available in stores and online. This battery type is often preferred for its reliability and long shelf life.
Voltage: 3 Volts
The CR2032 battery operates at a voltage of 3 volts. This specific voltage is necessary for the proper functioning of the fob’s electronic components. Using a battery with a lower voltage may lead to malfunction or weak signal issues.
Size: 20mm Diameter, 3.2mm Thickness
The battery measures 20mm in diameter and 3.2mm in thickness. This specific size ensures a snug fit within the key fob. An incorrect size may affect the connection between the battery and the fob’s contacts.
Lifespan: Approximately 2-3 Years
The expected lifespan of a CR2032 battery in a key fob is about 2-3 years. Factors such as usage frequency and environmental conditions can influence this duration. Regular checks can help maintain the fob’s functionality.
Replacement Procedure: Requires Careful Opening of the Fob
To replace the battery, you need to carefully open the key fob casing. This usually involves using a small screwdriver to pry it apart without damaging the casing. Proper handling is essential to avoid breaking the fob.

Being aware of each aspect of the battery requirement enhances your ability to maintain the 2013 Nissan Murano key fob efficiently.

How Do I Open My 2013 Nissan Murano Key Fob Safely?

To open your 2013 Nissan Murano key fob safely, use a small flathead screwdriver and follow these steps to avoid damaging the device.

First, locate the seam of the key fob, which is the area where the two halves meet. Insert a small flathead screwdriver into this seam. Gently twist the screwdriver until the two halves start to separate. Be careful not to apply too much pressure, as this can break the plastic casing. Once you have a small gap, use your fingers to gently pull the two halves apart completely.

Next, remove the battery from the key fob. Note the battery type, which is usually a CR2025 or a CR2032. This information can be found in your owner’s manual. Handle the battery with care, ensuring you do not touch the metal contacts unnecessarily.

Then, replace the old battery with a new one, ensuring the positive (+) side is facing up. Push the two halves of the key fob back together until they snap into place. Make sure there are no gaps between the two sections.

Finally, test the key fob to ensure it is functioning properly. Stand near your vehicle and press the unlock button. If the locks respond, the battery replacement was successful. If there is no response, double-check the battery installation and ensure the fob is completely sealed. Following these steps will help you open your key fob without causing damage and ensure it works correctly after replacing the battery.

What Step-by-Step Process Should I Follow to Replace the Battery in My 2013 Nissan Murano Key Fob?

To replace the battery in your 2013 Nissan Murano key fob, follow these step-by-step instructions.

Gather necessary tools: small flathead screwdriver, new battery (CR2025).
Open the key fob: insert the screwdriver into the seam and twist gently.
Remove the old battery: take out the old battery carefully.
Insert the new battery: place the new battery into the designated slot, ensuring the positive side is facing up.
Reassemble the key fob: align the two halves and snap them back together.
Test the key fob: press any button to check if it functions properly.

These steps provide a clear method for replacing the key fob battery. It is also important to consider different perspectives regarding the process.

Ease of battery replacement: Some users find it straightforward, while others may struggle.
Battery compatibility: The CR2025 battery is common, but ensure it’s the correct type for your specific model.
Cost variation: Some may prefer dealership services, while others opt for DIY solutions.
Frequency of battery changes: Opinions differ on how often to change the battery based on usage patterns.

Now, let’s explore each point in detail.

Ease of Battery Replacement:
Replacing the battery in the 2013 Nissan Murano key fob is often viewed as simple. Many users appreciate the straightforward design. Some struggle with this task due to limited experience or hand dexterity. A helpful tip includes using a soft cloth to avoid scratching the fob during the process.
Battery Compatibility:
The correct battery type for the 2013 Nissan Murano key fob is the CR2025 battery. This coin-cell battery is widely available at most retailers. Always double-check that you have the right battery type before proceeding. Using the incorrect battery type can lead to malfunctions.
Cost Variation:
There are varying opinions regarding battery replacement costs. Some individuals prefer to do it themselves to save money. Replacing the battery at a dealership might incur additional costs, including service fees. DIY solutions typically cost less if you have the tools, but professional help may be necessary for those uncomfortable with hands-on tasks.
Frequency of Battery Changes:
Users have different views on how frequently to change key fob batteries. Some suggest changing the battery every two years, regardless of performance, while others recommend monitoring functionality. Key fob performance can depend on usage frequency and environmental factors, making regular checks advisable.

In conclusion, the battery replacement process for your 2013 Nissan Murano key fob involves several clear steps and considerations. By being aware of potential challenges, you can ensure a smooth replacement experience.

How Do I Reassemble My 2013 Nissan Murano Key Fob After Changing the Battery?

To reassemble your 2013 Nissan Murano key fob after changing the battery, follow these steps: align the halves, press them together securely, and ensure the buttons function correctly.

Align the Halves: Start by placing the two halves of the key fob side by side. Ensure that the grooves and tabs fit correctly with one another. Pay attention to the small notches on the edge of the fob. They should line up perfectly to allow proper closure.
Press Together Securely: Once aligned, press the two halves firmly together. Begin at one end and gradually work your way to the other. Listen for a click sound, which confirms that the fob is secure. If it does not click, check the alignment again and repeat the pressing process.
Test the Buttons: After reassembling the fob, test the buttons to ensure they work properly. Press the lock and unlock buttons to verify their function. If the buttons don’t respond, disassemble the fob again and check the battery placement and alignment.

By following these steps, you can successfully reassemble your Nissan Murano key fob, ensuring it operates correctly after the battery change.

What Should I Check If My 2013 Nissan Murano Key Fob Still Doesn’t Work After Battery Replacement?

If your 2013 Nissan Murano key fob does not work after replacing the battery, there are several areas you should check.

Verify the battery installation.
Ensure the key fob is synchronized with the vehicle.
Inspect for damage to the key fob.
Check for interference from electronic devices.
Test the fob’s signal range.
Look into potential issues with the vehicle’s receiver.

After considering these main points, it is essential to understand each factor’s influence on your key fob’s functionality.

Verify the Battery Installation:
Verifying the battery installation is crucial. If the battery is not installed correctly, the key fob will not work. Check the orientation of the battery to ensure the positive and negative ends are in the right place. A 2019 study by the National Institute of Health highlights that improper battery placement can lead to functional failures in electronic devices.
Ensure the Key Fob is Synchronized with the Vehicle:
Ensuring the key fob is synchronized with the vehicle is vital. Sometimes, after replacing the battery, the fob may lose its programming. You can usually resynchronize the key fob by following specific steps outlined in the vehicle’s user manual. This programming process often involves inserting the key into the ignition and turning it on and off in a sequence to reset the fob.
Inspect for Damage to the Key Fob:
Inspecting the key fob for physical damage is also important. Cracks in the casing or damaged buttons can impair functionality. Any signs of water damage or wear can indicate a need for replacement. The Consumer Product Safety Commission reports that physical damage is a common reason for failures in remote access devices.
Check for Interference from Electronic Devices:
Checking for interference from electronic devices is another factor. Key fobs often operate on radio frequencies that may be disrupted by other electronic devices in proximity. For example, devices such as cell phones or other key fobs can cause this interference. A study published in the Journal of Electronics in 2021 noted that electronic interference can affect the operation of keyless entry systems.
Test the Fob’s Signal Range:
Testing the fob’s signal range is essential. If standing too far from the vehicle, the fob may not work. Move closer to the vehicle and try again. Additionally, environmental factors can sometimes reduce the effective range. According to the Automotive Research Institute, environmental conditions can alter signal strength, leading to functionality issues.
Look into Potential Issues with the Vehicle’s Receiver:
Looking into potential issues with the vehicle’s receiver is also important. If the receiver inside the car is malfunctioning, no signal will be received from the key fob. This could be due to wiring issues or software problems, requiring a visit to a dealership or auto technician for diagnostics.

By checking these areas systematically, you can often identify the underlying cause of the key fob’s malfunction and restore its functionality.

How Can I Extend the Lifespan of My 2013 Nissan Murano Key Fob Battery?

To extend the lifespan of your 2013 Nissan Murano key fob battery, you should minimize key fob usage, store it properly, keep it away from extreme temperatures, and replace the battery as needed.

Minimize usage: Limit the number of times you use the key fob. Each activation consumes battery power. The less frequently you use it, the longer the battery will last.

Store properly: When not in use, store the key fob in a cool, dry place. Avoid areas with high humidity or direct sunlight, as moisture and heat can damage internal components and drain the battery faster.

Keep away from extreme temperatures: Avoid exposing the key fob to low or high temperatures. Extreme cold can reduce battery efficiency, while excessive heat may cause permanent damage. Aim to keep it within a comfortable temperature range of 32°F to 104°F (0°C to 40°C).

Regular cleaning: Keep the key fob clean and free from debris. Dirt and moisture can interfere with the signal and affect battery life. Use a soft cloth to wipe down the exterior regularly.

Replace when necessary: Monitor the performance of your key fob. If you notice decreased responsiveness, it’s time to replace the battery. A new CR2032 battery typically lasts 3 to 5 years, depending on usage. Replace it proactively to avoid complete failure.

By following these steps, you can help maximize the lifespan of your 2013 Nissan Murano key fob battery.

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