Jeep Grand Cherokee Key Fob Battery


Replacement batteries for the Jeep Grand Cherokee key fob must be of a particular kind. There are a few easy actions you must take in order to change the battery. “Jeep Grand Cherokee Key Fob Battery”

First, press a small flathead screwdriver into the seam of the key fob. Then, use the screwdriver to pry the key fob apart at the seam. Once the key fob is open, remove the old battery and insert a new one.

Finally, reassemble the key fob by putting the two halves back together. It’s essential to ensure that you use the correct battery type to maintain the functionality of your Jeep Grand Cherokee key fob.

Signs of When to Replace the Key Fob Battery

  • When the engine is turned off, the indicator light shines green for about thirty seconds. It is an indicator that the signal strength has decreased.
  • If you need many clicks to unlock the jeep door. A single click will unlock the door with a fully functional jeep key fob.
  • Your key fob is not functioning properly. Anytime you press the button on your key fob, if everything is functioning properly, it will turn on. However, if it stops working after you hit the button, it means the battery has to be changed because it is getting old.

How To Replace The Key Fob Battery

If you own a Jeep Grand Cherokee, you may eventually need to replace the battery in your key fob. Luckily, this is a simple task that can be done in just a few steps. In this guide, we will walk you through the process of replacing your key fob battery.

Step 1- Identify The Type Of Battery

The first step in replacing the key fob battery is to identify the type of battery your key fob uses. To do this, you will need to open the key fob. Most Jeep Grand Cherokee key fobs use a tiny coin-cell battery, such as a CR2032. However, it’s always a good idea to check your owner’s manual or contact your local dealership to confirm the exact battery type.

Step 2- Open The Key Fob

Once you know the type of battery, you can open the key fob to access the battery compartment. Use a small flathead screwdriver or a coin to pry open the key fob gently. Be careful not to apply too much pressure, as you don’t want to damage the key fob.

Step 3- Remove The Old Battery

The old battery will be visible once the key fob is opened. Remove the old battery from its compartment with care. Because you will need to enter the new battery in the same manner, make a note of the battery’s orientation.

Step 4- Insert The New Battery

It’s time to install the new battery after removing the old one. Take the new battery and place it in the same orientation as the old battery. Ensure that the battery is firmly seated in the compartment.

Step 5- Close The Key Fob

Finally, it’s time to close the key fob. When you hear a click, align the key fob’s two sides and press them together. This indicates that the key fob is securely closed. Test the key fob to ensure that it is working correctly.

How To Reprogram Your Jeep Key Fob

Reprogramming a Jeep key fob typically involves a series of steps that vary depending on the model and year of your Jeep. It’s important to note that some models may require special tools or the assistance of a professional, especially if the reprogramming process involves the immobilizer system.

Here are some general instructions that might help you reprogram your Jeep key fob. Keep in mind that these steps might not be applicable to all Jeep models, so it’s recommended to consult your vehicle’s owner’s manual or contact your Jeep dealership for model-specific instructions.

Typical Steps For Jeep Key Fob Reprogramming

1. Gather the necessary information

  • Check your vehicle’s owner’s manual for specific reprogramming instructions.
  • Note the make, model, and year of your Jeep.

2. Check the battery

Make that the battery in the key fob is functioning properly. If it’s weak or dead, replace it before attempting reprogramming.

3. Enter Programming Mode

Some Jeeps may require a specific sequence of actions to enter programming mode. This might involve turning the ignition on and off or pressing certain buttons on the dashboard.

4. Press the key fob buttons

Within a specified timeframe, press the buttons on the key fob. This is typically done to sync the fob with the vehicle’s receiver.

5. Test the key fob

After completing the programming steps, test the key fob to ensure it’s working correctly. This might involve locking and unlocking the doors or starting the engine.

6. Professional Assistance

If the DIY method doesn’t work or if your vehicle requires special tools for reprogramming, it’s advisable to seek assistance from a professional locksmith or your Jeep dealership.

Additional Tips

Consult the Owner’s Manual: Always refer to your vehicle’s owner’s manual for accurate and specific instructions tailored to your Jeep model.

Battery Replacement- If your key fob battery has been replaced or the fob hasn’t been working, reprogramming might be necessary.

Visit the Dealership- If you need clarification on the process or encounter difficulties, visit your local Jeep dealership. They can provide guidance or assist with the reprogramming process.

Remember that attempting to reprogram a key fob without proper knowledge may lead to issues with your vehicle’s security system. If you’re in doubt, it’s recommended that you seek professional help.

Jeep Key Fob Battery Size

The size of the battery in a Jeep key fob can vary depending on the specific model and year. However, one standard battery size used in many Jeep key fobs is the CR2032 coin cell battery. It’s a 3-volt lithium battery. To determine the exact battery size for your specific Jeep key fob, you can refer to your vehicle’s owner’s manual or check the existing battery for markings indicating its size. If in doubt, consult with your local Jeep dealership for accurate information.

  • Many Jeep key fobs commonly use a CR2032 coin cell battery.

Where To Buy Replacement Key Fob Batteries

When it comes to replacing the battery of your Jeep Grand Cherokee key fob, you have a few options to choose from. In this section, we will explore three different avenues where you can purchase a replacement key fob battery for your vehicle. Whether you prefer the convenience of online shopping or the assurance of buying from local automotive stores, we’ve got you covered. Read on to discover the best places to buy replacement key fob batteries for your Jeep Grand Cherokee.

Option 1- Amazon

If you’re looking for a wide variety of options and competitive prices, Amazon is an excellent choice for buying a replacement key fob battery. With just a few clicks, you can find numerous sellers offering compatible batteries for your Jeep Grand Cherokee key fob. Plus, many of these products come with free shipping, making it a convenient and cost-effective option. Visit Amazon’s website, search for “Jeep Grand Cherokee key fob battery,” and explore the available options.

Option 2- Mopar Genuine Parts

For those who prioritize authenticity and reliability, Mopar Genuine Parts is the go-to source for replacement key fob batteries. As Jeep’s official parts and service division, Mopar is known for its high-quality products. By purchasing directly from Mopar, you can ensure that you are getting a genuine battery specifically designed for your Jeep Grand Cherokee. To make a purchase, visit Mopar’s website and search for “Jeep Grand Cherokee key fob battery” or contact your local authorized Mopar dealer.

Option 3- Local Automotive Stores

If you prefer a hands-on approach and want to support local businesses, consider visiting your nearest automotive store when in need of a key fob battery replacement. These stores often carry a range of batteries for various vehicle models, including the Jeep Grand Cherokee. To find a local retailer near you, use online directories or search engines and look for stores specializing in automotive parts and accessories. Once you find a suitable store, give them a call or personally visit to inquire about the availability of Jeep Grand Cherokee key fob batteries.

How To Change A Jeep Grand Cherokee Smart Key Fob Remote Battery 

Reviving the power of your Jeep Grand Cherokee smart key fob is a breeze when it comes to changing the remote battery. Unveiling the inner workings begins with the subtle dance of unlocking the key blade, a mechanism designed with precision. The key blade, now freed, becomes an ally in carefully prying open the key fob’s casing, revealing the heart of modern automotive connectivity. Nestled inside is the powerhouse, the CR2032 coin cell battery, awaiting renewal.

With a swap as swift as a passing breeze, the old battery is replaced, ensuring the proper alignment to guarantee the fob’s vitality. As the key fob case clicks back into place and the key blade reunites, it’s a moment of triumph—a simple yet empowering act ensuring that your Jeep Grand Cherokee’s smart key fob remains a beacon of accessibility and technological finesse on every journey.

Jeep Grand Cherokee Key Fob Battery Replacement

Replacing the battery in your Jeep Grand Cherokee key fob is a straightforward yet empowering task that ensures seamless access to your vehicle. The key fob, a compact marvel of modern convenience, houses the electronic wizardry that unlocks the doors and starts the engine with just a push of a button. When the battery begins to wane, it’s like a gentle reminder from your Grand Cherokee to give it a little TLC. Embarking on the replacement journey requires only a small Phillips screwdriver and a new CR2032 battery. As you delicately unscrew the fob’s housing, it’s akin to opening a technological treasure chest, revealing the heart of your Jeep’s security and ignition system.

The process is a reminder that even in the realm of sophisticated automotive technology, a simple battery swap connects us to the primal act of maintaining our means of transport. As the new battery slides into place, it’s as if you’re giving your Grand Cherokee a tiny power boost, ensuring that every journey begins effortlessly—a testament to the harmonious marriage of tradition and innovation in the automotive world.

Jeep Grand Cherokee Key Fob Battery is Low.

Discovering that your Jeep Grand Cherokee key fob is signaling a low battery is like receiving a subtle whisper from your vehicle, a gentle nudge to pay attention to the heartbeat of modern convenience. The key fob, a compact powerhouse in the palm of your hand, serves as a technological bridge to your Grand Cherokee’s soul. When its battery begins to wane, the once seamless interactions become a reminder that even the most advanced systems rely on a primary energy source.

As the low battery warning blinks into your consciousness, it’s an invitation to embark on a brief ritual of care. The act of acknowledging and addressing this whisper is akin to tending to the needs of a trusted companion. With a new CR2032 battery in hand, you’re not just restoring power; you’re reaffirming the symbiotic relationship between driver and machine, a reminder that in the realm of automotive sophistication, the essential connections often lie in the simplest acts of maintenance.

Jeep Grand Cherokee Key Fob Not Detected

Encountering the message that your Jeep Grand Cherokee key fob is not detected is like a perplexing puzzle in the realm of automotive technology. The key fob, once a reliable conduit to your vehicle’s inner workings, suddenly becomes an enigma. It’s as if the Grand Cherokee is politely declining your electronic handshake, leaving you momentarily stranded in the realm of mechanical miscommunication. The air of mystery surrounding this issue transforms the key fob from a mundane accessory into a key player in a vehicular drama.

The troubleshooting journey commences, prompting you to examine the fob’s battery, check for interference, and engage in a series of maneuvers to reestablish the lost connection. In this transient glitch, the Jeep Grand Cherokee’s reluctance to recognize its key fob becomes a poignant reminder of the delicate dance between human mastery and machine autonomy in the evolving landscape of automotive wizardry.

Jeep Grand Cherokee Key Fob Replacement

When faced with the need for a Jeep Grand Cherokee key fob replacement, a few essential steps can restore the convenience of seamless vehicle access. Start by obtaining a compatible replacement key fob from a trusted dealership or automotive locksmith. Once equipped with the new fob, locate the Grand Cherokee’s onboard programming instructions in the owner’s manual or seek guidance from the dealership. Typically, the process involves:

  • Entering a specific sequence of actions, such as turning the ignition key on and off.
  • Pressing buttons on the replacement fob.
  • Waiting for the vehicle to acknowledge the new device.

A successful replacement is confirmed when the new key fob effectively locks and unlocks the doors and possibly starts the engine. This process not only ensures a smooth transition but also highlights the adaptability of modern automotive systems, putting control back in the hands of the Grand Cherokee owner.

FAQs For Jeep Grand Cherokee Key Fob Battery

What Kind Of Battery Does A Jeep Grand Cherokee Key Fob Take?

The Jeep Grand Cherokee key fob takes a specific type of battery.

What Battery Does a 2017 Jeep Cherokee Car Key Take?

The 2017 Jeep Cherokee car key takes a Jeep Grand Cherokee key fob battery. You can find the exact battery on websites like Amazon and

How Do You Change the Battery In A 2014 Jeep Grand Cherokee Key Fob?

To change the battery in a 2014 Jeep Grand Cherokee key fob, press a small flathead screwdriver into the seam, pry the fob apart, and remove the old battery. Reassemble the keychain as normal after installing a brand-new battery. Easy and quick!

How Do You Change the Battery In A 2023 Jeep Grand Cherokee Key Fob?

To change the battery in a 2023 Jeep Grand Cherokee key fob:

1. Use a small flathead screwdriver to pry open the fob.

2. Remove the old battery.

3. Insert a new battery.

4. Close the fob by snapping it back together.

5. Test the fob to ensure it is working correctly.

How Do I Change the Battery in My Jeep Grand Cherokee Key Fob?

Pry open the key fob using a small flathead screwdriver, remove the old battery, and insert a new one.


When it comes to the Jeep Grand Cherokee key fob battery, it’s essential to know how to replace it properly. By following the step-by-step instructions and using the correct battery size, you can easily ensure that your key fob continues to function smoothly.

Remember, a well-functioning key fob is essential for convenient and secure access to your vehicle. Don’t let a low battery slow you down. Please take a few moments to replace it and keep your Jeep Grand Cherokee running smoothly.


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