Fix Samsung Dishwasher Flashing Error Code LC

Getting error code LC on your Samsung dishwasher? Worry not.
This guide explain what causes this error and how to fix it.
Basically, your Samsung dishwasher will flash an LC error code when the leak sensor inside the dishwasher suspects the presence of moisture.
Clears the grease and limescale clogging your filter, spray arms and drain line. Try this before pulling any parts out.
Pros:
- Reaches what you cannot scrub by hand.
- One tablet a month stops buildup.
- Safe for every dishwasher brand.
Cons:
- Heavy limescale may need two runs.
As an Amazon Associate I earn from qualifying purchases.
| True Fresh Dishwasher Cleaner & Deodorizer Tablets, 24-Pack | Check Price |
| SplaShh Dishwasher Cleaner and Deodorizer Tablets | Check Price |
| Finish Ultimate Quantum Dishwasher Pods | Check Price |
Samsung Dishwasher Error code LC
Here's how to fix error code LC on Samsung dishwashers:
- Check the dishwasher thermostat
- Check the garbage disposer
- Clean the dishwasher sprayer arms
If your dishwasher is under warranty, the easiest solution would be to contact Samsung customer support for a replacement. Unfortunately, in most cases, opening your dishwasher will void its warranty.
Check Dishwasher Thermostat
The faulty thermostat on your dishwasher will turn off your Samsung dishwasher at the wrong temperature, and display LC error code. First, unplug your dishwasher from the power outlet to check the thermostat.
I’d recommend that you call a certified technician for help. However, if you are an experienced technician and have prior experience of repairing electrical appliances, only then proceed with inspecting the dishwasher thermostat.
Check the Garbage Disposer
Ensure that the garbage disposer is properly installed on your Samsung dishwasher.
If you have just installed the garbage disposer, remember that the new disposer comes with a plug at the drain tube, which is to be removed before use.
Clean the Dishwasher Spray Arms
As its name suggests, the spray arms on the Samsung dishwasher are responsible for circulating water on the dishes. They have small holes which does the spraying function.
If they are clogged, they won’t spray the water and triggers LC error code.
Inspect the spray arm holes and see if they are clogged or not. You can clean them with a toothpick or small needle if they are clogged.
Conclusion
I hope that after following above methods, you will be able to fix error code LC on your Samsung dishwasher.
If you still have issues with your Samsung dishwasher, contact Samsung customer support or call them at 1-800-726-7864.
Kills the stale smell when dishes come out clean but the machine does not. Clears residue from the sump and filter.
Pros:
- Targets odor at the source.
- Cuts limescale in hard water.
- Runs on an empty cycle.
Cons:
- Rinse the filter first for best results.
As an Amazon Associate I earn from qualifying purchases.
| True Fresh Dishwasher Cleaner & Deodorizer Tablets, 24-Pack | Check Price |
| SplaShh Dishwasher Cleaner and Deodorizer Tablets | Check Price |
| Finish Ultimate Quantum Dishwasher Pods | Check Price |
Samsung Dishwasher Still Not Working?
Start with the problem you are seeing. Use our dishwasher diagnostic tool, answer a few easy questions, and get the solution.
Use Our Samsung Dishwasher Troubleshooting ToolWas this page helpful?
Thanks for your feedback!
Written by
Muhammad Ali is an Electrical Engineer and Appliance Repair Specialist from Canada, who has been helping people fix their appliances since 2020.