Is your 2019 Jeep Compass key fob acting up or not working at all? Chances are, the battery needs a quick replacement.
You might feel stuck or unsure about how to open the fob without breaking it. Don’t worry—changing the battery is simpler than you think. In this guide, you’ll learn step-by-step how to replace your key fob battery fast and safely.
Keep reading, and soon your Jeep’s remote will work like new again.
Tools Needed
Changing the key fob battery for a 2019 Jeep Compass is simple. You need a few tools to open the fob safely.
Using the right tools helps avoid damage to the key fob. It also makes the process faster and easier.
Small Flathead Screwdriver
A small flathead screwdriver helps you pry open the key fob case. Use one with a thin tip to avoid scratches.
Be gentle when using the screwdriver. Insert it carefully into the slot on the fob’s side to separate the halves.
Replacement Battery (cr2032)
The 2019 Jeep Compass key fob uses a CR2032 battery. This type is common and easy to find in stores.
Make sure to buy a fresh battery with a good expiration date. This ensures your key fob works well for a long time.
Clean Cloth Or Soft Surface
Place the key fob on a clean cloth or soft surface while working. This protects it from scratches and drops.
Using a soft surface also keeps small parts from rolling away or getting lost during the battery change.
Tweezers (optional)
Tweezers help to remove and place the small battery inside the key fob. This tool is optional but useful.
Use plastic or non-metal tweezers if possible to avoid short-circuiting the battery or damaging the fob.
Locate The Release Button
The 2019 Jeep Compass key fob has a small release button. This button allows you to open the fob and change the battery inside. Knowing where to find it is the first step in replacing the battery.
Finding the release button is easy if you know what to look for. It is designed to be simple to use so you can quickly access the battery compartment.
Location Of The Release Button
The release button is on the back of the key fob. It is usually a small, rectangular button that you can press with your thumb or fingernail. Pressing this button will allow you to slide out the physical key.
How To Identify The Button
- Look for a small indentation or a textured surface on the back of the fob.
- The release button is often near the base where the key ring attaches.
- It may have a slight label or icon indicating its function.
Using The Release Button Safely
Press the release button gently to avoid damaging the fob. Slide the key out smoothly after pressing the button. This action exposes the battery compartment cover for easy access.
Remove The Mechanical Key
The mechanical key is part of your 2019 Jeep Compass key fob. You need to remove it before changing the battery. This key helps you open the car door if the fob battery dies.
Removing the mechanical key is simple and safe. Follow the steps below to take it out without damage.
Find the small release button on the back of the key fob. It is usually near the bottom edge. Press this button to unlock the mechanical key.
Pull Out The Mechanical Key
While pressing the release button, pull the mechanical key out from the fob. It should slide out smoothly. Do not use force to avoid breaking the key or fob.
Keep The Key Safe
After removing the mechanical key, store it in a safe place. You will need it for emergencies or if the battery replacement takes time.
- Locate the release button on the key fob
- Press and hold the release button
- Gently pull the mechanical key out
- Store the key safely for future use
Open The Key Fob
Changing the battery in your 2019 Jeep Compass key fob starts with opening the key fob. You need to separate its two halves carefully.
Opening the key fob lets you reach the old battery and replace it with a new one. Use simple tools to avoid damage.
Use A Flat Tool
Pick a flat tool like a small flathead screwdriver or a coin. This tool helps you pry the key fob open.
Insert the flat tool gently into the seam of the key fob. Twist it slowly to create a gap between the halves.
- Use a flathead screwdriver or a coin
- Find the seam on the edge of the key fob
- Insert tool carefully to avoid scratches
- Twist tool to separate the halves slightly
Separate The Key Fob Halves
After creating a gap, use your fingers to pull the two halves apart. Do this slowly to avoid breaking clips inside.
Once the halves are separated, you can see the battery inside. Remember how the battery sits for easy replacement.
- Hold the key fob firmly with one hand
- Use the other hand to pull the halves apart
- Do not force the halves to avoid damage
- Note the battery’s position before removal
Take Out The Old Battery
Changing the battery in your 2019 Jeep Compass key fob is simple. The first step is to remove the old battery safely.
Make sure you have a small flat tool or screwdriver ready. This will help you open the key fob without damage.
Locate The Key Fob Seam
Look for the seam where the two halves of the key fob meet. This seam is usually along the side of the fob.
Use your fingernail or a small tool to find a small notch or gap at this seam. This is the spot to start opening the fob.
Open The Key Fob Carefully
Insert a flat tool or small screwdriver into the notch. Gently twist or pry to separate the two halves of the key fob.
Do this slowly to avoid breaking the plastic or internal components inside the fob.
Remove The Old Battery
Inside the fob, you will see the battery held in place. Use your tool or finger to lift the battery out carefully.
Take note of the battery’s position and orientation. This will help you place the new battery correctly.
- Do not touch the battery terminals with wet hands
- Handle the battery gently to avoid damage
- Dispose of the old battery properly
Choose The Right Replacement Battery
Changing the battery in your 2019 Jeep Compass key fob requires selecting the correct replacement. Using the wrong battery can cause the fob to malfunction. This guide helps you pick the proper battery for your key fob.
Knowing the right type and size ensures your key fob works well and lasts longer. Always check the battery details before buying a replacement.
Identify The Battery Type
The 2019 Jeep Compass key fob uses a specific coin cell battery. Most models need a CR2032 battery. This is a 3-volt lithium coin battery commonly found in key fobs.
Check The Battery Specifications
Look at the battery’s size, voltage, and type printed on it. The CR2032 battery is 20mm in diameter and 3.2mm thick. It must be lithium-based to work properly with your fob.
| Specification | Details |
| Battery Model | CR2032 |
| Voltage | 3 Volts |
| Diameter | 20 mm |
| Thickness | 3.2 mm |
| Type | Lithium Coin Cell |
Buy From Trusted Sources
Choose batteries from well-known brands to avoid poor quality. Cheap batteries may leak or fail quickly. Buy from stores or websites that specialize in car or electronics batteries.
- Check product reviews before buying
- Verify the battery matches CR2032 specs
- Ensure the seller offers a return policy
- Avoid used or damaged batteries
- Look for fresh manufacture dates
Insert The New Battery
Replacing the battery in your 2019 Jeep Compass key fob is easy. Insert the new battery carefully to ensure the key works correctly.
Follow the right steps to avoid damaging the key fob or battery. This guide helps you place the battery the right way.
Check Battery Orientation
Before inserting the new battery, check how the old one was placed. The battery has a positive (+) side and a negative (–) side.
Place the new battery with the positive side facing up. This is the side with a plus (+) sign. The negative side goes down.
- Look inside the key fob for a small diagram showing battery orientation.
- Match the new battery’s positive side with the diagram.
- Do not force the battery if it does not fit easily.
- Make sure the battery sits flat and snug in its slot.
Secure The Battery In Place
After positioning the battery, secure it inside the key fob. The battery should not move or rattle.
| Battery Part | Placement |
| Positive (+) Side | Facing Up |
| Negative (–) Side | Facing Down |
| Battery Slot | Flat and Secure |
Reassemble The Key Fob
After replacing the battery in your 2019 Jeep Compass key fob, you need to put it back together. Proper reassembly ensures the key fob works correctly. Take your time to avoid damaging any parts.
Follow these steps carefully to reassemble your key fob and get it ready for use.
Align The Battery And Circuit Board
Place the battery back into its slot on the circuit board. Make sure the battery’s positive side faces the correct direction. The circuit board should sit flat inside the key fob housing without moving.
Snap The Key Fob Halves Together
Hold the two halves of the key fob case together. Press firmly along the edges to snap them into place. Listen for clicks that show the case is sealed correctly.
Test All Buttons
Press each button on the key fob to make sure they work well. The buttons should feel responsive and not stuck. If any button feels off, open the case and check the alignment.
Check The Key Fob Function
- Stand near your Jeep Compass.
- Press the lock button to secure the doors.
- Press the unlock button to open the doors.
- Try the panic button to check the alarm.
- Test the remote start if your model has it.
Test The Key Fob
Testing the key fob helps you know if the battery needs changing. It ensures your remote works properly.
Follow these steps to check if the key fob responds to commands like locking or unlocking.
Check The Lock And Unlock Buttons
Press the lock or unlock button on the key fob. Look for any response from your Jeep Compass.
If the doors do not lock or unlock, the battery may be weak or dead.
Look For The Key Fob Light
Most key fobs have a small light that flashes when you press a button. This light shows the key fob is working.
If the light does not flash, the battery may be drained and need replacement.
Use The Physical Key
Your Jeep Compass key fob also has a physical key inside. Use it to unlock the door manually.
If the door unlocks with the physical key but not the key fob, the battery is likely the problem.
Test The Key Fob At Close Range
Stand close to your Jeep Compass when testing the key fob. Distance can affect its signal.
Try pressing the buttons within a few feet of the vehicle for accurate results.
Replace Battery If No Response
If the key fob does not respond after testing, replace the battery. It is usually a small coin cell battery.
After replacing the battery, test the key fob again to confirm it works.
Frequently Asked Questions
How Do I Open The 2019 Jeep Compass Key Fob?
To open the key fob, press the release button and slide out the mechanical key. Then, use a flat tool to pry the fob halves apart carefully without damaging the casing.
What Type Of Battery Fits The 2019 Jeep Compass Key Fob?
The 2019 Jeep Compass key fob uses a CR2032 lithium coin battery. This battery is widely available and provides reliable long-lasting power for your key fob.
How Often Should I Replace The Key Fob Battery?
Replace the battery every 1 to 2 years or when the key fob signals weaken. Early replacement ensures consistent remote functions and prevents lockout situations.
Can I Replace The Key Fob Battery Myself?
Yes, you can replace it yourself with basic tools. Follow the step-by-step instructions to open, remove the old battery, and insert a new one safely.
Conclusion
Changing your 2019 Jeep Compass key fob battery is easy. Follow the steps carefully. Start by gathering the tools and new battery. Open the fob carefully to avoid damage. Swap the old battery with the new one. Ensure the battery is placed correctly.
Close the fob securely. Test it to confirm it’s working. Now, you’re ready to go. No more worries about a dead key fob. Routine checks can save time in the future. Keep spare batteries handy. Enjoy the convenience of a fully working key fob.
Safe travels with your Jeep Compass!
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