What Does SUD Means On A Samsung Washer? Common Question And Answers

Helen Skeates
Helen Skeates
20 min read

On a Samsung washer, what does SUD stand for? When you see SUD on the screen of your washing machine, it means that the machine has detected an over-sudding condition.

It is possible to make this mistake at any moment if there is too much detergent and the wrong kind of soap used.

Only a brief respite from the over-sudsing will allow the suds to dissipate. Errors can be avoided by dissolving the suds that have accumulated. SUD can occur at any time if you attempt to do your clothes and use the incorrect type or amount of detergent. This type of mistake demonstrates the importance of using only the right amount of detergent while doing laundry, as well as the necessity of exercising caution and certainty when doing so.

What Is A Samsung Washer?

When it came to heavy-duty washing machines, Samsung washers were among the best. It’s great for large loads of laundry because it’s so efficient. With more people in the family, Samsung washers are dependable and could assist you out in the kitchen and laundry room, respectively. An extremely user-friendly, water and energy-efficient washer that just works well. Samsung washers can last a long time with proper care. Laundry services are a huge benefit to clients and their families.

4.4 cu. ft. Top Load Washer with ActiveWave™ Agitator and Active WaterJet in Platinum Washers - WA44A3405AP/A4 | Samsung US

Common Reasons for a SUD Error Code

It is not uncommon for Samsung washing machines to display an SUD Error code. Because of the following factors, it shows up:

Detergent Issues

  • Inappropriate detergent has been utilized in the cleaning process. HE (high-efficiency) washing machines aren’t compatible with all detergents. Excessive suds are common with non-HE detergents. Use this high-efficiency detergent to eliminate this as a contributing factor, I recommend.
  • The amount of detergent you used in the wash cycle was greater than what was necessary to clean the clothing.
  • Low-quality ingredients make up the detergent you’ve used.

Non-Detergent Issues

  • If the washer foam level sensor isn’t working correctly, this error will appear.
  • A clog in the pipes or a drain blockage is frequently the cause of this error number.

The Importance Of Knowing The SUD In A Samsung Washer

SUD in a Samsung washer is a sign that you should be aware of the signs that a Samsung washer may present. User knowledge of how their washer works could benefit from this. There is a critical lack of direction and action. Heavy-duty loads of laundry are no problem for Samsung washers. For individuals who have difficulty doing their own laundry, it saves time and is also an invaluable aid. It is important to be aware of and fix SUD in a Samsung washer. It could be damaged if you can’t keep an eye on it very closely.

Why There’s A Need To Know The Meaning Of SUD In A Samsung Washer

Any home with a washing machine already has a major advantage when it comes to easing the burdens of daily life. Buying a washing machine is one of the most common purchases that people make. The efficiency of a washing machine is partly dependent on how well its users understand it. Many advantages accrue to the owner simply by purchasing and utilizing a Samsung washer. As a result, a Samsung washer user is aware of how the machine operates and what SUD stands for. Knowing the SUD indicator on a Samsung washing machine has the following advantages:

#1. To make it last and durable

Permanency is the most common reason for purchasing long-lasting products. When a washing machine has a long lifespan, it’s a fantastic sign that it’s also reasonably priced. Because of this, its output is both compelling and effective. The more useful something is, the longer it will last.

#2. To be open and knowledgeable

A Samsung washer user who is open and aware of the SUD indicator is one who is familiar with the washer’s instructions and warnings. Washing in a washer can help to keep things in good shape.

#3. To use enough amount of detergent

The SUD display of a Samsung washing machine is important to know in order to reduce the amount of detergent needed in the process. There is a possibility that an excessive amount of detergent could be the cause of the problem. Also, be certain you’re using the right kind of detergent.

#4. To prevent damage to the parts of a Samsung washer

This can cause damage to the parts of your washing machine because some detergents can’t be dissolved well within a machine. This is quite important because if the characteristics of a Samsung washing machine are damaged, there is a good risk that it will not survive long.

#5. To prevent damage to clothes

One of the reasons to know what SUD stands for in a washing machine is to avoid damaging clothing. The garments will be clean if the directions are correctly and completely followed. It doesn’t matter how scented the clothing is, it’ll keep its color.

Reason For Knowing How To Manage A Samsung Washer?

It’s imperative that you pay attention to your newly acquired appliance. Especially if there were visible faults and an indication of them. It’s critical to pay attention to the signs and instructions that are posted. To get the most out of your Samsung washer, you’ll want to learn how to use it properly. Before utilizing a Samsung washing machine, it is necessary to be practical and aware of the indications and problems that might occur when using an appliance. It’s critical that you read and carefully follow the directions provided. Keep in mind that a well-managed appliance can make a real difference in your daily life.

What Causes the SUD Error Code?

1. Too Much Detergent

Always follow the detergent manufacturer’s directions for the correct amount of detergent to use while doing a laundry load. If the SUD error code still appears, try using less detergent than is recommended. The detergent’s concentration should also be taken into consideration, and the amount used correspondingly. Also, keep in mind that high-efficiency washing machines use less detergent.

2. Type of Detergent

Samsung suggests using a low-sudsing detergent formulated specifically for high-efficiency washers, called a high-efficiency (HE) detergent. Modern washers use less water, so high-efficiency detergents were created to fit those machines.. To avoid over-sudsing, use detergents specifically formulated for high-efficiency washers. The label of a high-efficiency detergent will normally have “HE” printed on it, making it easier to identify. High-efficiency detergents should produce less suds while also cleaning your clothes better and removing more stains.

Samsung 5.2 cu. ft. Large Capacity Smart Top Load Washer with Super Speed Wash in Brushed Black WA52A5500AV

How to Resolve the SUD Error Code

When your Samsung washing machine displays the SUD error code, it’s usually best to leave the appliance to fix the problem. When the problem is fixed, the washer should continue with the cycle.

Remove Detergent Residue

When using a HE detergent and using the correct amount, you may need to clear up detergent residue from the washer to fix the problem. Remove all the detergent residue by running a long, high-temperature wash cycle with no garments in the machine. Make sure the washer is clean at the end of the cycle. Remove all detergent residue from the surface.

Clean the Drain Pump Filter

You can access, remove, and clean the drain pump filter on many Samsung washers with the SUD problem code. Drain pump filter and cabinet buildup of suds and debris might cause the SUD error.

Drain pump filter cleaning:

  1. Put together an absorbent cloth and a towel to catch any water that does happen to come out.
  2. Drain pump water should be collected in a shallow container or bucket.
  3. To get to the inner workings of your washing machine, look for the small access door on the front.
  4. The towel should be placed on the floor just in front of the access door.
  5. Press forcefully against the access door to unlock it.
  6. Wipe up any water that may have accumulated, then place the cloth in the cabinet to catch any water that spills out.
  7. Position the spout of the emergency drain hose over the container and pull out the hose.
  8. Drain the water into the container by removing the drain hose cap. Allow the hose to drain for 15 minutes after the water stops flowing to be sure it is completely empty.
  9. Turn the drain filter counterclockwise to unscrew it from the drain.. When turning the filter cap, take care not to crack the plastic.
  10. Make sure that the filter is clean.
  11. The filter and cabinet should be cleaned to eliminate any lint, debris, or detergent residue. The filter can be soaked in hot water or ran under hot water to clean it if it is difficult to do so. Remove any clogs from the incoming and outgoing air openings.
  12. Back it up into the washer with the filter. If necessary, turn it counterclockwise to fasten the top.
  13. Put the hose’s cap back on and put it back in the cabinet.
  14. Lock the entranceway.

Check the Foam Level Sensor

It’s possible that your tub’s foam level sensor is malfunctioning and mistakenly registering suds. This sensor can be tested and replaced on your own, but you should seek the assistance of a qualified technician for this task.

Performing a foam level sensor inspection and replacement requires the following steps:

  1. Disconnect the power supply to the washer.
  2. Disconnect the power supply to the washer.
  3. To turn off the washer, unplug it from the electrical outlet.
  4. Remove the sensor and disconnect the electrical harness.
  5. Determine if the foam level sensor is malfunctioning by using a multimeter.
  6. Replace the foam level sensor if it’s broken.

Error Codes 5D and SD

Some Samsung washers display a 5D or SD error code instead of an SUD error code. The SUD error code is sometimes known as the 5D or SD error code for simplicity. If the washer detects excessive suds, it should pause and wait for them to evaporate before continuing. Using a high-efficiency detergent, not using too much soap, clearing the washer of detergent residue, and cleaning the drain pump filter should fix the problem.

What Is The Samsung Washer SUD Error Code?

The SUD code merely indicates that the drum is overflowing with soap suds. The wrong kind of detergent or too much of it was used. There was simply too much foam in the washing machine for it to function properly. Upon detecting a decrease in suds, the washer stops and waits before starting the wash cycle again. A foam level sensor or a foaming control feature detects this.

What Can Cause The SUD Error Code?

Your current detergent is not compatible with high-efficiency washing machines. I’m using the wrong bar of soap.

– You are overdosing on the detergent. – It’s all too soapy.

There is a lack of quality in the soap or detergent that is being used. Avoid using inexpensive soaps.

In general, non-HE detergent has a higher sudsing capacity and will produce an excessive amount of lather. A lot of sudsing

The SUD error is indicating that the foam level sensor in the washer has failed. Failure of a component

How To Fix or Reset The SUD Error Code?

Allow the SUDS to dissipate before using the washer again. The washer will continue to wash until the water level has dropped.

Remove SUDS by running the washer with no clothes in it and programming a longer wash cycle at the highest water temperature.

Be sure to use the recommended amount of detergent from the detergent manufacturer.

– Use a HE washing machine detergent that is approved for use with your particular washer.

What If The SUD Code Still Displays?

  • To avoid the SUD error, make sure the drain filter is clean and free of soap residue.
  • Drain the water from your washing machine by opening the bottom panel and using the little drain hose.
  • Make sure there isn’t a blockage or clog in the sewer or washing lines preventing water from draining.
  • Identify and test the foam level sensor in the instructions, schematics, or troubleshooting chart to establish if it’s broken or not working.


The SUD Code Appears But No SUDS In Drum

  1. Turn off the washer…
  2. All of your clothing should be removed from the washing machine, but if the door doesn’t open…
  3. Drain the water out using the little drain line that is placed next to the drain filter….
  4. Remove all debis and soap residue from the washer drain filter…
  5. Reinstall the drain filter after it has been thoroughly cleaned.
  6. The SUD code can be reset by just turning the washer back on and running it.

What If The Washer Still Shows The SUD Error Code?

It’s possible that the washer’s foam level sensor is defective. The pressure switch (water level sensor) serves the same purpose. One of these components may be defective and causing the SUD to keep popping up. At times, the SUD code may show before any water has entered the washing machine and before either the wash or agitation cycle begins. An incorrect sensor could be the blame.

To fix the SUD code on your Samsung washer, you’ll need to locate the correct item. Check this page to see if there are any compatible sensors for your Samsung washing machine model number.

How Do I Test or Replace The Level Sensor?

  1. Power off the washer.
  2. Remove washer lid by removing screws.
  3. The level sensor can be found (usually top area corner of washer)
  4. To see if the level sensor is working properly, perform a test.
  5. A defective sensor should be removed and replaced.
  6. Make sure that the ducts and cables aren’t connected to the broken section.
  7. Make sure the cables are attached to the new part before putting it in the washer and running it.
  8. The washer lid must be reinstalled.
  9. Reconnect the washer’s power cord.
  10. Run a test wash to ensure the level sensor is working properly after re-starting the washer.

Are Error Codes SUD 5D & SD The Same?

Samsung’s washer model numbers SUD, 5D, and SD are very identical. The same problem can have several different error codes in Samsung washing machines. Similar to the SUD code, the 5d and Sd error codes have the same meaning. On a small display, the letter S and the number 5 may be difficult to read.

If you have questions about the SUD code on your Samsung washing machine, feel free to contact us. If you’ve done the preceding steps and still have a problem, please let us know so we can try to help. A model number for your Samsung washer is required when submitting a support ticket.

Front Load Washer Super Speed WW22K6800AX | Samsung Canada


What is SUD in Washer?

Soap and water are combined to create a sud. A washing machine error message known as SUD, SD, or 5UD is displayed when excessive suds build up in the machine and cause it to malfunction. Whether it’s an excess of detergent or a clogged drain, the solution is to fix the underlying issue.

How Do I Fix the SUD Code on My Samsung Washer?

Cleaning the drain, eliminating obstructions, lowering the detergent amount, or enhancing the quality of the soap/detergent are all ways to fix Samsung Washer SUD Codes. Try all of them, and you’ll probably be able to fix the issue without the help of a professional.

How Do I Get Rid of Suds in My Washing Machine or How to Fix SUD Error on Washer?

Reduce the amount of detergent you use, check the sensors, clear the drain, and manually remove the suds from the drum, to name a few. It’s okay to leave the machine alone and wait for the suds to clear. Before bringing in an expert to inspect the machine, exhaust all other possibilities.

How to Fix Suds in Washing Machine After a Cycle?

In order to remove surplus suds from the washing machine, you must use one of the following options:

  1. Rinse the dirty clothes in the washing machine once more.
  2. Fill the washing machine with water after wiping the inside of the drum with a dry and clean towel. Follow up with two cups of distilled white vinegar before running the washer one more time. If you don’t see all the suds vanish, keep repeating this step.
  3. When you wash your next load of clothes, don’t forget to use fabric softener and run them through an extra rinse cycle. If you want to get rid of all the suds, just do this step again. Use a high-quality fabric softener rather than a cheap one. Improperly manufactured washing machine parts can cause more problems than they solve.

It’s A Wrap!

Hopefully, now that you’re aware of what SUD stands for on a Samsung washer, you’ll take steps to avoid it. You may use this guide to learn more about your Samsung washer’s features and functions, as well as its warning signs. Read related articles to learn what DC on a Samsung washer means and what F28 on a Whirlpool washer means. Read related articles.

Helen Skeates

Helen Skeates

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