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Samsung Refrigerator Ice Maker Not Working: Test Button, Water Pressure & Reset

Symptoms:

Samsung Refrigerator Ice Maker Not Working: Test Button, Water Pressure & Reset

Samsung’s own troubleshooting checks the Ice Off setting, water pressure, and whether the unit is level before anything else. Here’s the Test button reset.

Close-up still life of ice cubes, illustrating a Samsung refrigerator ice maker diagnosis
Risk
Low
Difficulty
Beginner

Before you start

Unplug the appliance, shut off the water supply if relevant, and stop immediately if you smell burning. If in doubt, call a qualified professional.

On this page

On most Samsung refrigerators, an ice maker that stops working traces back to the control panel’s Ice Off setting, insufficient water pressure, or a unit that isn’t level, more often than a failed part. Samsung’s own support material walks through these before anything else.

This page assumes you’ve already read our full Ice Maker Not Working guide, which covers every general cause in diagnostic order. Everything below is specific to Samsung’s reset procedure and known issues. It’s part of our full refrigerator troubleshooting hub.

Samsung Reset Procedure

Samsung’s documented reset is to remove the ice bucket, locate the Test button on the ice maker module, and press it to restart the ice-making cycle. On some models, the same result comes from a full power cycle: unplug the refrigerator for 1 to 5 minutes, then plug it back in. Samsung notes that a reset clears the ice maker’s error history, so avoid resetting repeatedly if the same fault keeps returning; note what’s happening first instead.

Where to Check First on Samsung Models

Check the control panel for an Ice Off icon; on most Samsung models this needs to be unlit for ice production to resume. Samsung also specifies a minimum water pressure of 20 psi at the refrigerator’s connection; if your home uses a reverse-osmosis filter system, it can drop pressure below that threshold even when other fixtures seem fine, and Samsung recommends a plumber for that specific case rather than a DIY fix. Finally, confirm the unit is level: on Samsung’s models, water doesn’t flow correctly through the ice maker if the refrigerator leans even slightly.

Known Samsung Pain Points

Samsung ice makers, particularly on French Door and Family Hub models, are widely reported by owners to be prone to frost and ice buildup inside the ice maker housing itself, which can jam the auger or fill tube even when the water supply and temperature are otherwise fine. If resets and the checks above don’t help, inspecting the ice maker housing for a solid block of built-up frost is worth doing before assuming a part has failed.

Frequently Asked Questions

Where is the Test button on a Samsung ice maker?

It's on the ice maker module itself, usually visible or reachable once the ice bucket is removed. Consult your model's manual if you can't locate it by sight.

Does resetting the ice maker erase anything I'd want to keep?

It clears the ice maker's internal error history, which isn't something you'd normally need, but it does mean you should note any symptoms (noises, error icons) before resetting if the problem keeps coming back.

Why does Samsung mention reverse-osmosis filters specifically?

RO systems reduce water pressure as part of how they filter, and that reduction can drop below the 20 psi Samsung's ice makers need, even though the pressure at a kitchen faucet feels normal.

My Samsung fridge seems to build up frost inside the ice maker itself, is that a known issue?

Yes, it's a commonly reported issue on Samsung French Door and Family Hub models. Checking the ice maker housing for a solid frost block is a reasonable step if resets and water checks don't resolve the problem.

The information provided here is a diagnostic aid and does not replace the intervention of a qualified professional.

Tools needed

Probable causes

First checks

Step-by-step diagnosis

  1. Remove the ice bucket and locate the Test button on the ice maker module; press it to restart the cycle.
  2. If that doesn't help, unplug the refrigerator for 1 to 5 minutes, then plug it back in.
  3. Inspect the ice maker housing for a solid buildup of frost or ice, a commonly reported issue on Samsung French Door and Family Hub models, and clear it gently if found.

Mistakes to avoid

When to stop

Parts potentially involved

When to call a professional

If the simple checks didn’t solve it, if the fix involves electrical wiring, gas, or the refrigerant circuit, or if you have any doubt at all: stop there and hand the appliance to a qualified repair professional.

Related guides

Error codes for this appliance

The information provided here is a diagnostic aid and does not replace the intervention of a qualified professional.

Sam Radford — DiagnosFix

Sam Radford — DiagnosFix

Technical reviewer

Last verified: 2026-07-19