You can buy Keurig descaling solution here. If you use your machine regularly, and you have not descaled regularly (or at all), it may need to be descaled to remove calcium buildup.Next, double-check that the water reservoir is seated correctly and then open and close the pod lid to ensure it is properly closed.If new to Keurig, make sure that you are giving your Keurig plenty of time to warm up before attempting to brew (at least 5 minutes).There are several problems that may keep your machine from brewing. My Keurig Turns On But Won’t Brew Coffee: If the electrical components are damaged, the machine will, unfortunately, have to be replaced. If your machine still does not power on, you should contact Keurig customer care. Kitchen appliances can often trip circuits so it is a good idea to make sure that all of your circuit breakers are in the “on” position. If that still doesn’t work, try plugging your machine into a different outlet to see if that resolves the issue.
If so, unplug and replug your Keurig and press the power button. This may seem obvious, but double-check that the machine is properly plugged in. How Do I Find an Authorized Keurig Repair Center? My Keurig Has an “Add Water” Error Message: My Keurig Has a “Water Under Pressure” Error Message: My Keurig 2.0 Touch Screen Is Not Working: