Key Fob Battery Replacement: What Size Battery for 2018 Jeep Renegade?

For the 2018 Jeep Renegade key fob, you need a CR2032 battery. You can buy this battery online or at local stores for a low cost. To replace it, gently open the key fob with a small tool, remove the old battery, and insert the new one, ensuring it fits securely.

To replace the battery, first, locate the small release on the fob. Use a flat tool to gently pry open the fob casing. Carefully remove the old battery and note the orientation for the new one. Insert the new CR2032 battery with the positive side facing up, then snap the fob back together securely. Testing the key fob afterward ensures it operates correctly.

Understanding battery maintenance extends beyond just replacement. Familiarizing yourself with key fob care can prolong its life and efficiency. Issues such as a low battery can cause delayed responses or failure to unlock the vehicle. Thus, regular checks can prevent inconvenient situations.

Next, we will discuss how to troubleshoot common key fob problems, helping you optimize the use of your 2018 Jeep Renegade’s keyless entry system.

What Size Battery Does the 2018 Jeep Renegade Key Fob Use?

The 2018 Jeep Renegade key fob uses a CR2032 battery.

  1. Battery Type:
    – CR2032
  2. Battery Specifications:
    – Voltage: 3V
    – Diameter: 20mm
    – Thickness: 3.2mm
  3. Replacement Considerations:
    – Compatibility
    – Brand variations
    – Shelf life of batteries

The following sections will explore these various aspects in detail to provide comprehensive information on the key fob battery for the 2018 Jeep Renegade.

  1. Battery Type:
    The battery type for the 2018 Jeep Renegade key fob is CR2032. The CR2032 is a coin cell battery commonly used in various electronic devices. This battery type is preferred due to its compact size and reliable performance. It is easily accessible at electronics stores and online retailers.

  2. Battery Specifications:
    The CR2032 battery has specific specifications that are important for ensuring proper functionality. It operates at a voltage of 3 volts. The diameter of the battery is 20mm, and its thickness is 3.2mm. These dimensions are standard for this type of battery, allowing it to fit snugly in the key fob without any adjustments.

  3. Replacement Considerations:
    When replacing the battery, several factors should be considered. First, ensure compatibility with the 2018 Jeep Renegade key fob. Not all batteries labeled as CR2032 are identical; minor variations can affect performance. It is also important to evaluate brand variations. Some brands may offer longer-lasting batteries, whereas others may be more economical but have a shorter lifespan. Lastly, consider the shelf life of batteries. Most CR2032 batteries generally last for several years if stored properly. Checking the expiration date on the packaging can help avoid potential issues.

In summary, the appropriate battery for the 2018 Jeep Renegade key fob is the CR2032. It is vital to choose the right specifications and consider all replacement aspects for optimal key fob performance.

How Can You Identify the Correct Key Fob Battery for the 2018 Jeep Renegade?

To identify the correct key fob battery for the 2018 Jeep Renegade, you should look for a CR2032 lithium battery, which is commonly used in key fobs for this model.

The following points explain how to confirm and replace this battery:

  1. Battery Type: The 2018 Jeep Renegade key fob uses a CR2032 lithium battery. This type of battery is widely available at retail stores and online.

  2. Battery Location: The battery is housed within the key fob. To access it, use a small flat tool to gently pry apart the two halves of the fob.

  3. Battery Orientation: When replacing the battery, ensure that you place the new CR2032 battery in the same orientation as the old one. There will usually be a positive (+) symbol indicating where the positive side of the battery should face.

  4. Testing Functionality: After replacing the battery, test the key fob to ensure it operates correctly. Stand near the vehicle and press the buttons to see if they respond as expected.

  5. Proper Disposal: Dispose of the old battery responsibly. Lithium batteries can be harmful to the environment if not disposed of correctly. Many stores offer battery recycling programs.

Following these steps will ensure you properly identify and replace the key fob battery for your 2018 Jeep Renegade, maintaining its functionality.

What Are the Step-by-Step Instructions to Replace the Key Fob Battery in a 2018 Jeep Renegade?

To replace the key fob battery in a 2018 Jeep Renegade, follow these step-by-step instructions:

  1. Obtain the correct battery.
  2. Open the key fob.
  3. Remove the old battery.
  4. Insert the new battery.
  5. Close the key fob.
  6. Test the key fob.

These steps outline the essential process of replacing the battery efficiently. The key fob battery type for a 2018 Jeep Renegade is typically a CR2032 battery.

To further understand the replacement process, we will delve into each step in detail.

  1. Obtain the Correct Battery:
    Obtaining the correct battery is crucial for a successful replacement. The 2018 Jeep Renegade key fob commonly uses a CR2032 battery. This battery is a standard coin cell battery, measuring 20mm in diameter and 3.2mm in thickness. It is widely available at most retail stores and online platforms.

  2. Open the Key Fob:
    Opening the key fob involves using the physical key or a flat tool to pry apart the fob casing. Locate the seam between the two halves of the fob, insert the key or tool, and gently twist to separate the casing. It is advisable to work carefully to prevent damaging the casing.

  3. Remove the Old Battery:
    Once the key fob is open, identify the old battery. Carefully note how the battery is oriented, especially the positive (+) side. Use a small tool, like a screwdriver or tweezers, to remove the old battery from its slot. Dispose of the old battery according to local regulations.

  4. Insert the New Battery:
    Inserting the new battery involves placing it into the slot in the same orientation as the old one. Ensure the positive side of the CR2032 battery faces the correct direction, as incorrect placement may affect functionality. Press down gently until it sits securely.

  5. Close the Key Fob:
    Closing the key fob requires aligning the two halves of the casing. Press the two halves together until they click securely. Make sure there are no gaps; this ensures the fob is properly sealed.

  6. Test the Key Fob:
    After replacing the battery, it is crucial to test the key fob. Approach your vehicle and press the lock or unlock button to confirm that the replacement was successful. If the fob does not work, recheck the battery positioning and ensure it is secure.

Replacing the battery in a key fob can be a straightforward task when following these steps. Proper handling of small components will ensure that the process is efficient and effective. For further reading on key fob maintenance, consult your vehicle’s owner manual or a professional locksmith.

What Tools Are Necessary for a 2018 Jeep Renegade Key Fob Battery Replacement?

To replace the key fob battery of a 2018 Jeep Renegade, you will need a few essential tools.

Necessary Tools:
1. Flathead screwdriver
2. Replacement key fob battery (CR2032 type)
3. Clean, dry workspace
4. Optional: Plastic opening tool

Having these tools ready will facilitate a smooth battery replacement process.

Detailed Explanation:

  1. Flathead Screwdriver: The flathead screwdriver helps to pry open the key fob casing. You need to be careful not to damage the fob while using it. It allows for minimal effort to separate the two halves of the fob, which encase the internal components.

  2. Replacement Key Fob Battery (CR2032 type): The CR2032 is a commonly used 3V lithium battery. It powers the electronic features of your key fob. You can find this battery in electronics stores, auto part stores, or online. It is important to use the correct battery size to ensure optimal functionality.

  3. Clean, Dry Workspace: A clean and organized workspace helps prevent the loss of small parts and reduces the risk of contamination or damage to the electronic components. Having adequate lighting can also aid visibility during the replacement.

  4. Optional: Plastic Opening Tool: A plastic opening tool can be an alternative to a screwdriver. It reduces the risk of scratching the key fob. Using a plastic tool is often gentler, which can be helpful if you are worried about damaging the key fob casing.

Replacing a key fob battery is a straightforward process with the right tools. Following the correct procedure ensures functionality of the key fob once the battery has been changed.

How Frequently Should You Consider Replacing the Key Fob Battery in Your 2018 Jeep Renegade?

You should consider replacing the key fob battery in your 2018 Jeep Renegade every 1 to 2 years. Key fob batteries typically last this duration under normal use. If your fob starts to exhibit weak signals or requires repeated presses to work, it is a good indication that the battery is low. Monitoring the fob’s performance will help you decide when to replace the battery. Doing so regularly can ensure that your key fob functions properly and provides reliable access to your vehicle.

What Signs Indicate That the Key Fob Battery in a 2018 Jeep Renegade is Depleting?

The signs indicating that the key fob battery in a 2018 Jeep Renegade is depleting include reduced unlocking range and intermittent functioning.

  1. Reduced unlocking range
  2. Intermittent functioning
  3. No response from key fob
  4. Warning light on dashboard

These signs can help owners identify when battery replacement is necessary.

  1. Reduced Unlocking Range: Reduced unlocking range occurs when the key fob no longer communicates with the vehicle from a distance that was previously effective. This may lead to needing to stand closer to the vehicle to lock or unlock it. A study by the Consumer Reports in 2020 showed that weakened signals are a common indicator of a low battery in key fobs.

  2. Intermittent Functioning: Intermittent functioning happens when the key fob occasionally works and sometimes does not. For example, the locks may respond at times but fail at others. This inconsistency is often due to a battery that is running low on power.

  3. No Response from Key Fob: No response from the key fob means that pressing buttons yields no action at all. In many cases, this can indicate a completely depleted battery, which will require immediate replacement. User guides recommend checking the battery when no response occurs.

  4. Warning Light on Dashboard: A warning light on the dashboard may illuminate if the vehicle detects an issue with the key fob. While this can also indicate other problems, the most common underlying issue linked to a warning light is usually a weak or dying battery.

Monitoring these signs helps ensure the key fob remains functional. Owners should consider replacing the battery promptly to avoid inconvenience.

Where Can You Find and Purchase the Correct Key Fob Battery for a 2018 Jeep Renegade?

You can find and purchase the correct key fob battery for a 2018 Jeep Renegade at various locations. Start by identifying the battery type needed, which is typically a CR2032 lithium coin cell. Visit local automotive stores like AutoZone or O’Reilly, as they stock these batteries. You can also check electronics retailers such as Best Buy. For convenience, online retailers like Amazon or eBay offer delivery options. Additionally, Jeep dealerships can provide the exact battery needed. Always ensure to verify the battery size before purchase to ensure compatibility.

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