The 2019 Jeep Cherokee key fob requires a CR2032 battery. This lithium coin battery is simple to replace. To do this, open the key fob, take out the old battery, and insert the new CR2032 battery with the positive side facing up. Close the key fob and test if it works properly.
Using the correct battery is essential for your 2019 Jeep Cherokee key fob’s reliability. The battery life typically ranges from three to five years. Regularly check the battery status to avoid being locked out of your vehicle.
Next, we will explore some important tips to prolong the life of your key fob battery and handle any potential issues that may arise. Understanding these tips can help ensure the continued functionality of your remote access system.
What Is the Correct Size Battery for a 2019 Jeep Cherokee Key Fob?
The correct size battery for a 2019 Jeep Cherokee key fob is a CR2032 lithium coin cell battery. This battery type is commonly used in various electronic devices due to its compact size and reliable performance.
According to the manufacturer’s specifications and automotive reference sources, the CR2032 battery is widely recognized for its compatibility with key fobs in many vehicles, including the Jeep Cherokee.
CR2032 batteries measure 20mm in diameter and 3.2mm in thickness. They provide a voltage of 3 volts and typically offer a long lifespan, ensuring consistent performance in powering your key fob.
Additional authoritative sources, such as battery manufacturers and automotive forums, consistently list the CR2032 as the correct battery for various vehicle key fobs. These sources emphasize the importance of using the specified battery type to maintain functionality.
Key fob batteries can drain due to frequent use or extended inactivity. Environmental factors, such as extremely cold or hot temperatures, can also affect battery life. Over time, battery performance can degrade.
Statistics indicate that, on average, key fob batteries should be changed every 2 to 3 years, depending on usage and conditions. This timeframe is supported by automotive service professionals and battery manufacturers.
The impact of failing to replace a key fob battery can result in inconvenience and safety risks, such as being unable to unlock or start the vehicle.
In terms of economy, many consumers might opt for cheaper, incompatible batteries to save money, which can lead to malfunction and increased long-term costs due to damage or replacement.
To mitigate key fob battery issues, experts recommend regularly checking battery status and replacing them as needed. Additionally, keeping spare batteries can prevent inconveniences.
Adopting best practices like purchasing high-quality batteries from reputable brands can ensure optimal performance and longevity for your key fob.
How Can I Identify the Right Battery Type for My 2019 Jeep Cherokee Key Fob?
You can identify the right battery type for your 2019 Jeep Cherokee key fob by checking the user manual, examining the old battery, or consulting a dealership or auto parts store.
Firstly, check the user manual. The manual usually includes specific battery type information for the key fob. Secondly, examine the old battery. If you have an old battery, remove it from the fob and look for markings on it. Most batteries have a code printed on them, such as CR2032 or CR2450, which indicates the model. The size and type are crucial for compatibility. Thirdly, consult a dealership. Dealerships can offer the correct battery type by referencing your vehicle model. Lastly, visit an auto parts store. These stores often provide assistance in identifying the battery based on your key fob’s appearance and existing battery information.
In summary, confirming information through the manual, examining the battery, or seeking assistance from professionals ensures that you replace the battery with the correct type, keeping your key fob functioning effectively.
What Steps Should I Follow to Replace the Battery in My 2019 Jeep Cherokee Key Fob?
To replace the battery in your 2019 Jeep Cherokee key fob, follow these steps: open the fob, remove the old battery, insert the new battery, and reassemble the fob.
- Gather necessary tools (screwdriver, new battery).
- Locate the seam on the key fob.
- Use a screwdriver to pry open the key fob.
- Remove the old battery from its compartment.
- Insert the new battery with the correct polarity.
- Reassemble the key fob by snapping it back together.
Understanding each of these steps can help ensure a smooth battery replacement process.
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Gather Necessary Tools:
Gather necessary tools to replace the battery effectively. You will need a small screwdriver and a new key fob battery, typically a CR2032. The right tools make the process easier and reduce the risk of damaging the fob. -
Locate the Seam on the Key Fob:
Locate the seam on the key fob to prepare for opening it. Key fobs usually have a visible seam where the two halves meet. Identifying this seam is crucial for gently prying open the fob without causing damage. -
Use a Screwdriver to Pry Open the Key Fob:
Use a screwdriver to pry open the key fob at the seam. Insert the flathead screwdriver into the seam and gently twist it to create an opening. Be careful not to apply excessive force, as this can crack the plastic casing. -
Remove the Old Battery from Its Compartment:
Remove the old battery from its compartment after opening the fob. Take note of the battery orientation, which shows how to insert the new battery correctly. Proper removal ensures a smooth installation of the new battery. -
Insert the New Battery with the Correct Polarity:
Insert the new battery with the correct polarity into the compartment. The positive side (+) of the battery should match the positive side indicated in the fob. Installing it incorrectly may prevent the key fob from working. -
Reassemble the Key Fob by Snapping It back Together:
Reassemble the key fob by snapping it back together after replacing the battery. Ensure that all edges align properly and press down firmly until it clicks into place. This step secures all components and restores the fob to its original condition.
What Tools Do I Need to Replace My Key Fob Battery?
To replace your key fob battery, you will need a few essential tools typically found at home.
- Flathead screwdriver
- New battery (commonly CR2032 or CR2025)
- Tweezers (optional for battery handling)
- Scissors or small knife (if needed to open the fob)
With these tools in hand, you can efficiently replace your key fob battery, ensuring your vehicle remains accessible.
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Flathead screwdriver: A flathead screwdriver is essential for opening the key fob casing. It provides leverage to pry open the halves without damaging them.
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New battery: The new battery, usually CR2032 or CR2025, is the heart of the key fob. Ensuring you have the correct size is critical for the fob to function properly.
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Tweezers: Tweezers are useful for handling the small battery, especially when placing it into the fob. They help avoid dropping the battery during installation.
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Scissors or small knife: If the fob is sealed with adhesive, a small knife or scissors may be necessary to carefully cut through the adhesive. This helps open the fob without causing damage.
Replacing the battery in your key fob involves essential tools, each serving a specific purpose that ensures a smooth replacement process. Additionally, if you are unsure about the battery specifications, consult your vehicle owner’s manual or check online resources like the manufacturer’s official site. This can prevent mistakes and ensure a reliable outcome.
How Do I Open the Key Fob for Battery Replacement?
To open the key fob for battery replacement, locate the small slot or seam, use a flat-head screwdriver or coin to gently pry it apart, and replace the old battery with a new one of the same type.
To perform this process successfully, follow these detailed steps:
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Locate the seam: Identify the small gap along the edge of the key fob. This is typically where the two halves of the fob connect.
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Use a tool: Take a flat-head screwdriver or a coin. Insert it into the seam carefully. Apply gentle pressure to avoid damaging the fob.
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Pry open the fob: Twist the tool slightly to create an opening. Gradually work your way around the fob to separate the two halves without breaking the casing.
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Remove the old battery: Once the fob is open, locate the battery. Take note of its orientation, as the new battery needs to be inserted in the same way. Remove the old battery, paying attention to how it fits.
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Insert the new battery: Obtain a replacement battery of the same type. Common types include CR2032 or CR2025. Place the new battery into the slot, ensuring that the positive (+) side aligns correctly.
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Reassemble the fob: Align the two halves of the fob and press them together firmly. Ensure that the seams are flush to prevent any gaps.
By following these steps, you can effectively replace the battery in your key fob, ensuring it functions properly. Regular maintenance, including checking the battery, can prolong the life of your key fob and enhance its performance.
How Can I Tell if My 2019 Jeep Cherokee Key Fob Battery Is Dying?
You can tell if your 2019 Jeep Cherokee key fob battery is dying by observing symptoms such as a decreased range, inconsistent response, or warning lights on the dashboard.
- Decreased range: If you need to be closer than usual to your vehicle for the key fob to work, the battery may be weakening. A healthy key fob allows you to unlock doors from a distance of several feet.
- Inconsistent response: If the key fob needs multiple presses to function or sometimes does not respond at all, this could indicate a failing battery. Functional issues often point to battery depletion.
- Warning lights: Some newer vehicles, including the Jeep Cherokee, have dashboard alerts that indicate low key fob battery life. If you see a warning light or message about the key fob, it is likely time to replace the battery.
- Physical inspection: If the fob feels lighter than before, it could be due to battery drainage. Opening the fob usually provides access to the battery for inspection or replacement.
Replacing the battery in the key fob when you notice these symptoms can ensure that you maintain reliable access to your vehicle.
Where Is the Best Place to Buy a Replacement Battery for My 2019 Jeep Cherokee Key Fob?
The best place to buy a replacement battery for your 2019 Jeep Cherokee key fob is at an authorized Jeep dealership or an automotive parts store. These locations typically carry the specific battery type needed for your key fob. You can also purchase the battery online from reputable retailers like Amazon or eBay. When choosing a battery, ensure you select the correct type, which is usually CR2032 for this key fob. This will guarantee compatibility and proper functioning of the key fob.
What Tips Can Help Extend the Life of My 2019 Jeep Cherokee Key Fob Battery?
To extend the life of your 2019 Jeep Cherokee key fob battery, you can follow several helpful tips. These practices range from proper handling to regular maintenance.
- Keep the key fob away from extreme temperatures.
- Avoid dropping or exposing the fob to physical trauma.
- Limit exposure to moisture and water.
- Use the key fob only when necessary.
- Store the key fob in a safe place when not in use.
- Replace the battery promptly when it begins to weaken.
Adopting these practices can significantly enhance the battery’s lifespan, ensuring consistent performance from your key fob.
1. Keeping the Key Fob Away from Extreme Temperatures:
Keeping the key fob away from extreme temperatures is essential for battery conservation. High heat can cause battery leakage or damage. Cold temperatures can lead to reduced battery efficiency. According to a study by the Consumer Battery Association, batteries perform optimally at temperatures between 20°C to 25°C (68°F to 77°F).
2. Avoiding Dropping or Exposing the Fob to Physical Trauma:
Dropping the key fob can lead to internal damage, often affecting battery performance. The components can misalign or become disconnected. A 2017 study by the Automotive Electronics Journal found that even minor drops can compromise electronic devices’ integrity.
3. Limiting Exposure to Moisture and Water:
Limiting the key fob’s exposure to moisture is crucial. Water can seep into the device and cause corrosion. The National Safety Council reports that moisture-related damage is a leading cause of key fob malfunction.
4. Using the Key Fob Only When Necessary:
Using the key fob only when necessary conserves battery life. Frequent use depletes the battery faster. A typical key fob battery can last 2-3 years with moderate use. According to research by Consumer Reports, reducing usage when possible can extend this lifespan.
5. Storing the Key Fob in a Safe Place When Not in Use:
Storing the key fob in a safe, dry place helps prevent accidental damage and battery drain. Improper storage conditions can lead to unwanted moisture and heat exposure. The Environmental Protection Agency suggests ideal storage conditions at room temperature and away from direct sunlight.
6. Replacing the Battery Promptly When it Begins to Weaken:
Replacing the battery promptly ensures continued operation of the key fob. A weakening battery can affect the fob’s range and functionality. According to the AAA, waiting too long to replace a key fob battery can lead to permanent damage. This highlights the importance of proactive battery management.
