Samsung Dishwasher Error 5C: What It Means and How to Fix It

Short answer

5C on a Samsung dishwasher means: the controller expects the water level to fall but detects no change. First step: Make sure the external drain system is working and not blocked.

Drain problem

How to fix it

  1. 1Make sure the external drain system is working and not blocked.
  2. 2Clean the filter at the bottom of the tub.
  3. 3Check the drain hoses for kinks.
  4. 4If the code persists, contact Samsung customer service.

Safety

  • Switch the appliance off and unplug it before removing any cover or filter.

When to call a professional: If the code persists after the suggested steps, contact Samsung Support.

Applies to: Samsung dishwashers with a digital display

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Source

Based on Samsung's official error code information: Samsung CH (DE) – Was bedeuten die Fehlercodes, die mein Geschirrspüler anzeigt?. Last checked 2026-10-28. Codes and their meaning can differ by model and region; check your appliance's manual.

Frequently asked questions

What does Samsung dishwasher error code 5C mean?

The controller expects the water level to fall but detects no change.

How do I fix 5C on a Samsung dishwasher?

Make sure the external drain system is working and not blocked. Clean the filter at the bottom of the tub. Check the drain hoses for kinks. If the code persists, contact Samsung customer service.

When should I call a technician for 5C?

If the code persists after the suggested steps, contact Samsung Support.

Other Samsung dishwasher error codes

Still stuck with your Samsung dishwasher?

Point your camera. Rex, our AI repair expert, walks you through it live.