To replace the battery in a 2019 Jeep Cherokee key fob, follow these steps: 1. Use a small flathead screwdriver to insert into the seam of the key fob. 2. Pry it apart gently. 3. Remove the old battery and install a new CR2032 battery. 4. Reassemble by placing the circuit board back and snapping the fob together.
Start the process by locating the small notch on the side of the key fob. Insert the flathead screwdriver into the notch and gently pry apart the two halves of the fob. Carefully separate the pieces, taking note of the orientation of the internal parts. Once opened, remove the old battery and dispose of it properly.
Next, install the new CR2032 battery in the same position as the old one. Ensure the positive (+) side faces up. After replacing the battery, align the two halves of the key fob and press them together firmly until they snap back into place.
To test the new battery, use the key fob to lock and unlock your Jeep Cherokee. If the functions work properly, you have successfully replaced the key fob battery.
Now that you’ve completed this simple task, you can learn more about troubleshooting other common issues with your 2019 Jeep Cherokee key fob.
What Is the Key Fob Battery Type for the 2019 Jeep Cherokee?
The key fob battery type for the 2019 Jeep Cherokee is typically a CR2032 lithium coin cell battery. This battery is commonly used in many key fobs and electronic devices due to its compact size and reliable energy output.
According to the Mopar service manuals, the CR2032 battery is standard for Jeep key fobs, including the 2019 Cherokee model. This manual is a reliable source of information regarding OEM (Original Equipment Manufacturer) specifications.
The CR2032 battery is a 3-volt lithium battery, known for its long shelf life and stable discharge rate. It measures 20mm in diameter and 3.2mm in height. Key fobs utilize this battery to power functions such as remote locking, unlocking, and starting the vehicle.
The Battery University notes that lithium batteries like the CR2032 have a low self-discharge rate and can last several years in low-drain devices. However, their lifespan can vary based on usage frequency and environmental factors.
Improper use or prolonged exposure to extreme temperatures can diminish battery performance. It is essential to replace the battery once its power decreases, indicated by diminished remote function range.
Battery lifespan can average from 3 to 5 years, depending on usage. According to Energizer, factors like usage frequency and signal strength can impact this duration.
The implications of using quality batteries affect vehicle security and convenience. Regular battery checks ensure optimal functioning of remote features, enhancing user experience.
In terms of the economy, using durable batteries reduces waste and lowers replacement costs. Environmental considerations also emphasize the recycling of used batteries to mitigate landfill impact.
To address potential battery issues, it is recommended to regularly check the key fob’s functionality, especially before long trips. Reputable sources like the Battery Council International suggest purchasing high-quality batteries to extend use and enhance reliability.
Implementing proper disposal techniques is crucial for environmental health. Using recycling programs for lithium batteries minimizes risks to soil and water systems.
How Can You Tell When Your 2019 Jeep Cherokee Key Fob Battery Needs Replacement?
You can tell when your 2019 Jeep Cherokee key fob battery needs replacement by observing reduced range, malfunctioning buttons, or a warning light on the dashboard. These signs indicate that the battery is low and should be replaced.
Reduced range: If you notice that you must be closer to the vehicle for the key fob to work, this indicates a weakening battery. A functioning key fob typically operates from a distance of about 30 feet. As the battery starts to die, this range decreases.
Malfunctioning buttons: If the buttons on your key fob do not respond consistently, the battery may be nearing the end of its life. This may manifest as delayed responses or complete failure to unlock/lock the doors.
Warning light on the dashboard: Some Jeep Cherokee models feature a dashboard warning light for low key fob battery. This light may appear when you start the vehicle or during vehicle operation, indicating that replacement is necessary soon.
Regularly checking these indicators can ensure your key fob remains functional and convenient for use. Replacing the battery promptly will help avoid any inconvenience or potential security concerns.
What Essential Tools Do You Need to Replace the Key Fob Battery in a 2019 Jeep Cherokee?
To replace the key fob battery in a 2019 Jeep Cherokee, you need a few essential tools.
- Flathead screwdriver
- New battery (CR2032)
- Small container (for holding small parts)
These tools simplify the battery replacement process. Using a flathead screwdriver allows you to pry open the key fob easily. While a new CR2032 battery is essential for ensuring your key fob functions correctly. A small container helps keep small parts organized during the process.
Now let’s delve into the details regarding these essential tools.
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Flathead Screwdriver:
A flathead screwdriver is necessary for replacing the key fob battery. The screwdriver helps you to carefully open the key fob casing. This tool is commonly available in most households. Additionally, using the right size reduces the risk of damaging the fob. -
New Battery (CR2032):
The CR2032 battery powers your key fob. This type of battery is a small, round lithium battery widely used in many electronics. When purchasing, ensure it is fresh and within its expiration date. Failing to use a new battery can cause malfunctions in the key fob or decreased signal strength. -
Small Container:
A small container helps keep small components safe while you work on the key fob. Losing the battery cap or other small parts can hinder the process. Using such a container aids in maintaining organization and prevents frustration during replacement.
By using these tools systematically, you can efficiently replace your car’s key fob battery without professional help.
How Do You Open the 2019 Jeep Cherokee Key Fob to Access the Battery?
To open the 2019 Jeep Cherokee key fob and access the battery, first, locate the small slot or indentation on the fob, then use a flat tool to gently pry it apart.
Begin by identifying the location of the slot, usually found on the edge of the key fob. This slot is designed for easy opening. Next, take a flat tool, like a small screwdriver or a coin, and insert it into the slot. Be careful to apply gentle pressure to avoid damage. As you pry it open, you will notice that the fob separates into two halves. Inside, there is a small battery, typically a CR2032 type.
To replace the battery, remove the old one and insert a new one, ensuring the positive side is facing up. Align the two halves of the fob correctly and press them together until they snap into place. After reassembly, test the buttons to confirm proper functioning. This process is simple and does not require professional assistance.
What Are the Step-by-Step Instructions for Replacing the Battery in a 2019 Jeep Cherokee Key Fob?
To replace the battery in a 2019 Jeep Cherokee key fob, follow these step-by-step instructions.
- Gather necessary materials.
- Locate the key fob release.
- Open the key fob.
- Remove the old battery.
- Insert the new battery.
- Close the key fob.
- Test the key fob.
Replacing the battery is a simple process, but there are varying opinions on which type of battery works best. Some users prefer lithium batteries for their longer life. Others suggest using alkaline batteries for their cost-effectiveness. Make sure to check your vehicle’s manual for specific battery types as specifications can differ based on production batches.
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Gather Necessary Materials:
To replace the key fob battery in the 2019 Jeep Cherokee, you must gather necessary materials. These include a flathead screwdriver, a new battery, and possibly a cloth to protect the fob. The most common battery used for this key fob is CR2032. Always check your specific fob for any variations. -
Locate the Key Fob Release:
You should first locate the key fob release. This is a small button or latch on the key fob. Press it to reveal the physical key blade. This blade is often used to unlock the vehicle manually if the fob’s battery is dead. -
Open the Key Fob:
Open the key fob by carefully using the flathead screwdriver. Insert the flathead into the seam of the fob and gently pry it open. Take care not to damage the fob casing during this process. Some fobs may have additional clips that need to be disengaged. -
Remove the Old Battery:
Once the fob is open, locate the old battery. Note its orientation, as the new battery will need to be inserted in the same direction. Carefully remove the old battery using the flathead screwdriver if needed. Dispose of the battery properly. -
Insert the New Battery:
Insert the new battery into the fob. Ensure it is oriented correctly, matching the orientation of the old battery. The ‘+’ side of the battery typically faces upward. This helps in maintaining proper electrical contact. -
Close the Key Fob:
After replacing the battery, close the fob casing. Align the two halves and press them together until you hear a click. Ensure that all edges are properly sealed to prevent moisture entry. -
Test the Key Fob:
Finally, test the key fob to ensure it functions properly. Stand near your Jeep Cherokee and press the buttons. If they work, the battery replacement was successful.
Make sure to follow these steps to ensure a hassle-free battery replacement for your Jeep Cherokee key fob.
How Can You Confirm That the Key Fob Works After Battery Replacement for the 2019 Jeep Cherokee?
To confirm that the key fob works after replacing the battery in a 2019 Jeep Cherokee, test the functionality of the fob by checking both the proximity and remote start features.
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Proximity Test: Stand close to the vehicle, typically within a few feet. Press the door unlock button on the fob. The doors should unlock automatically if the key fob is functioning correctly. If the doors do not respond, try pressing the button again or ensuring there are no obstructions between the fob and the vehicle.
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Remote Start Test: Press the remote start button on the key fob to start the engine from a distance. The vehicle should respond by starting its engine. If it does not, make sure you are within the acceptable range (usually around 300 feet) and that the vehicle is equipped with the remote start feature.
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Visual and Auditory Feedback: Observe the LED light on the key fob when you press buttons. A functioning fob typically shows a flashing light. Additionally, listen for any sounds made by the vehicle, such as locking or unlocking sounds, which indicate the fob is working.
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Recheck Battery Installation: If the key fob does not work, open it again to ensure the new battery is installed correctly. The positive side of the battery should face the correct direction according to the markings in the fob compartment.
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Scan for Error Messages: Some vehicles may have onboard diagnostic systems that can display error messages if there’s a problem with the key fob. Check the vehicle’s dashboard for any warning lights or messages that may indicate a key fob issue.
By following these steps, you can verify that the key fob is operational after a battery replacement, ensuring you have reliable access to your 2019 Jeep Cherokee.
What Common Mistakes Should You Avoid When Replacing Your 2019 Jeep Cherokee Key Fob Battery?
To replace the key fob battery for a 2019 Jeep Cherokee, avoid the following common mistakes:
- Not using the correct battery type.
- Failing to properly synchronize the fob after battery replacement.
- Neglecting to clean the fob contacts before inserting a new battery.
- Overly applying force while opening the fob casing.
- Handling the fob without care, leading to potential damage.
Each mistake can lead to additional complications or require professional assistance, which could incur extra costs.
‘Not using the correct battery type’ occurs when the incorrect battery model is chosen for replacement. The 2019 Jeep Cherokee key fob typically uses a CR2032 battery. Using a different battery type can cause malfunction or failure to work entirely. It is crucial to verify that the replacement battery matches the specifications in the owner’s manual or the indicator inside the fob.
‘Failing to properly synchronize the fob after battery replacement’ can lead to the key fob not functioning correctly. After changing the battery, some fobs may require reprogramming. Failing to follow the steps for reprogramming can leave the fob inactive. Owners should refer to the vehicle’s manual on the correct synchronization process.
‘Neglecting to clean the fob contacts before inserting a new battery’ can lead to poor electrical connectivity. Dirt, dust, or corrosion on the contacts can prevent the new battery from making a solid connection, thus hindering its functionality. Cleaning the contacts gently with isopropyl alcohol can improve performance.
‘Overly applying force while opening the fob casing’ can damage the fob. Many drivers make the mistake of using excessive force to open the casing, leading to broken clips or casing components. It is important to follow the manufacturer’s instructions carefully and use appropriate tools when necessary.
‘Handling the fob without care, leading to potential damage’ can occur if the fob is dropped or mishandled during battery replacement. Key fobs are sensitive electronic devices. Treating them with care is essential to avoid internal damage.
Awareness of these common mistakes can help ensure a smooth battery replacement process for your Jeep Cherokee’s key fob. Following the proper procedures will prolong the life of the fob and ensure reliable operation.
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