Keurig Coffee Maker Won’t Turn On? Troubleshooting Steps

Quick answer

• Check the power outlet: Ensure it’s active and not controlled by a switch.
• Verify the power cord: Make sure it’s fully plugged into both the Keurig and the outlet.
• Reset the Keurig: Unplug it for 30 minutes, then plug it back in.
• Inspect for tripped breakers: Check your home’s electrical panel.
• Look for error messages: Some models have displays that might show a code even if not fully on.
• Consider water reservoir: Ensure it’s properly seated, as some models won’t power on without it.

What this problem usually is (and is not)

• This problem is usually related to power supply issues, not internal component failure.
• It is often a simple fix involving checking connections or resetting the machine.
• It is not typically a sign that your Keurig is beyond repair.
• It is not safe to open the Keurig machine yourself to inspect internal wiring.
• It is not an issue that can be resolved by adding more water or changing K-Cups.
• It is not an indication of a brewing problem, but rather a fundamental power failure.

Likely causes (triage list)

• Power Outlet Issues: The outlet itself might be dead, faulty, or controlled by a wall switch that is off.
• How to confirm: Plug another small appliance (like a phone charger or lamp) into the same outlet to see if it works.
• Power Cord Problems: The cord might be loose at either the wall or the Keurig unit, or it could be damaged.
• How to confirm: Visually inspect the cord for frays or cuts. Gently push both ends of the cord firmly into place.
• Tripped Circuit Breaker or GFCI Outlet: Your home’s electrical system might have cut power to the outlet.
• How to confirm: Check your home’s electrical panel for tripped breakers. If the outlet is a GFCI (Ground Fault Circuit Interrupter) type, press its “Reset” button.
• Internal Keurig Reset Needed: Sometimes, the machine’s internal electronics can get “stuck” and require a hard reset.
• How to confirm: Unplug the machine completely for an extended period (e.g., 30 minutes), then plug it back in.
• Water Reservoir Misalignment: On some Keurig models, the machine will not power on if the water reservoir is not correctly seated.
• How to confirm: Remove the reservoir, empty it, and then carefully reseat it, ensuring it clicks into place if applicable.
• Overheating Safety Feature: Though less common for a “won’t turn on” issue, some machines have safety features that prevent power if an internal component overheated previously.
• How to confirm: Allow the machine to cool down completely for several hours (or overnight) after unplugging it.

Fix it step-by-step (brew workflow)

1. Check the Power Outlet:

• What to do: Unplug the Keurig and plug a different, known-working appliance (like a lamp or phone charger) into the same outlet.
• What “good” looks like: The other appliance powers on and functions normally.
• Common mistake: Assuming the outlet works without testing it. How to avoid: Always test the outlet with another device.

2. Inspect the Power Cord:

• What to do: Visually examine the entire power cord for any cuts, frays, or damage. Ensure it’s securely plugged into both the wall and the back of the Keurig.
• What “good” looks like: The cord appears intact, and both ends are firmly seated.
• Common mistake: Only checking the wall plug. How to avoid: Check the connection at the back of the Keurig, too.

3. Reset the Circuit Breaker or GFCI:

• What to do: Go to your home’s electrical panel and look for any tripped breakers (usually in the “off” or middle position). Flip it completely off, then back on. If it’s a GFCI outlet, press the “Reset” button.
• What “good” looks like: The breaker is reset, or the GFCI clicks back into place.
• Common mistake: Not knowing which breaker controls the outlet. How to avoid: If unsure, test nearby breakers or reset the main breaker if safe to do so (this will temporarily cut power to your home).

4. Perform a Hard Reset on Your Keurig:

• What to do: Unplug the Keurig from the wall outlet completely. Wait for at least 30 minutes, then plug it back in.
• What “good” looks like: The Keurig powers on or shows signs of life (lights, display).
• Common mistake: Only waiting a few minutes. How to avoid: Allow sufficient time for any residual charge to dissipate.

5. Verify Water Reservoir Seating:

• What to do: Remove the water reservoir, empty any remaining water, and then firmly re-seat it on the Keurig machine. Ensure it’s flush and secure.
• What “good” looks like: The reservoir sits perfectly in its designated spot, often with an audible click or a feeling of being locked in.
• Common mistake: Not fully emptying and re-seating the reservoir. How to avoid: Take it completely off, then put it back with intention.

6. Check for Overheating:

• What to do: If the machine was recently used or feels warm, unplug it and let it sit for several hours (e.g., 4-6 hours, or overnight) to cool down completely.
• What “good” looks like: The machine is cool to the touch.
• Common mistake: Expecting an immediate fix. How to avoid: Allow ample time for cooling.

7. Test a Different Outlet:

• What to do: If possible, move the Keurig to a completely different room or circuit and plug it into an outlet you know is working.
• What “good” looks like: The Keurig powers on in the new location.
• Common mistake: Only testing outlets on the same circuit. How to avoid: Try an outlet on a different circuit if available.

8. Examine the On/Off Switch:

• What to do: If your model has a physical on/off switch, ensure it’s in the “on” position. Sometimes these switches can feel “soft” or get stuck.
• What “good” looks like: The switch moves cleanly between positions and feels engaged.
• Common mistake: Overlooking the obvious physical switch. How to avoid: Give the switch a firm, deliberate press or flip.

Prevent it next time

• Regular Descaling: Descale your Keurig every 3-6 months, depending on water hardness, to prevent mineral buildup that can affect internal components.
• Use Filtered Water: Employ filtered water to reduce mineral deposits and extend the life of your machine.
• Proper Storage: Store your Keurig in a clean, dry place away from extreme temperatures.
• Correct Ratio and Grind: While not directly related to power, consistent use of proper K-Cups and water levels helps maintain machine health.
• Secure Power Connections: Always ensure the power cord is firmly plugged into both the wall and the back of the Keurig.
• Avoid Overloading Circuits: Do not plug your Keurig into an outlet shared with many other high-wattage appliances.
• Check Water Reservoir: Make sure the water reservoir is always correctly seated after refilling.
• Basic Safety Checks: Periodically inspect the power cord for any visible damage.

Common mistakes (and what happens if you ignore them)

Mistake	What it causes	Fix
Not checking the outlet with another device	Wasting time troubleshooting the Keurig when the outlet is dead	Test the outlet with a lamp or phone charger.
Only unplugging for a few minutes	Insufficient time for a full hard reset of the internal electronics	Unplug for at least 30 minutes, preferably longer.
Ignoring a loose power cord connection	Intermittent power or no power at all, potential electrical arcing	Firmly push both ends of the power cord into place.
Not resetting a tripped GFCI outlet	The outlet remains without power, preventing the Keurig from turning on	Locate the GFCI outlet and press the “Reset” button.
Forgetting about a wall switch controlling the outlet	No power to the Keurig despite the outlet appearing functional	Flip all wall switches in the area to ensure the outlet is live.
Not properly seating the water reservoir	Safety interlocks prevent the machine from powering on	Remove and firmly re-seat the water reservoir until it’s secure.
Plugging into an overloaded extension cord	Insufficient power reaching the Keurig, potential fire hazard	Plug the Keurig directly into a wall outlet or a dedicated circuit.
Attempting to open the machine for internal repairs	Risk of electric shock, voiding warranty, further damage	Do not open the machine; consult Keurig support or a professional.
Not cleaning or descaling regularly	Mineral buildup can eventually cause component failure, including power issues	Follow manufacturer guidelines for descaling every 3-6 months.
Using a damaged power cord	Electrical short, fire hazard, or no power to the unit	Replace the power cord with an approved Keurig replacement.

Decision rules (simple if/then)

• If the outlet works with another appliance then the problem is likely with the Keurig or its cord because the power source is confirmed good.
• If the power cord is visibly damaged then replace the cord immediately because it poses a safety risk and will prevent power.
• If unplugging for 30 minutes and replugging doesn’t work then check your home’s circuit breaker or GFCI because a system-wide power interruption might be the cause.
• If the water reservoir is not firmly seated then re-seat it properly because many Keurig models have safety interlocks tied to the reservoir.
• If the Keurig still won’t turn on after all basic checks then contact Keurig customer support because there might be an internal component failure requiring professional service.
• If the Keurig was recently used and feels warm then let it cool down completely for several hours because an overheating safety mechanism might be engaged.
• If the outlet is controlled by a wall switch then ensure the wall switch is in the “on” position because it directly cuts power to the outlet.
• If you hear a click or pop when plugging in or trying to power on then unplug immediately and check for tripped breakers because it could indicate a short circuit.
• If your Keurig has a display that is completely blank then focus on power supply issues first because the machine isn’t even attempting to initialize.

FAQ

Q: Can a power surge cause my Keurig not to turn on?

A: Yes, a power surge can sometimes damage internal components or trip a safety mechanism, preventing the machine from powering on. Unplugging and performing a hard reset can sometimes resolve this.

Q: Is it safe to try and fix the internal wiring myself?

A: No, it is not safe to open your Keurig machine to attempt internal wiring repairs. There is a risk of electric shock, and it will likely void your warranty.

Q: How often should I descale my Keurig to prevent power issues?

A: Keurig generally recommends descaling every 3 to 6 months, depending on the hardness of your water. Regular descaling helps prevent mineral buildup that can affect machine function.

Q: My Keurig makes a small noise when I plug it in but still won’t turn on. What does that mean?

A: A small noise might indicate that some power is reaching the machine, but not enough to fully power it on or that an internal component is failing. Continue with the troubleshooting steps, especially the hard reset.

Q: Can a faulty K-Cup cause my Keurig not to turn on?

A: No, a faulty K-Cup or the absence of one will typically not prevent your Keurig from turning on. These issues usually manifest as brewing problems once the machine is already powered.

Q: My Keurig has a display, but it’s completely blank. What should I do?

A: A blank display points directly to a power supply issue. Focus on checking the outlet, power cord, circuit breakers, and performing a hard reset.

What this page does NOT cover (and where to go next)

• This page does not cover error codes that may appear on the Keurig’s display.
• This page does not provide instructions for internal component replacement or repair.
• This page does not address issues where the Keurig turns on but won’t brew.
• For specific model-related troubleshooting, consult your Keurig’s user manual.
• For warranty information or professional service, contact Keurig customer support.