The Keurig K-Supreme Plus is a popular coffee maker. But like any machine, it can have issues.
Many coffee lovers enjoy the convenience of the Keurig K-Supreme Plus. But sometimes, this beloved machine can run into problems. Whether it’s not brewing, leaking water, or displaying error messages, these issues can be frustrating. This blog will help you troubleshoot common problems with your Keurig K-Supreme Plus.
By understanding these fixes, you can get back to enjoying your perfect cup of coffee. Read on to learn simple solutions and keep your Keurig running smoothly.

Credit: support.keurig.com
Common Issues
The Keurig K-Supreme Plus is a popular coffee maker, but like any machine, it can face issues. Here, we will address some common problems users encounter. Understanding these issues helps you maintain your Keurig and enjoy better coffee.
Machine Not Brewing
One common issue is the machine not brewing. First, check if there is enough water in the reservoir. Sometimes, the water level is too low, causing the machine to stop. Ensure the water reservoir is properly seated. If it is not, the machine may not function correctly.
Also, inspect the needle that punctures the K-Cup. It can get clogged with coffee grounds. Clean it using a paperclip or the Keurig tool. This often fixes the problem. Lastly, check the power source. Ensure the machine is plugged in and the outlet works. A simple reset can also help. Turn off the machine, unplug it for a few minutes, then plug it back in and turn it on.
Weak Coffee
Another common complaint is weak coffee. This can be frustrating for coffee lovers. First, ensure you are using fresh K-Cups. Old or expired K-Cups can result in weak coffee. Also, check the brew settings. The Keurig K-Supreme Plus has multiple strength settings. Make sure you are using the correct one for a stronger brew.
Clean the machine regularly. Over time, mineral deposits can affect the flavor and strength of your coffee. Descale your Keurig every three to six months. This keeps it in top condition and ensures a better coffee experience. Finally, try a different brand of K-Cup. Some brands produce stronger coffee than others.

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Power Problems
If your Keurig K-Supreme Plus isn’t working, you’re probably feeling frustrated. One of the common issues people face is power problems. Whether your machine won’t turn on or it powers off unexpectedly, understanding the root cause can help you get back to enjoying your favorite cup of coffee. In this section, we’ll dive into the two main power problems: No Power and Intermittent Power.
No Power
It’s Monday morning, and you need your coffee. But your Keurig K-Supreme Plus is silent. Here are some simple steps to check if your machine has no power:
- Check the power cord: Ensure it’s plugged in securely. Sometimes, it’s just a loose connection.
- Inspect the outlet: Try plugging another device to see if the outlet works. If it does, the problem might be with your Keurig.
- Reset your Keurig: Unplug it for a minute, then plug it back in. This might clear any internal errors.
- Look for visible damage: Check for any cuts or frays on the power cord. A damaged cord can be a safety hazard.
If your machine still has no power, it might be time to contact Keurig customer service or consider a replacement. It’s never a good idea to mess with electrical issues on your own.
Intermittent Power
Another common issue is intermittent power. Your Keurig might turn on and off randomly, which is just as frustrating. Here’s what to do:
- Check the power source: Make sure the outlet isn’t overloaded with other devices. Sometimes, a power strip can cause issues.
- Examine the power cord: Wiggle it gently to see if the power cuts out. If it does, you might have a faulty cord.
- Update firmware: Some Keurigs can be updated. Check the manual or Keurig’s website for instructions.
- Clean the machine: Dust or debris inside the machine can cause problems. Unplug and clean it thoroughly.
If these steps don’t help, you might need professional help. Sometimes, internal components can fail, and it’s best to leave repairs to the experts.
Dealing with power problems is never fun, but with these tips, you should be able to diagnose and hopefully fix your Keurig K-Supreme Plus. Remember, sometimes it’s the simple things that make all the difference.
Water Reservoir Issues
Experiencing water reservoir issues with your Keurig K-Supreme Plus? It can be frustrating. These problems often disrupt your coffee routine. Let’s address some common issues you might face.
Leaking Reservoir
A leaking water reservoir is a common issue. First, inspect the reservoir for any cracks. Even small cracks can cause leaks. Replace the reservoir if you find any damage.
Next, check the connection points. Ensure the reservoir is seated correctly. Misalignment can cause leaks. Clean the seal and connection points. Dirt can prevent a proper seal.
Incorrect Water Level
Your Keurig may not brew correctly if the water level is off. Ensure the reservoir is filled to the correct level. Overfilling or underfilling can cause problems.
Check the float valve inside the reservoir. It should move freely. If stuck, it may provide incorrect readings. Clean the valve to ensure it works properly.
Finally, ensure the water is fresh. Stale water can affect the brewing process. Regularly empty and refill the reservoir to maintain water quality.
Cleaning And Maintenance
When you own a Keurig K-Supreme Plus, keeping it clean and well-maintained is essential for ensuring it brews your favorite cup of coffee perfectly every time. Neglecting regular cleaning can lead to various issues, from clogged needles to poor water flow, ultimately affecting the taste of your coffee. Let’s dive into the essential steps you need to take for proper cleaning and maintenance, focusing on the descaling process and cleaning needles.
Descaling Process
Descaling your Keurig is crucial to remove mineral buildup from the water reservoir and internal components. Minerals from water can accumulate over time and affect the machine’s performance. Follow these simple steps to descale your Keurig:
- Prepare the Descaling Solution: You can use a commercial descaling solution or a homemade mixture of vinegar and water. Mix one part vinegar to one part water.
- Fill the Water Reservoir: Pour the descaling solution into the water reservoir until it’s full.
- Start the Brew Cycle: Place a large mug on the drip tray and run a brew cycle. Discard the hot water once the cycle is complete.
- Repeat the Brew Cycle: Repeat the brew cycle until the water reservoir is empty. You may need to refill the reservoir with the descaling solution if it’s a large machine.
- Rinse the Reservoir: Once descaling is complete, rinse the water reservoir thoroughly with clean water.
- Run Clean Water Cycles: Fill the reservoir with clean water and run several brew cycles to rinse out any remaining descaling solution.
Descaling should be done every three to six months, depending on your usage and water hardness.
Cleaning Needles
The needles in your Keurig are responsible for puncturing the coffee pod and allowing water to flow through. Over time, coffee grounds can clog these needles, causing brewing issues. Cleaning the needles is a straightforward process:
- Turn Off and Unplug: Ensure the Keurig is turned off and unplugged for safety.
- Remove the Pod Holder: Carefully remove the pod holder from the machine.
- Locate the Needles: There are two needles – one at the top and one at the bottom of the pod holder.
- Use a Cleaning Tool: Use the Keurig cleaning tool or a paperclip to gently clean the needles. Insert the tool into the needle and move it around to dislodge any coffee grounds.
- Rinse and Reassemble: Rinse the pod holder and needles with water, then reassemble the machine.
Cleaning the needles regularly ensures smooth water flow and prevents brewing issues. Aim to clean the needles at least once a month, or whenever you notice a decrease in performance.
Maintaining your Keurig K-Supreme Plus doesn’t have to be a daunting task. With these simple steps, you can keep your machine in top condition, ensuring every cup of coffee is as delicious as the last. Regular cleaning and descaling not only prolong the life of your Keurig but also enhance your brewing experience.
Brewing Problems
We’ve all been there. You wake up, craving that perfect cup of coffee from your Keurig K-Supreme Plus, but something goes wrong. Instead of a smooth start to your day, you’re faced with a brewing problem. Don’t worry, you’re not alone. Let’s dive into some common issues and how to fix them.
Slow Brewing
Ever noticed your Keurig taking its sweet time to brew your coffee? It’s not just you. Slow brewing can be frustrating, especially when you’re in a rush. But there are a few reasons why this might be happening.
- Clogged Needle: The needle that punctures your K-Cup might be clogged with coffee grounds. To fix this, turn off and unplug your machine. Carefully clean the needle with a paper clip or a needle cleaner.
- Mineral Build-Up: Over time, minerals from water can build up inside your Keurig. Descaling your machine regularly can help. Use a descaling solution or a mixture of vinegar and water, and run a brew cycle without a K-Cup.
- Water Reservoir: Make sure the water reservoir is properly seated and filled. Sometimes, a loose or empty reservoir can cause slow brewing.
Brewing Stops Mid-cycle
Imagine this: you press the brew button, and your Keurig starts making coffee, only to stop halfway. Annoying, right? Here’s what could be going wrong.
- Power Issues: Check if the power cord is securely plugged in. Ensure your outlet is working by plugging in another device.
- Overheating: If your Keurig is overheating, it might shut down mid-cycle. Give it a break for 10-15 minutes and try again.
- Air Bubbles: Sometimes, air bubbles can get trapped in the water line. To fix this, turn off and unplug your machine. Gently tap the side of the machine to release the bubbles, then turn it back on.
Remember, your Keurig K-Supreme Plus is a sophisticated machine, but it might need a little TLC now and then. A quick troubleshoot can save you a lot of headaches and get you back to enjoying your coffee in no time.

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Error Messages
Experiencing error messages on your Keurig K-Supreme Plus can be frustrating. These messages can interrupt your coffee routine. But don’t worry. Most error messages can be easily fixed.
Error Code Solutions
Error codes give clues about the issue. Here are some common error codes and their solutions:
Water Under Pressure: This code means the water flow is blocked. Try cleaning the needle that punctures the K-Cup. Use a paper clip to clear any debris.
Add Water: If you see this, refill the water reservoir. Ensure it is seated correctly on the base. Sometimes, even if the tank is full, the machine might not detect it.
Descale: This message means it’s time to clean the machine. Use a descaling solution or a mixture of vinegar and water. Run the solution through the machine to remove mineral buildup.
Resetting The Machine
Resetting can solve many issues. Here’s how to reset your Keurig K-Supreme Plus:
Simple Reset: Turn off the machine. Unplug it from the outlet. Wait for a few minutes. Plug it back in and turn it on. This can fix minor glitches.
Factory Reset: This is a deeper reset. Turn off the machine. Press and hold the 8oz and 12oz buttons together for three seconds. This will restore factory settings.
These steps should help clear most error messages. If issues persist, consult the user manual or contact customer support.
Pod Compatibility
One of the most common issues faced by Keurig K-Supreme Plus users is pod compatibility. Not all coffee pods work seamlessly with this machine. Understanding which pods are compatible and how to insert them correctly can save you a lot of frustration. In this section, we will discuss non-compatible pods and pod insertion issues to help you troubleshoot and enjoy your coffee without any hassle.
Non-compatible Pods
It’s frustrating when you pop in a coffee pod only to discover it doesn’t work. The Keurig K-Supreme Plus is designed to work with Keurig K-Cup pods, but not all pods are created equal. Some third-party brands might not be compatible, leading to error messages or brewing failures.
- Look for the Keurig logo: Always check for the official Keurig logo on the box of pods. This ensures compatibility.
- Avoid older pods: Older pods might not work with the newer Keurig machines. Double-check the packaging for compatibility information.
- Stick to well-known brands: Brands like Green Mountain Coffee and Starbucks typically work well with the Keurig K-Supreme Plus.
Once, I tried using a generic brand pod and ended up with a half-brewed cup and a mess to clean. Lesson learned: stick to the tried and true!
Pod Insertion Issues
Even if you have the right pod, inserting it incorrectly can cause problems. Proper pod insertion is crucial for a smooth brewing process.
- Check the alignment: Ensure the pod is correctly aligned with the holder. The top of the pod should face up, and it should sit snugly in the holder.
- Close the lid firmly: Once the pod is in place, close the lid firmly until you hear a click. This ensures the pod is pierced correctly.
- Avoid overfilling: If you’re using a reusable pod, avoid overfilling it. Leave some space for the water to flow through the coffee grounds.
I remember the first time I used my Keurig, I didn’t close the lid properly, and the machine wouldn’t start. It took me a few tries to get it right, but now it’s second nature.
With these tips, you can avoid common pod compatibility issues and enjoy a perfect cup of coffee every time. Happy brewing!
Customer Support
Oh no! Your Keurig K-Supreme Plus is acting up, and you have no idea what to do next. Don’t worry; we’ve all been there. The good news is that Keurig’s customer support is here to help you navigate through those pesky issues. In this section, we’ll cover everything you need to know about reaching out for support, understanding your warranty, and getting the help you need to enjoy that perfect cup of coffee once again.
Contact Information
When your machine is on the fritz, knowing who to call can be a lifesaver. Keurig’s customer service team is friendly and ready to assist you with any troubleshooting issues. You can reach them in several ways:
- Phone: For immediate assistance, dial 1-800-738-3333. Their support team is available seven days a week, from 7 AM to 10 PM EST.
- Email: If you prefer writing down your issues, send an email to support@keurig.com. Expect a response within 24 hours.
- Live Chat: Visit the Keurig Support Page and use the live chat option for real-time help.
Feel free to choose the method that suits you best. And remember, sometimes a quick call can save you hours of frustration!
Warranty Services
Did you know that your Keurig K-Supreme Plus comes with a warranty? It’s like a safety net for your coffee machine. Here’s what you need to know:
Your Keurig is typically covered by a one-year warranty from the date of purchase. This warranty covers defects in materials and workmanship. However, it’s important to note what is not covered:
- Damage caused by misuse or accidents
- Normal wear and tear
- Unauthorized repairs
If you believe your machine qualifies for warranty service, follow these steps:
- Gather your proof of purchase. This could be a receipt or an online order confirmation.
- Contact Keurig’s customer support using the methods mentioned above.
- Provide your machine’s serial number and a detailed description of the issue.
- Follow the instructions given by the support representative. They may ask you to send in your machine for repair or replacement.
Pro tip: Keep your purchase receipt in a safe place. It makes the warranty process much smoother!
In conclusion, Keurig’s customer support is designed to help you get back to brewing in no time. Whether you need to make a quick call, send an email, or chat online, they’ve got you covered. So next time your Keurig K-Supreme Plus acts up, don’t stress. Just reach out, and let the experts handle the rest!
Frequently Asked Questions
How Do I Reset My Keurig Supreme Plus?
To reset your Keurig Supreme Plus, power off the machine. Hold down the 8oz and 12oz buttons together for 3 seconds.
How Do I Hard Reset My Keurig?
To hard reset your Keurig, unplug the machine for a few minutes. Plug it back in and restart. Remove and clean the water reservoir, then reattach. Perform a test brew without a K-cup.
Why Did My Keurig Suddenly Stop Working?
Your Keurig may stop working due to clogged needles, descaling issues, or electrical problems. Clean and descale regularly. Check the power source and reset the machine if needed.
Why Isn’t My Keurig Working When I Press The Button?
Your Keurig might not be working due to a clogged needle, water reservoir issue, or power problem. Check and clean the needle, ensure the water reservoir is properly placed and filled, and verify the power connection.
How Do I Reset My Keurig K-supreme Plus?
To reset, unplug the machine for 5 minutes, then plug it back in. This should reset the system.
Conclusion
Solving issues with your Keurig K-Supreme Plus is easy with the right steps. Follow our guide for quick fixes and enjoy hassle-free coffee moments. Regular maintenance helps avoid common problems. Clean your machine often. Use fresh water. Check for blockages.
These small actions keep your Keurig running smoothly. Enjoy your perfect cup of coffee every time. Troubleshooting doesn’t have to be hard. With these tips, your mornings will be brighter. Happy brewing!