How to Reset LC Code on Samsung Dishwasher

In today’s fast-paced world, dishwashers have become an essential appliance in our kitchens. They save us time and effort, making daily chores more manageable. However, like any technology, dishwashers can encounter issues from time to time. One common problem users might encounter is the LC code on Samsung dishwashers. This code indicates a leakage issue that needs attention. In this article, we’ll guide you through the process of resetting the LC code on your Samsung dishwasher step by step.

Understanding the LC Code

The LC code on your Samsung dishwasher indicates a possible leakage problem. This can range from a minor issue like a loose hose to a more significant problem with the water inlet valve. Addressing this issue promptly can prevent further damage and maintain the efficiency of your appliance.

Safety Precautions

Before attempting any troubleshooting, it’s crucial to prioritize safety. Always disconnect the dishwasher from its power source to avoid electric shock and injury. Additionally, work in a well-lit and ventilated area to ensure your safety throughout the process.

Gathering Your Tools

For this task, you’ll need a few tools to help you inspect and reset the LC code. These include gloves, a towel, a screwdriver, and a container for collecting water that might spill during the inspection.

Checking for Visible Leaks

Begin by examining the area around the dishwasher for any visible leaks. Sometimes, loose connections or damaged hoses can cause leakage. If you find any issues, tighten connections or replace damaged parts as needed.

Inspecting the Door Gasket

The door gasket could be another potential source of leakage. Check for any signs of wear, tear, or debris that might be preventing a proper seal. Clean the gasket and ensure it’s properly positioned.

Examining the Water Supply Line

Inspect the water supply line for any kinks, bends, or damage. A damaged water supply line can result in leaks. If you notice any issues, replace the water supply line to prevent further problems.

Resetting the LC Code

Now, let’s move on to resetting the LC code:

  1. Powering Off the Dishwasher: Press the power button to turn off the dishwasher. Wait for the indicator lights to go off.
  2. Waiting for a Few Minutes: Give the dishwasher a few minutes to reset and allow any residual electricity to dissipate.
  3. Restarting the Dishwasher: Press the power button again to restart the dishwasher.

Verifying the Reset

After the reset, monitor the dishwasher for a while to ensure that the LC code doesn’t reappear. Run a short cycle to see if the problem has been resolved.

Common Mistakes to Avoid

  • Ignoring the Issue: Don’t ignore the LC code, as it could lead to more significant problems down the line.
  • Rushing Through the Reset: Take your time during the reset process to ensure it’s done correctly.

When to Seek Professional Help

If you’ve followed the steps and the LC code persists, it’s advisable to contact a professional technician. They have the expertise and tools to diagnose and fix more complex issues.

Maintenance Tips to Prevent Recurrence

  • Regular Cleaning: Clean the dishwasher’s interior and components to prevent clogs and leaks.
  • Inspecting Components: Routinely check hoses, gaskets, and water supply lines for wear and tear.
  • Using the Dishwasher Properly: Load dishes correctly to avoid obstructing the door’s closure.


Resetting the LC code on your Samsung dishwasher might seem daunting, but with the right steps, it’s an achievable task. By following safety precautions and performing thorough inspections, you can resolve the issue and continue enjoying the convenience of your dishwasher.


Q: Can I simply ignore the LC code if my dishwasher seems to work fine?

A: Ignoring the LC code could lead to more extensive problems over time. It’s best to address the issue promptly.

Q: Are there any tools I need to reset the LC code?

A: You’ll need basic tools like gloves, a screwdriver, a towel, and a container for water.

Q: Is a constantly recurring LC code normal?

A: No, if the LC code keeps reappearing, it indicates an underlying problem that needs attention.

Q: How often should I inspect my dishwasher for leaks?

A: Regularly inspect your dishwasher every few months to catch any issues early.

Q: Can I replace the water supply line myself?

A: If you’re comfortable with DIY tasks and have the necessary skills, you can replace the water supply line. Otherwise, seek professional help.

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