How to Fix Your Samsung Refrigerator Ice Maker When It Stops Working

Start with the simplest checks before calling for service

Most Samsung ice maker problems come from three things: a frozen water line, a stuck fill valve, or the ice maker itself turned off by accident. Before you schedule a service call, spend ten minutes checking these three points. You can fix two of them yourself with no tools at all.

The water line that feeds your ice maker can freeze solid if your freezer is set below 0°F or if cold air is blowing directly on the line where it enters the ice maker. The fill valve—a small solenoid inside the refrigerator wall—can jam from mineral buildup in hard water. And the ice maker has an on/off switch you can toggle with your finger. Start there.

Key Takeaways

• Check that the ice maker power switch (usually a small lever on the side of the ice maker) is in the ON position, because this is the most common reason ice makers stop producing.
• Feel the water line running from the back of the refrigerator to the ice maker for ice blockage; if it is frozen solid, raise your freezer temperature to 0°F or higher and wait 24 hours for it to thaw.
• Listen for a clicking sound when the ice maker cycles; if you hear nothing, the fill valve may be stuck and you will need to replace it or call Samsung service.
• Empty the ice bucket and inspect it for cracks or damage, because a cracked bucket can prevent the ice maker from cycling properly.
• If the ice maker produces ice but it is small, cloudy, or tastes bad, your water filter is due for replacement—most Samsung models need a new filter every six months.

Locate and toggle the ice maker power switch

Every Samsung ice maker has a small lever or switch on the side or front of the ice maker head itself. This switch is easy to miss because it blends into the plastic housing. Look for a thin metal or plastic lever, usually marked with a line or dot. Push it up to turn the ice maker on; push it down to turn it off.

If the switch is already in the ON position, push it down to OFF, wait five seconds, then push it back to ON. This resets the ice maker's cycle. You should hear a soft click or hum within a few seconds if the ice maker is receiving power. If you hear nothing, the ice maker may not be getting electricity, and you will need to check the freezer's power supply and the ice maker's connection to the refrigerator's water line.

Check the water line for ice blockage

Trace the water line from the back of your refrigerator to where it enters the ice maker. It is usually a thin plastic tube, either clear or white. Feel along the entire length with your hand. If any section feels hard and frozen solid, you have found the problem.

A frozen water line happens when your freezer temperature is set too low (below 0°F) or when cold air from the freezer is blowing directly on the line. Raise your freezer temperature to 0°F and leave the refrigerator running. The line will thaw on its own within 24 hours. Once it thaws, the ice maker should begin producing ice again. If the line freezes again within a week, your freezer temperature setting is too cold—keep it at 0°F or slightly above.

If the water line feels soft and normal but the ice maker still does not work, the blockage is inside the line or in the fill valve, and you cannot clear it yourself. You will need to contact Samsung service or a refrigerator repair technician.

Listen for the fill valve click and inspect the ice bucket

When an ice maker cycles, it should make a soft clicking or buzzing sound as the fill valve opens to let water in. Stand near the ice maker and watch it for a few minutes. If the ice maker arm moves but you hear no click, the fill valve is stuck and needs replacement. If the arm does not move at all, the ice maker motor may have failed.

While you are watching, also remove the ice bucket and inspect it for cracks, especially along the bottom and sides. A cracked bucket can cause water to leak out instead of freezing, and it can also trigger a sensor that stops the ice maker from cycling. If you see cracks, the bucket must be replaced. Samsung sells replacement buckets for most models; you can find the part number in your user manual or by searching your model number on Samsung's parts website.

Replace the water filter if ice is small, cloudy, or tastes off

If your ice maker is producing ice but the cubes are smaller than normal, cloudy instead of clear, or taste stale or mineral-heavy, your water filter is clogged. A clogged filter restricts water flow to the ice maker, which produces smaller cubes and can eventually stop ice production altogether.

Most Samsung refrigerators use a filter cartridge located inside the refrigerator compartment, usually in the upper right corner or in a housing on the back wall. Your user manual will show the exact location for your model. Replacement filters are inexpensive—typically $20 to $50—and take two minutes to swap. Turn off the water supply to the refrigerator first (there is usually a shutoff valve under the sink or behind the refrigerator), then twist the old filter counterclockwise and pull it out. Twist the new filter clockwise until it is snug, then turn the water back on. Run water through the dispenser for 30 seconds to flush air from the new filter.

Reset the ice maker if it is stuck in a cycle

Sometimes an ice maker gets stuck trying to cycle and will not produce ice or will cycle constantly without making cubes. A reset often fixes this. Turn off the ice maker using the power switch, wait 30 seconds, then turn it back on. If that does not work, locate the reset button on the ice maker itself—it is usually a small red or black button on the back or side of the ice maker head.

Press and hold the reset button for three to five seconds. You may hear a click or see the ice maker arm move. Release the button and wait. The ice maker should begin a new cycle within a few minutes. If it still does not work after a reset, the ice maker motor or control board may have failed, and you will need service.

When to call Samsung service or a repair technician

If you have checked the power switch, thawed any frozen water line, replaced the water filter, and reset the ice maker, and it still does not produce ice, the problem is inside the ice maker or in the fill valve. These parts require specialized tools and knowledge to replace safely.

Contact Samsung service through their website or your refrigerator's warranty documents. Have your model number ready—it is on a sticker inside the refrigerator, usually on the back wall or on the side of the fresh food compartment. If your refrigerator is out of warranty, a local appliance repair shop may be less expensive than Samsung service. Ask for a diagnostic fee upfront so you know the cost before they begin work.

Frequently Asked Questions

Why is my Samsung ice maker making ice but the cubes are very small?

Small cubes usually mean your water filter is clogged and restricting water flow. Replace the filter cartridge—most Samsung models use a filter in the upper right corner of the fridge. If the filter is new and cubes are still small, your water pressure may be too low, and you should check the shutoff valve under your sink to make sure it is fully open.

Can I use my Samsung refrigerator without the ice maker turned on?

Yes. Simply flip the ice maker power switch to OFF. The refrigerator will work normally and cool food just as well. The ice maker draws very little power when it is off, so turning it off does not save much electricity, but it is useful if you want to avoid the noise of the ice maker cycling.

How often should I replace the water filter in my Samsung refrigerator?

Most Samsung filters should be replaced every six months if you use the ice maker and water dispenser regularly. If you use them less often, you may stretch it to nine months. Your refrigerator may have a filter indicator light that turns on when replacement is due. Do not ignore it—a clogged filter can damage the fill valve over time.

What does it mean if my ice maker is making a loud grinding noise?

A grinding noise usually means the ice maker motor is struggling, often because ice is jammed in the bucket or the ice maker arm is blocked. Empty the bucket, remove any stuck ice, and make sure nothing is blocking the arm's movement. If the noise continues after clearing the jam, the motor may be failing and you will need service.

Is it safe to manually fill the ice maker with water if the water line is broken?

No. The ice maker is designed to work with a pressurized water line, and manually pouring water into it can damage the mechanism or cause water to leak into the refrigerator's electrical components. If your water line is broken, contact Samsung service or a repair technician to replace it.