How to Reset a Refrigerator: Clear Error Codes

Quick Answer

To reset a refrigerator, the most effective method is to perform a hard power cycle by unplugging the unit for ten full minutes. This allows the control board to fully discharge and clear any temporary software glitches or communication errors. If the plug is inaccessible, flipping the dedicated circuit breaker at your home's electrical panel achieves the exact same result.

If you skip this and ignore a persistent error code, a lot of fridges will eventually lock the compressor out as a protection move and stop cooling entirely. I usually try the reset before I even open my toolbox when I show up to a call. Nine times out of ten it's a software glitch from a power blip, and unplugging the thing for ten minutes fixes it completely. Don't skip this step.

GenericRefrigeratorDifficulty:

How to Reset Your Generic Refrigerator

OK so here's the deal. Resetting your fridge costs you nothing and takes about fifteen minutes. I always tell people to try this before calling a tech, especially after a storm or any kind of power weirdness. Your fridge's control board is basically a little computer, and like any computer, sometimes it just needs a reboot. That said, if the same error code keeps coming back after the reset, you've got an actual hardware problem and the reset is just masking it.

Common Causes

A power surge or brownout scrambled the control board's memory and it's stuck reporting a fault that doesn't reflect what's actually happening in the machine right now.
You just swapped the water filter and the filter indicator light is still red even though the new filter is seated correctly, because the board doesn't auto-detect the swap and needs a manual clear.
The defrost cycle timer got stuck in the on position during a power outage and the board thinks it's been running defrost for six hours straight, so it won't allow the compressor to kick on.
Someone accidentally triggered Demo Mode or Showroom Mode by holding the wrong buttons too long on the display, and now the fridge runs the lights and panel but the compressor and cooling system are completely off.
A communication fault fired between the main board and the ice maker module after the ice maker was bumped or cleaned, and the board is holding a latched error it won't clear on its own without a full power cycle.

Symptoms You May Notice

Display is frozen or just showing dashes instead of actual temperature numbers, even though you can feel the temperature inside has clearly changed.
An error code sitting on the display that won't go away even after you already fixed the component it was pointing to.
Ice maker stopped producing ice but you can still hear it attempting to cycle every few hours.
Control panel buttons completely unresponsive. You press them, nothing happens at all.
Fridge is noticeably warm inside but the compressor isn't running. No humming, no clicking, just dead silence.

Tools Required for Diagnosis

None

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

Frequently Asked Questions

Will resetting the refrigerator delete my temperature settings?

Probably not, honestly. Modern fridges use non-volatile memory to store your temperature preferences, which means those settings survive a complete power cut. Your 37°F fridge setting and 0°F freezer setting should still be there when it boots back up. But I'd check the display anyway after it comes back on, just takes a second. Some older digital models from the early 2000s do revert to factory defaults, which are typically 37°F and 0°F anyway, so you're not far off even if they do reset.

How many times can I reset my refrigerator?

As many times as you want, there's no limit that'll damage the machine. But if you're doing it more than once a month because the same problem keeps coming back, stop and actually diagnose what's going on. Frequent resets are almost always pointing to a failing control board, a sensor sending constant bad data, or sometimes a grounding issue in your home's wiring causing repeated voltage spikes. Resetting over and over just treats the symptom. At some point you've got to find out what's actually making the board freak out.

Does a reset fix a refrigerator that isn't cooling?

Sometimes yeah. If the board got stuck in a defrost cycle and never came out of it, a reset kicks it back into normal cooling mode. I see this a few times a year, usually right after a power flicker. But if your compressor has a mechanical failure, or you've got a refrigerant leak (you'd sometimes smell something slightly sweet, or see oily residue near the compressor), the reset won't do anything about that. Same deal with a burned out start relay. Resets fix software problems. They don't fix hardware failures.

Is there a button combination to reset the fridge without unplugging it?

Yeah, lots of brands have soft reset sequences built in. On Samsung models, holding Power Freeze and Power Cool simultaneously for about 5 seconds usually does it and you'll hear a chime. LG has similar button combos depending on the model. But here's the honest truth: these soft resets only clear the display panel. They don't drain the control board's capacitors the way pulling the plug does. If you've got a stubborn error code or a board that's genuinely misbehaving, just unplug it. The hard reset is always more reliable.

Is a reset the same as a factory reset?

No, they're different things. Unplugging the fridge just reboots the software, same as restarting your phone. Your settings come back the way they were. A factory reset on a smart fridge wipes everything: your Wi-Fi, linked apps, custom cooling modes, all of it. You'd only need a factory reset if you're selling the fridge or if the smart features are completely broken and unresponsive. For clearing an error code or fixing a cooling issue, just unplugging is all you need. Way simpler.

My fridge is showing a different error code after the reset. Is that bad?

Actually that can be a good thing, weirdly enough. Sometimes the first error code was masking a second underlying issue that the board couldn't report while it was locked up on the original fault. Now that the board's running fresh, it's flagging the actual problem. Look up that new code specifically on this site. It's usually pointing directly at the failed component. I'd honestly rather have a specific error code than no code at all, because now you know exactly what to check or replace instead of just guessing.

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 17, 2026