Samsung Dishwasher Auto and Heavy Blinking 2023 [Solved]

Prior to exploring potential issues with your Samsung dishwasher, make sure you shut off the water source and unplug it from the power socket. It’s also advisable to perform a voltage check.

When you see Samsung dishwasher smart auto and heavy blinking or lights NORMAL—HEAVY—SMART AUTO flashing that means there is too much water in the dishwasher. This is related to a drain issue or indicates that the sensor has detected a leak, If a component on the Samsung dishwasher is not functioning properly, you will be notified.

Errors on the Samsung dishwasher are not difficult to fix; slight adjustments to water temperature or drain hose installation should do the job.

Make sure to turn off the water before digging into what might be wrong with your Samsung dishwasher. Testing the voltage of the power outlet is also a great idea. Additionally, turn off the power supply.To learn about Samsung dishwasher troubleshooting and how to fix them, keep reading.

Why is my Samsung dishwasher flashing smart auto and heavy?

You are probably asking yourself this question, before taking any actions you should know what is that mean and why its happening? samsung dishwasher heavy and express 60 blinking? samsung dishwasher flashing normal? samsung dishwasher flashing lights? or is the samsung dishwasher flashing normal? continue your walkthrough to discover all of these things and how to fix it!

What Does the Term “Normal” “Smart Auto” and “Heavy” LED Flashing Mean?

When the dishwasher starts a cycle, the water enters, and after a minute, the drain pump activates and drains the water away before the wash cycle, but you see the NORMAL-HEAVY-SMART AUTO lights flashing afterward. Even if Samsung dw80f600uts smart auto and heavy lights blinking, Also the case break sensor on your Samsung dishwasher is malfunctioning.

In this situation, a Samsung dishwasher received an error code and that means a low-water level condition. A case break overflow water sensor on a Samsung dishwasher monitors the water level and sends activation signals to the drainage pump if there’s a low water level, water supply problem, or overflow.

How to Fix Samsung Dishwasher Auto And Heavy Blinking?

Samsung dishwasher smart auto and heavy blinking or Samsung dishwasher flashing auto and heavy, When your Samsung dishwasher is operating properly, the drain pump should not activate immediately after it has been filled with water. However, if your dishwasher continues to empty, it may be due to something wrong with it.

  1. Blocked supply valves
  2. The case sensor is broken or the unit is dirty inside.
  3. There is a flow that is problematic.

How to Fix Samsung Dishwasher Heavy Light Blinking?

If the your Samsung dishwasher heavy light blinking or Samsung dishwasher blinking heavy or Samsung dishwasher flashing heavy similar to Samsung dishwasher heavy and smart auto blinking indicating an issue with the dishwasher’s water supply or drainage system, you can try the following troubleshooting steps to fix the problem:

  1. Clean or replace the filters: The dishwasher’s filters may be clogged with food debris or other materials, preventing water from flowing through the dishwasher properly. Clean the filters by removing them and rinsing them under running water. If the filters are damaged or worn, replace them with new ones.
  2. Clear the drain hose: The dishwasher may have a clogged or blocked drain hose, preventing water from draining properly. Check the drain hose for any blockages and use a long, flexible brush or a plumbing snake to clear any debris or food particles that may be clogging the hose.
  3. Test the water inlet valve: The water inlet valve, which controls the flow of water into the dishwasher, may malfunction. Use a multimeter to test the water inlet valve for proper function. If the valve is not working properly, it will need to be replaced.
  4. Test the pressure switch: The pressure switch, which detects the water level in the dishwasher, may malfunction. Use a multimeter to test the pressure switch for proper function. If the switch is not working properly, it will need to be replaced.

It is important to consult the user manual or contact Samsung support or a professional technician to properly diagnose and fix Samsung dishwasher heavy light blinking problem. In some cases, the problem may be caused by a malfunctioning electronic control board or a software issue and it may need to be repaired or replaced by a professional technician.

Samsung Dishwasher Error Codes List

Samsung Dishwasher HEAVY SMART AUTO flashing, what can I do?

Error CodeMeaning
Auto and Express 60This means the panel detects a stuck button.
Turn off the dishwasher.
Touch every button on the panel
Auto and HeavyThis means there is too much water in the dishwasher. This is often related to a drain issue.
Inspect the dishwasher’s drain connection at the sink.
Check the drain hose.
Run water in the sink that the dishwasher is connected to.
Clean the drain, filter, and sump in the tub.
Auto, Normal, and Express 60This means the panel detects a stuck button.
Turn off the dishwasher.
Touch every button on the panel.
Auto and NormalThis means the dishwasher is too hot.
Empty the dishwasher
Add detergent, and then run a normal cycle.
AutoThis means the water pressure or temperature is not correct.
Verify the water pressure and temperature meets the water supply requirements.
Floodsafe hoses are not compatible with Samsung dishwashers and should not be used.
Verify the water supply is turned on.
Delicate and QuickThis means the sensor cannot detect that the door is closed.
Make sure the door is closed properly. 
Delicate
This means that the dishwasher can’t drain.
Inspect the dishwasher’s drain connection at the sink.
Check the drain hose.
Run water in the sink that the dishwasher is connected to.
Clean the drain, filter, and sump in the tub.
Express 60This means that the water pressure or temperature is not correct.
Verify the water pressure and temperature meets the water supply requirements.
Floodsafe hoses are not compatible with Samsung dishwashers and should not be used.
Verify the water supply is turned on.
Heavy, Delicate, QuickThis means that the temperature sensor is failing.
Empty the dishwasher.
Add detergent, and then run a normal cycle.
If the error still occurs, switch off the power to the dishwasher at the circuit breaker.
Heavy, Delicate, and Smart Auto and Smart Auto
This means that the temperature sensor is failing.
Empty the dishwasher.
Add detergent, and then run a normal cycle.
Heavy and QuickThis means there is too much water in the dishwasher. This is often related to a drain issue.
Inspect the dishwasher’s drain connection at the sink.
Check the drain hose.
Run water in the sink that the dishwasher is connected to.
Clean the drain, filter, and sump in the tub.
Heavy, Quick+, and Smart AutoThis means that the temperature sensor is failing.
Empty the dishwasher.
Add detergent, and then run a normal cycle.
Heavy and Quick+This means that the dishwasher is unable to heat.
Heavy and Smart AutoThis means there is too much water in the dishwasher. This is often related to a drain issue.
Inspect the dishwasher’s drain connection at the sink.
Check the drain hose.
Run water in the sink that the dishwasher is connected to.
Clean the drain, filter, and sump in the tub.

These are a little bit different from the samsung dishwasher LC code error, as these are related to the flashing of the dishwasher.

How can the Malfunction be Rectified?

Clean the Overflow Sensor

overflow sensor Samsung dishwasher that could cause Samsung dishwasher auto and heavy blinking

To access the overflow sensor, use a Philippe Screwdriver and a Longnose Pliers. Note that the manufacturer’s procedure is always the standard approach.

The case sensor and the flow meter assembly form the overflow sensor. The flow meter assembly contains a small, spinning wheel, while the case sensor’s chamber floats up and down as the water level changes in the unit.

The circuit is completed when water reaches the exposed electrode prongs of the case sensor, triggering the draining mechanism.

In addition to water, other substances such as corrosion deposits, molds, and hard water residues can complete the circuit and generate the error code.

Cleaning the sensor chamber of your dishwasher if the error code is caused by a corroded sensor should fix the problem. Make a half-inch drill hole near the sensor, avoiding damaging the sensor electrodes or float piece, and then use alcohol, CLR, and q-tips to get rid of hard water sum and mold.

Finally, make sure the bowl is sealed back using thick plastic and sealants that can handle high heat levels.

Replace the Broken Case Sensor

broken-case-senor-Samsung-Dishwasher-Auto-and-Heavy-Blinking

The most likely cause of the Oe error code is a malfunctioning sensor or flow meter. If you’ve cleaned the sensor chamber and the Oe error code persists, then the sensor is most likely broken. To replace the case brake sensor in your system, follow the manufacturer’s instructions. If you still have the same issue, then the flow meter assembly should be replaced.

If you have a certain dishwasher model, you will need the entire Case brake assembly or just the overflow sensor.

You can get either an overflow water level or low water level error if the case is faulty. The hacks listed above can help you fix the problem.

Customers all over the world are reporting problems with the faulty case brake systems on Samsung dishwashers. When you turn on the cycle, water comes in, but all of it is squeezed out when the drainage pump kicks in. Very unfortunate.

You will most likely experience a failure at some point down the line if your water is hard unless you use a water softener. If the sensor chamber is already corroded, open it and give it a blitz as directed above. The plastic can be removed easily for future cleaning tasks if you drill holes to clean the chamber and seal them back with plastic.

In the event that the preceding hacks don’t work, check to see if your unit is content with the quantity of water entering it. Leaking valves and drains may also cause the Smart Auto and Heavy lights to turn on. For Samsung dishwasher leaking from bottom of door, Inspect the corners of your dishwasher for leaking parts. Clean the water supply line inside the dishwasher using a paper towel.

Samsung dishwasher normal light flashing and beeping

That is the similar to what cause the samsung dishwasher auto and heavy blinking but its more likely normal blinking and causes samsung dishwasher flashing lights.Also that causes Samsung washer normal cycle light flashing. Read our advanced troubleshooting post on how to fix Samsung dishwasher beeping problem.

There’s a simple steps to fix as shown in the video below:

How do I reset the control panel on my Samsung dishwasher?

We have covered in how to reset samsung dishwasher article, as the control panel The control panel on your Samsung dishwasher allows you to make adjustments and performs the required actions in order for the dishwasher to function. Whether you want to start a normal cycle, need a few items to be steam-cooked, or need a cycle that can handle the most delicate dishes, the control panel handles it.

Samsung dishwasher keeps beeping and wont start

samsung dishwasher wont start

In addition for checking your Samsung dishwasher won’t start and beeping issue by checking these:
1. Check the fuses
2. Check the electrical connections
3. Check the wires.
4. Make sure the door is closed properly.
5. Restart your Samsung dishwasher by turning off the power.
6. The racks are stacked in a way that doesn’t block the spinning arms.
7. Check for what the error code or when the flashing lights occur

Samsung dishwasher not draining

9 Things Why Samsung Dishwasher Not Draining

Samsung dishwasher not draining could be caused by the drain pump, solenoid valve, or check valve (flapper) may be faulty. To determine and resolve the problem if your Samsung dishwasher parts are not draining properly, follow these steps. Before attempting any of these repairs on the dishwasher, unplug it from the power source and turn off the water supply.

How do you reset the flashing light on a samsung dishwasher?

If your Samsung dishwasher flashing lights , To reset the flashing light so that the Samsung dishwasher blinking lights disappear, first ensure that the dishwasher is powered off at the breaker. Next, press and hold the “Air Dry” and “Normal” buttons at the same time for 5 seconds. This should reset the flashing light and the dishwasher should be back to normal operation so you won’t have samsung dishwasher smart auto and heavy blinking. If the reset doesn’t work, then you may need to contact a repair technician to diagnose the issue and fix it.

How to fix samsung dishwasher flashing lights?

If you’re experiencing on your Samsung dishwasher blinking lights, or Samsung dishwasher heavy and express 60 blinking and Samsung dishwasher lights flashing, there’s a chance that your machine is in trouble. In this article, we’ll teach you how to fix the flashing lights on your Samsung dishwasher, and hopefully restore normal operation.
The first thing you need to do is check the water level in the dishwasher. If the water level is low, the washing machine won’t be able to get the dishes clean. To check the water level, you can use a water meter or a water level indicator. If the water level is low, it’s time to refill the dishwasher.
If the water level isn’t the problem, then you may have a problem with the pump. The pump circulates water through the dishwasher to clean the dishes. If the pump is defective, it may not be able to circulate water properly and the dishwasher will start flashing lights. To test the pump, you can place a cup of water in the dishwasher and wait 10 minutes. If the water doesn’t start spinning around quickly, the pump is probably defective and needs to be replaced.
If the pump is defective, there are two options: you can replace the whole pump. Hopefully the Samsung dishwasher normal light blinking and Samsung dishwasher lights flashing.

Why is my Samsung dishwasher blinking on heavy?

If the Auto and Heavy lights are blinking on your dishwasher, it could indicate a problem with the dishwasher. While one possible cause of blinking lights is too much water in the dishwasher due to a drain issue, there are many other potential causes as well. For example, a malfunctioning sensor, a faulty control board, or a problem with the dishwasher’s heating element could also cause the lights to blink

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By Steve

👋 Hey there! I'm Steve. 29 years old, a technician that came from an Electronic and IT background. I love problem-solving and enjoy tinkering with electronics