Keurig coffee maker blinking lights

How To Reset Keurig After Descaling. There are two ways you can reset your Keurig machine after descaling. The first way is to unplug the machine and wait for 20 minutes; your machine will be ready to brew. The second way is to press and hold the 8oz and 10oz buttons for at least five seconds.

Machine won't power on/off....All lights are flashing1-4 of 4 Answers. Clean the puncture needle on top of the lid that punctures the k-cup it's probably plugged. Lift the lid and take the 4 screw out, this allows you to get that top plate down and exposes the top of the needle and the rubber hose then you can take it apart and clean it. Just be careful it's sharp.Why Are Keurig All Lights On? If the illumination of all lights on your Keurig coffee maker persists, it is indicative of a potential issue with the pressure system.This may arise due to an obstruction or congestion in the machine, likely caused by excess coffee in the refillable K-cup.The lights flicker when the coffee maker is in use because something may be wrong with your home's electrical system. A light bulb might be loose. There might be a loose connection in the outlet, or you are using the wrong light bulb. Also, an electrical overload could be the reason because of drawing too much current that causes the light to ...#keurig This is the CORRECT PROCESS to remove the descale light that Keurig support won't tell you.Skip to for the updated process HERE: https://youtu.be/8rO...The Keurig K-Express Essentials is a coffee maker that offers a convenient and hassle-free brewing experience. Designed for simplicity, it allows users to make a single cup of coffee quickly and easily. The machine features a compact design, making it suitable for small kitchens or limited counter space. Equipped with a single-serve system, the ...

Remove the water filter. Soak a new cartridge in clean water for 5 minutes. Rinse the new filter under the sink for 1 minute. Rinse the mesh in the lower holder. Insert cartridge into the upper housing and snap on the lower holder. Set the install date to the correct month so you know when to swap it.Contents show 1 Making Sense of Your Farberware K-cup Coffee Maker’s Clean Light 2 Common Reasons for the Clean Light Blinking on a Farberware K-cup Coffee Maker 2.1 Buildup of Minerals 2.2 Coffee Grounds Leftover 2.3 Cleaning Not Often 2.4 Quality of Water 2.5 Not the Right Way to Clean 2.6 Sensors for Scale 2.7 […]So let's start with some general troubleshooting steps to try to get your Keurig brewing again without breaking your warranty. 1. Unplug Your Machine And Plug It Back In. Unplug your Keurig for 5 minutes, up to 2 hours if you have the time, to allow all power to drain from it, and then plug it back in.Contents show 1 Why are All the Lights on Keurig Coffee Maker Illuminated? 2 Quick Fixes for Keurig All Lights on 2.1 Check the Power Source and How It’s Connected 2.2 Turn the Keurig Machine Back on 2.3 Check and Change the Location of the Water Reservoir 2.4 Make Sure There’s Enough Water 2.5 Check […]Clean the needles: Clogged or dirty needles can impede the water flow and cause the “All Lights On” problem. Use a paperclip or Keurig-approved needle-cleaning tool to clean the needles and remove any debris or mineral deposits. Check the brew button: Press the brew button to check if it’s functioning properly.How do clean a coffee maker? Step 1: Fill the coffee maker with vinegar and water. To clean your coffee maker, begin by filling the reservoir with a 50-50 mixture of white distilled vinegar and water ; Step 2: Brew and let soak. Position a filter in the basket, and turn the brewer on ; Step 3: Finish the cycle and flush with water.I have purchased many Keurig coffee makers over the years ranging in price upto over $299.00 they all lasted about 2-5 years. I decided to just go simple and I purchased this at Walley World {Walmart} for about $49.00 5 or 6 years back I must say the K-Express {Red} has out performed the higher priced Keurig systems even though it is only ...Is your Coffee and Espresso Maker not working? You are not alone. View common problems and explore potential solutions. ... Light blinking two times, pause, two times, etc. Nespresso Vertuoline Next. keurig just don't work. ... Keurig Coffee Maker. See all 1486 questions. iFixit. About us; Customer Support; Discuss iFixit; Careers; API; Resources.

Keurig appears normal when turned on, seems to draw up water and heat properly, lights both light up, then both blink. When a brew button … read more. Expert. Water will not run through the system. The light blinks red, Water will not run through the system.Now that we have summarized the Keurig K-Supreme making loud noises let's explore the steps you can take to address this problem of Keurig flashing lights. Problem 5: Why Is My Keurig K-Supreme Light Flashing? The control panel of the Keurig K-Supreme coffee maker, located on the top of the machine, includes various buttons that can blink or ...To fix a Keurig where all the lights are steadily on and the Keurig isn’t brewing, follow the steps below to clear the needle clogs: i. First off, power off and unplug the Keurig coffee machine from the wall outlet. ii. Then, lift up the brewer handle to access the bottom of the brew head where the entry needle is located.Turn off your brewer and unplug it from its power source. Allow 30 seconds for your brewer to cool down. While holding down both buttons on top of your brewer, plug in your brewer and turn it back on. Continue holding down both buttons until you hear a single beep or see a small green light (depending on the model) You have now successfully ...Add Water, Heating, and the Smallest Cup Size Lights are Flashing. To get rid of this, follow these steps: Step 1: Ensure the water reservoir is placed correctly at the base. Remove and replace it, if necessary. Step 2: Brew the six ounces or eight ounces of quantity in a large beaker with only water.

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Rep: 1.6k. 11. 9. 2. Posted: Oct 6, 2016. Options. Try resetting the Keurig by pressing the auto-off and both the cup size buttons simultaneously. All the lights should go dark and then return to normal. Thanks to Amazon user PJP for the suggestion! Keurig Problem 1: My coffee maker is not working. The most common complaint about the Keurig coffee makers that can be seen over the internet is “my Keurig stopped working,” or it simply quits working after a shorter period of time.. The main reason for this Keurig malfunction with coffee machines is the quality of water you’re using. If …Solution: Press The Power Button. To activate your Keurig K-Elite, simply press the power button once, located on the front upper part of the machine. Another method you can try is to press and hold the power button for 10 seconds until the green power light illuminates.HOW TO CLEAN NEEDLES AND FIX YOUR Instant Pot Solo Coffee Maker, Single-Serve for Ground Coffee and K-Cup Pod Compatible, Includes Reusable Coffee Pod, 40oz ...C. RINSE Step 1: Step 2: Step 3: After the prescribed period of time (at least 30 minutes), turn your Brewer on and place the ceramic mug on the Drip Tray Plate. Lift and lower the Brewer Handle completely and perform a brew without adding a K-Cup. Empty the contents of the ceramic mug into the sink.

Coffee makers are an essential part of any morning routine. But if you don’t maintain them properly, they can become clogged with mineral deposits and other debris. This buildup ca...I have purchased many Keurig coffee makers over the years ranging in price upto over $299.00 they all lasted about 2-5 years. I decided to just go simple and I purchased this at Walley World {Walmart} for about $49.00 5 or 6 years back I must say the K-Express {Red} has out performed the higher priced Keurig systems even though it is only ...Companies in the Consumer Goods sector have received a lot of coverage today as analysts weigh in on Keurig Dr Pepper (KDP – Research Report) ... Companies in the Consumer Goods ...If the light is flashing, there may be a problem with the power supply. If the power isn't the issue, then check to see if there's something blocking the flow of coffee grounds to the machine. If you've got a full pot of coffee waiting to be brewed, try removing any obstruction from the portafilter (such as a spoon or cup)and inserting it ...Open and close the lever. The first thing to try is opening and closing the K-Cup lever. Turn off and unplug. If the brew cycle isn’t the problem, it’s time to turn your Keurig machine off and unplug it from the wall. Detach the water reservoir. Reattach the tank and plug the machine in.A couple of days ago my k-cafe keurig stopped midway between coffee and the milk froth cycles. Later, I realized it caused a fuse to trip. It will turn on, lights flash, and then it shuts off. I have tried unplugging it, holding the power button, cleaning out the needles, checking the water reservoir valve. No luck.If the issue persists, contact the coffee maker's customer support for further assistance. Issue 3: Power Issues. When your Cuisinart coffee maker k cup lights flashing or you experience power-related problems, several factors can play a role. The coffee maker may only receive power if properly connected to a power outlet.Place a large coffee mug on the stand. Lift the Keurig handle up and then back down. Select the 10oz button (the largest one) and press it to start the process. Pour out the contents and repeat the process until the “add more water” light comes on. Allow your Keurig to sit (power on) for 30 minutes.A number of Keurig K-Cafe users have complained that their K-Cafe keeps beeping and flashing some of the lights on the frother. Unfortunately, there is no fix for this problem and your best bet is to contact Keurig especially if your brewer is still under warranty. Meanwhile, unplug the brewer from the power source to stop the beeping.Put the descaling solution with water in the water tank of the Breville espresso machine. Make sure all the functions of your machine are turned off. Press and hold the double cup brew option and the power buttons on the machine interface for about 5 seconds. This will render the descaling mode ON.Blue Light Flashing. One of the most common lights you’ll see on a Keurig machine is blue light. This light is typically an alert that tells you that the water tank is very low or empty. To solve the problem with a blue flashing light, all you need to do is fill the water tank with fresh clean water.

Keeping your Keurig coffee maker clean is essential to ensure that you always enjoy a fresh and flavorful cup of coffee. However, many people make common mistakes when cleaning the...

Plug the machine back in and power it on. Run a water-only brew cycle to flush any remaining debris from the machine. 7. Clean the Water Line. A common issue that can cause the “add water” light to stay on is the buildup of dirt, debris, and even old coffee residue in the tubing of your Keurig.To reset the Keurig K Duo, K Duo Plus, or K Duo Essentials, hold down the 8 oz and 10 oz buttons together for five seconds. You can find a video of someone turning off their descale warning light by doing this below: Keurig K-Duo Descale Reset. Watch on.The source of the Keurig all lights on is because the machine is unclear of what to do next. This is frequently caused by a disruption in the task it was doing. For example, an interrupt might be caused by a power outage, a sensor signal failure, or simply a bad day!First, ensure that your Keurig K-Express is plugged into a power source but is turned off. Lift the lid and insert a K-cup. Next, press and hold the 6 and 10-oz buttons for three seconds until the descale and 8-oz buttons start to blink. Press the 8oz button to brew a cup of coffee. I have also written a detailed guide that explains how to ...Follow these simple steps to do it in 10 minutes: 1- Remove the pod holder from the brewer. To remove the pod holder, lift the handle, grasp the top of the pod holder with one hand, and push it up. 2- Take out the funnel. Detach the funnel by pushing the sides of the pod holder. 3- Clean the tubes and Pod holder.Keurig coffee makers are renowned for their convenience and ease of use, providing a quick and delicious cup of coffee at the touch of a button. However, over. ... Resetting the Keurig can help resolve issues such as descale warnings, blinking lights, or unresponsive buttons.7.1 All Lights Flashing On Keurig; 7.2 Keurig Three Lights Blinking; 7.3 Keurig Lights Flashing in Sequence; 7.4 Keurig Blinks Twice then Turns Off; 7.5 Keurig Add Water and Heating Light Blinking; 7.6 Keurig Blinking Blue Light Not Turning On; 7.7 Keurig Lights Not Flashing; 7.8 Keurig Duo Red Light Flashing; 7.9 Keurig Place Cup Light BlinkingTo fix a Keurig where all the lights are steadily on and the Keurig isn’t brewing, follow the steps below to clear the needle clogs: i. First off, power off and unplug the Keurig coffee machine from the wall outlet. ii. Then, lift up the brewer handle to access the bottom of the brew head where the entry needle is located.

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Parts Of A Keurig Coffee Maker. The Keurig coffee maker has four main parts: The Water Housing; You won't need to add water each time you make a cup because the water housing stores enough for multiple brews. A Keurig holds 48 oz of water, perfect for six cups of coffee. Pod HousingHow do clean a coffee maker? Step 1: Fill the coffee maker with vinegar and water. To clean your coffee maker, begin by filling the reservoir with a 50-50 mixture of white distilled vinegar and water ; Step 2: Brew and let soak. Position a filter in the basket, and turn the brewer on ; Step 3: Finish the cycle and flush with water.Place a large coffee mug or bowl on the drip tray. Turn the brewer off. Then press and hold the 8oz and 12oz buttons at the same time for 3 seconds until the light turns steady and does not flash. Shortly after step 5, the brew button will begin flashing. At that time, press the brew button to start the rinse.Remove the water reservoir, if you can, and let the machine sit for at least half an hour. When you plug your brewer back in, reset any settings that don't look right. 3. Clean Your Machine. This solution isn't exactly glamorous, but it is important. Your Keurig, like all coffee machines, needs frequent cleaning to stay in tip-top shape.Place a large mug on the drip tray. To activate Descale Mode, begin with the brewer powered off, then press and hold the 8oz and 12oz buttons together for 3 seconds until the DESCALE light turns solid. When brew button begins flashing, press the brew button to start the cleansing rinse brew. Pour the hot liquid into the sink.Jul 2, 2020 · Well, many of us have Keurig coffee makers. They are great when they work. A common problem could happen, in which case, all lights are on and of course no c... Step 4: Plug and unplug the device. Now, let go of the 'medium' cup button and unplug the device. Plug and unplug the coffee machine at least twice to complete the resetting process. Finally, switch on your Keurig 2.0 and see if it is working.1-4 of 4 Answers. Clean the puncture needle on top of the lid that punctures the k-cup it's probably plugged. Lift the lid and take the 4 screw out, this allows you to get that top plate down and exposes the top of the needle and the rubber hose then you can take it apart and clean it. Just be careful it's sharp.Here's how to descale Keurig Duo coffee machine: Prepare the Descaling Solution: Purchase a Keurig-approved descaling solution or make a homemade solution using equal parts water and white vinegar. Empty and Clean the Water Reservoir: Remove any remaining water from the reservoir and thoroughly clean it.Jan 23, 2024 · Solution 2: Check the Water Reservoir. Improperly seated or low water levels in the reservoir can cause the all lights on issue. To fix this: Remove the water reservoir. Detach the reservoir from the Keurig coffee maker. Check for debris. Inspect the reservoir for any debris or obstructions that may prevent it from seating properly. Contents show 1 Making Sense of Your Farberware K-cup Coffee Maker's Clean Light 2 Common Reasons for the Clean Light Blinking on a Farberware K-cup Coffee Maker 2.1 Buildup of Minerals 2.2 Coffee Grounds Leftover 2.3 Cleaning Not Often 2.4 Quality of Water 2.5 Not the Right Way to Clean 2.6 Sensors for Scale 2.7 […]To reset the descale light indicator on your Keurig K-Supreme Plus coffee maker, you'll need to press and hold the 8-ounce and 10-ounce buttons simultaneously for three seconds. Once you release the buttons, the descale light indicator should turn off, indicating that the machine is ready to use. In some cases, you may need to repeat the ... ….

Here's how you can factory reset Keurig K Supreme. Press and hold the two arrow buttons for three seconds. "Setting Menu" will appear on the screen, press the right arrow button to proceed. Press the right arrow button seven times until the "Factory Reset" appears on the screen. Press the "K Button" and press the right arrow ...Run a water-only brew cycle to flush any remaining debris from the machine. 3. Issue With Water Filter. If your Keurig’s “add water” light isn’t working right, the water filter might be the culprit. A dirty or clogged filter can mess with the water flow, causing the light to flash or not come on at all.Restart the machine: Plug the Keurig back into the electrical outlet and power it on. Allow the machine to warm up, and then try to brew a cup of coffee to see if the problem has been resolved. Descale the machine: If the blinking lights persist, it may be time to descale the machine.The descaling process goes as follows: Add a bottle of Keurig descale solution and water to the tank. Press and hold the 8oz and 12oz buttons together for 3 seconds to activate Descale Mode. When the BREW button starts flashing, press it to dispense the solution. Once complete, throw the liquid into the sink.Flashing Light on the Front. When the Keurig K Cafe frother displays a flashing light, it’s likely due to attempting to froth milk while brewing coffee. These machines operate one process at a time, so wait for the brew cycle to finish before frothing. Patience ensures a seamless coffee-making experience.Step 1. You will have to press the machine button for 3 seconds to turn it off. Step 2. Wait for around 20 to 30 minutes for the machine to cool down. Step 3. The machine might continue to blink orange light even after you give it adequate time to cool down. In that case, your machine is probably in descaling mode.Let's explore the troubleshooting approaches for the lights flashing on your Keurig K-Slim. Problem 10: Why Is My Keurig K-Slim Light Flashing? The Keurig K-Slim coffee maker features a sleek and simple control panel on the top, which includes various buttons. Sometimes these buttons blink to indicate a specific signal to the user.The descaling process goes as follows: Add a bottle of Keurig descale solution and water to the tank. Press and hold the 8oz and 12oz buttons together for 3 seconds to activate Descale Mode. When the BREW button starts flashing, press it to dispense the solution. Once complete, throw the liquid into the sink.1. Descale Light: Cleaning Reminder. One of the most common reasons for Keurig flashing lights is the descale light. This indicator serves as a reminder that your Keurig machine needs to be cleaned to remove mineral deposits that can affect the taste and performance of your coffee.Mug. Troubleshooting Steps: Step 1: Ensure the Cold Water Reservoir is seated properly. Remove and reseat the Cold Water Reservoir to ensure alignment is correct. Step 2: Perform a water only brew on the 6 oz. or 8 oz. size into a measuring cup. If the expected amount of water was not dispensed, continue to step 3. Keurig coffee maker blinking lights, Step 3: Perform A Descaling Process. Mineral buildup inside your coffee maker may cause the cup size lights to malfunction. To descale your machine: Refer to your Keurig's manual for specific descaling instructions, as the process may vary between models. Fill the water reservoir with a descaling solution or white vinegar mixed with water., Credit cards using "contactless" technology allow you to pay for stuff by holding the card near a special reader instead of swiping it or handing it to a clerk. Find out how �bli..., What to do if your Keurig® brewer says to add water but it is full. Make sure that the water reservoir is seated properly in the base. Remove, empty, and thoroughly clean the reservoir. Then fill with fresh water and place it back in the base. If after trying both of the above steps, you still see the message it may be time to descale your unit., Inspect the power button: Examine the button for any visible cracks or damage. Clean the button: Use a cotton swab dipped in rubbing alcohol to clean any debris or corrosion that may be interfering with the button's functionality. Test the button: Press the power button firmly and observe if the Keurig responds., So without further ado, here are some causes and solutions for why does my Keurig not work. A. Electrical Problems If your machine is plugged into a wall outlet and it still will not turn on. Try plugging it into another outlet. If you still get no response from your machine, check to make sure that power is actually getting to your outlet by ..., 13. My Keurig Lights Are Blinking. If your Keurig's lights are blinking like a disco party gone awry, don't panic just yet. From indicating the need for descaling to addressing issues with the reset light, the flashing lights can signal various scenarios. The most likely cause of the blinking lights is an improperly completed descale cycle., A safe place to talk about the Keurig K-Cup Coffee system. ... The machine was off but plugged in, and the "cold" button to make cold foam was blinking light and beeping in a random pattern. Got up to see what it was, turned the keurig on, and the beeping still continues. ... out of warranty will give you 20% off then she offered free shipping ..., If you are having a problem with your Keurig K-Express coffee maker, this article is for you. Keurig K Express Common Problems. ... K-Express Lights Flashing . If your keurig k express doesn't turn on, won't brew or isn't pumping water, there are a few things you can try. We'll go over each one in detail and provide a solution., If the light is flashing red and blue, it means the filter basket is "not fully pushed in". There is a switch that detects the basket, and it can get clogged with coffee grounds over time. You can bypass this switch with the following instructions: Remove the back panel that is on the same side of the Duo as the k-cup portion., Keurig Descaling Solution: Pour an entire bottle of it into your reservoir. White vinegar: Mix 4 cups of vinegar and 2 cups of water in your water tank. Activate Descale Mode: This will vary by device, I'll provide details in a second. Press the brew button., Use your bobby pin and insert it into the 2-3 holes (depending on your model) in the needle. Do this for each hole 10-12 times. Plug in your Keurig and brew a few water only cups until the water is clear and free of coffee grinds. Enjoy your coffee and clean Keurig., Step 2: Unclogging The Keurig Exit Needle. At times, when you're planning to descale your Keurig and fix the lights, you'll have to clean the machine's exit needle before. If you observe correctly, you'll find a tiny bump sticking out of the K-cup. A tiny needle pierces this bump present at the cup's bottom., Step on is to do the 3 cleansing brews but I’m at a roadblock. All the lights are on steady and not selectable. There’s water in the tank, filled to just below the max line. The next step is to lift and close the handle. Done. Lights still steady, not flashing meaning it’s ready for a brew. Again this is right out the box so it’s not ..., To fix this, follow these steps: Step 1: Unplug your Keurig coffee maker from the power outlet. Step 2: Locate the external overflow drain. Step 3: Plug it with your finger, ensuring no water escapes. Step 4: Turn your Keurig upside down to remove any debris or coffee grounds from the drain., The Keurig Brewer is Dirty. The most frequent issue which causes all lights to turn on is when the coffee maker is dirty. The build-up and gunk can clog the coffee maker’s internal parts, causing brewing problems. It is the most common reason behind Keurig malfunctioning and flashing lights if you don’t descale and clean it regularly., Keurig descale light blinking. If your Keurig coffee maker's descale light is blinking, it's time to descale your machine. Descaling is an important part of Keurig machine maintenance, as it removes built-up calcium and other minerals that can interfere with machine performance. To descale your Keurig with Keurig's Descaling Solution:, Machine won't power on/off....All lights are flashing, Mar 28, 2023 · A blinking light on your Keurig coffee maker can indicate a problem with the water reservoir, water pump, or power cord. Learn how to identify the cause, troubleshoot the issue, and preventative maintenance for your machine. Find solutions to resolve the blinking light problem quickly and easily. , Cuisinart Single Serve + 12 Cup Coffee Maker, Offers 3-Sizes: 6-Ounces, 8-Ounces and 10-Ounces, Stainless Steel, SS-15P1 ... Our 12-cup coffee brewer allows you to control your brew strength so you can boast light to strong coffee flavor as well as adjust your carafe water temperature that runs through its charcoal water filter ... Keurig K-Duo ..., Keurig all four lights come on and are steady not flashing will not brew or turn off with power button. Contractor's Assistant: Do you know the model of your Keurig coffee maker? How old is it? No idea its about two years old red with a clear water tank permantly attached in the back, To descale your Keurig K-Slim, you first want to add a bottle of Keurig descale solution and add the same amount of water to the tank. Hold the 8 and 12oz buttons until the descale light comes on solid and the "K" button starts blinking. Press the K button two or three times until the add water light comes on after that clean the water tank ..., Restart the machine: Plug the Keurig back into the electrical outlet and power it on. Allow the machine to warm up, and then try to brew a cup of coffee to see if the problem has been resolved. Descale the machine: If the blinking lights persist, it may be time to descale the machine., Credit cards using "contactless" technology allow you to pay for stuff by holding the card near a special reader instead of swiping it or handing it to a clerk. Find out how �bli..., If the light is flashing, there may be a problem with the power supply. If the power isn't the issue, then check to see if there's something blocking the flow of coffee grounds to the machine. If you've got a full pot of coffee waiting to be brewed, try removing any obstruction from the portafilter (such as a spoon or cup)and inserting it ..., 1. Descale Light: Cleaning Reminder. One of the most common reasons for Keurig flashing lights is the descale light. This indicator serves as a reminder that your Keurig machine needs to be cleaned to remove mineral deposits that can affect the taste and performance of your coffee., In this video, I will show you how to descale the Keurig Coffee Maker and make the Keurig descale light turn off. I will also show you how to clean the Keuri..., Keurig TM Descaling Solution Before you begin, you will need a large ceramic mug, fresh water, Keurig™ Descaling Solution and access to a sink. Do not use a paper cup. Empty the water from the Water Reservoir. If there is a Keurig™ Water Filter, remove and set aside. Disable Auto Off features per the Owner's Manual for your brewer, ™ if ..., Fix that Keurig!!! Dont throw it away yet!!! A couple of easy fixes to try before you a trash can!! Here's hoping this helps get you back to making Coffee..., Cleaning your Keurig machine with vinegar is an essential maintenance task that helps to keep your machine running smoothly. When cleaning the appliance, you should always read through the user manual and follow the instructions. This would help prevent future problems with the machine and prolong the lifespan of the Keurig coffee maker., The source of the Keurig all lights on is because the machine is unclear of what to do next. This is frequently caused by a disruption in the task it was doing. For example, an interrupt might be caused by a power outage, a sensor signal failure, or simply a bad day!, Keurig coffee makers have become incredibly popular due to their convenience and ability to brew a quick cup of coffee. However, like any appliance, they can sometimes encounter is..., KDP: Get the latest Keurig Dr Pepper stock price and detailed information including KDP news, historical charts and realtime prices. Although US stocks closed lower on Friday, ther..., Run a water-only brew cycle to flush any remaining debris from the machine. 3. Issue With Water Filter. If your Keurig’s “add water” light isn’t working right, the water filter might be the culprit. A dirty or clogged filter can mess with the water flow, causing the light to flash or not come on at all.