The Jeep Grand Cherokee key fob battery usually needs replacement every 3-4 years. It uses a CR2032 battery.
The Jeep Grand Cherokee key fob is a crucial accessory, ensuring convenience and security. Regular battery replacement is essential for uninterrupted functionality. A failing key fob battery can lead to difficulties in unlocking and starting your vehicle. Typically, the key fob uses a CR2032 battery, which is widely available and easy to replace.
Keeping a spare battery on hand can be a lifesaver in emergencies. Always ensure the replacement battery is correctly installed to maintain optimal performance. Regular maintenance of your key fob battery enhances your driving experience, providing peace of mind and reliability.
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Required Tools
Changing the battery in your Jeep Grand Cherokee key fob is simple. You need some tools to make the process easy. Let’s explore the required tools.
Essential Tools
To change the battery, gather the following essential tools:
- Flathead screwdriver: A small one works best.
- New battery: A CR2032 battery fits most models.
- Soft cloth: To protect the key fob from scratches.
These tools will help you open the key fob and replace the battery.
Optional Tools
Some optional tools can make the job easier:
- Tweezers: Useful for removing the old battery.
- Pry tool: A plastic one can avoid damaging the fob.
These tools are not necessary but can be helpful.
Having these tools ready ensures a smooth battery change.
Battery Type
The Jeep Grand Cherokee key fob is an essential tool for your vehicle. The key fob allows you to lock, unlock, and start your car remotely. The key fob needs a specific type of battery to function properly. Knowing the right battery type is crucial for maintaining your key fob’s performance.
Compatible Batteries
The Jeep Grand Cherokee key fob uses a CR2032 battery. This is a standard, coin-shaped lithium battery. It is known for its durability and long life. The CR2032 battery is commonly used in many small electronic devices.
| Battery Type | Compatibility |
|---|---|
| CR2032 | Jeep Grand Cherokee Key Fob |
Where To Buy
You can purchase CR2032 batteries from various places. Here are some common options:
- Online Retailers: Amazon, eBay, Walmart
- Electronics Stores: Best Buy, RadioShack
- Supermarkets: Target, Costco
When buying, ensure you choose trusted brands for reliable performance. Popular brands include Duracell, Energizer, and Panasonic. These brands offer high-quality batteries that last longer.
Preparation Steps
Replacing the battery in your Jeep Grand Cherokee key fob is a straightforward task. Follow these preparation steps to ensure a smooth process. This guide will help you replace the battery safely and efficiently.
Safety Precautions
- Turn off the vehicle: Ensure your Jeep is turned off and the key is removed from the ignition.
- Wash your hands: Clean hands prevent dirt from entering the key fob.
- Avoid static electricity: Ground yourself to avoid damaging the key fob’s electronics.
- Keep small parts away from children: Batteries and small components can be choking hazards.
Workspace Setup
Set up a clean, well-lit workspace to perform the battery replacement. A clutter-free area ensures you don’t lose any small parts.
| Item | Description |
|---|---|
| Flathead screwdriver | For opening the key fob case. |
| New battery | CR2032 battery is commonly used. |
| Small cloth | To place removed parts on. |
Make sure all tools and materials are within reach. This will make the process smoother and faster.
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Removing The Old Battery
Is your Jeep Grand Cherokee key fob not working? The battery might be dead. Follow these simple steps to remove the old battery and get your key fob working again.
Opening The Key Fob
First, you need to open the key fob. Look for a small seam along the edge of the key fob. Use a flathead screwdriver or a coin to gently pry it open.
Be careful not to damage the plastic. Apply gentle pressure and the key fob should snap open. Inside, you will see the battery and other components.
Extracting The Battery
Once the key fob is open, locate the battery. It is usually a round, flat battery. Use a small screwdriver to gently lift the battery out of its slot.
Be sure to note the battery’s position. This will help you install the new battery correctly. Dispose of the old battery properly.
| Step | Action |
|---|---|
| 1 | Open the key fob using a flathead screwdriver. |
| 2 | Locate the battery inside the key fob. |
| 3 | Gently lift and remove the old battery. |
Installing The New Battery
Replacing the battery in your Jeep Grand Cherokee key fob is simple. Follow these steps to ensure your key fob works perfectly. This guide will help you install the new battery with ease.
Placing The Battery
First, find the battery compartment inside the key fob. Gently remove the old battery. Note the position of the positive (+) and negative (-) ends. This is important to place the new battery correctly.
Next, take the new battery and place it in the compartment. Ensure the positive (+) and negative (-) ends match the previous battery’s position.
Ensuring Proper Fit
Once the new battery is in place, check that it sits flat. The battery should not move around. This ensures a proper connection. If the battery is loose, the key fob may not work correctly.
Close the battery compartment securely. Press the edges to ensure it snaps shut. This keeps the battery in place and protects it.
Test the key fob by pressing the buttons. The lights should respond, indicating the new battery works. If not, recheck the battery placement.
Reassembling The Key Fob
After replacing the battery in your Jeep Grand Cherokee key fob, it’s essential to reassemble it correctly. Proper reassembly ensures the fob works efficiently and lasts longer. Follow these steps carefully to put everything back in place.
Securing The Key Fob
Place the two halves of the key fob together. Ensure the new battery stays in its slot. Align the two halves accurately.
- Press the halves gently but firmly.
- Listen for a click indicating they are secure.
Check the seams to ensure there’s no gap. This helps in preventing dust and moisture entry.
Testing The Key Fob
Once reassembled, test the key fob to ensure it works correctly. Stand near your Jeep Grand Cherokee.
- Press the lock button.
- Observe if the car locks.
- Press the unlock button.
- Check if the car unlocks.
Ensure all buttons respond accurately. If not, recheck the battery placement and reassemble again.
Troubleshooting
Having trouble with your Jeep Grand Cherokee key fob? This section will help you troubleshoot common issues and know when to seek professional help. Let’s dive into the details.
Common Issues
Key fob batteries can face several issues. Here are some common problems:
- Unresponsive Buttons: The key fob buttons do not work.
- Weak Signal: The key fob must be very close to the car.
- Intermittent Function: The key fob works sometimes and fails other times.
If you experience any of these issues, it might be a battery problem. Check the battery status first.
| Symptom | Possible Cause |
|---|---|
| Unresponsive Buttons | Dead Battery |
| Weak Signal | Low Battery |
| Intermittent Function | Battery Contacts Dirty |
When To Seek Professional Help
If replacing the battery doesn’t solve the problem, consider professional help. Sometimes the issue is more complex.
- Key fob still unresponsive after battery change.
- Signal strength remains weak despite a new battery.
- Intermittent function continues after cleaning contacts.
In these cases, a professional can diagnose and fix the problem. They may reprogram the key fob or check for internal damages.
Always consult a professional if unsure about the issue. Ensuring your key fob works correctly is crucial.
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Frequently Asked Questions
What Kind Of Battery Does A Jeep Grand Cherokee Key Fob Take?
The Jeep Grand Cherokee key fob uses a CR2032 lithium battery. This coin-cell battery is easy to replace.
What Size Battery Does A 2018 Jeep Cherokee Key Fob Take?
The 2018 Jeep Cherokee key fob uses a CR2032 battery. This coin cell battery is easily replaceable.
What Battery Does A 2017 Jeep Cherokee Car Key Take?
A 2017 Jeep Cherokee car key uses a CR2032 battery. This coin cell battery is easy to replace.
Can I Start My Jeep Grand Cherokee If My Key Fob Battery Dies?
Yes, you can start your Jeep Grand Cherokee if your key fob battery dies. Hold the key fob against the start button and press it.
Conclusion
Replacing the Jeep Grand Cherokee key fob battery is simple and cost-effective. This quick fix ensures your remote works smoothly. Follow our guide to keep your key fob functioning. Regular maintenance of your key fob battery can save you from unexpected inconveniences.
Enjoy a hassle-free driving experience by staying proactive with your key fob care.
