Error code
Samsung Dishwasher Error Code 1C
Samsung Dishwasher 1C usually means the dishwasher is seeing a low-water-level problem. Check filters, detergent, loading, and one safe reset.
Quick answer
1C: what does it mean and how to fix
What does it mean?
the dishwasher is seeing a low-water-level problem.
How to fix first
Switch off and disconnect power before checking the filter area.
Why is this happening?
Clogged filter affecting water movement
When should I call an engineer?
Call an appliance engineer if 1C returns after filter, detergent, and loading checks, or if the dishwasher keeps draining even when little water is present.
What does this error code mean?
Samsung dishwasher error code 1C usually means the dishwasher has detected a low-water-level condition or cannot confirm the expected water level. Samsung dishwasher 1C is separate from Samsung washing machine 1C because this page is for appliance_slug dishwasher.
A blocked filter, unsuitable detergent, uneven loading, or a temporary sensing issue can contribute. If the code returns after safe checks, stop and arrange diagnosis.
1C relates to water-level detection, filtering, detergent conditions, and water movement inside the dishwasher.
Symptoms users may notice
- The dishwasher may stop early.
- It may keep trying to drain when little water is visible.
- The code may appear soon after the cycle starts.
Why is this happening?
- Clogged filter affecting water movement
- Wrong detergent or excess suds confusing level detection
- Uneven loading affecting spray and water distribution
- Water-level or pressure-sensing fault
What this usually points to
1C relates to water-level detection, filtering, detergent conditions, and water movement inside the dishwasher.
How to fix this safely
- Switch off and disconnect power before checking the filter area.
- Clean the accessible filter and remove loose food debris.
- Confirm dishwasher detergent is being used, not washing-up liquid.
- Reload evenly and try one restart after five minutes.
Can I fix this myself?
MaybeYou can clean the filter, check detergent, reload evenly, and try one safe reset. Repeated level faults need diagnosis.
Safety boundary: Disconnect power before accessible checks. Do not remove panels, bypass sensors, or run the dishwasher if water may be reaching electrical parts.
What not to do
- Do not use washing-up liquid in the dishwasher.
- Do not keep restarting the same cycle if the code returns.
- Do not remove panels or bypass level sensors.
Reset steps
- Turn the dishwasher off for at least five minutes after safe checks.
- Restart with the filter fitted correctly and the load arranged normally.
- Stop if 1C returns or the dishwasher keeps draining unexpectedly.
Intermittent vs persistent faults
A one-off warning may clear after cleaning and reloading, but repeated 1C should be diagnosed.
When to call an engineer
Call an appliance engineer if 1C returns after filter, detergent, and loading checks, or if the dishwasher keeps draining even when little water is present.
Safety warning
Disconnect the dishwasher from power before checking accessible filters or the wash cabinet, and do not remove panels or work on sensors yourself.
Useful hub links
Related pressure and level fault codes
Samsung Dishwasher Error Code LC
leak protection has been triggered.
Samsung Dishwasher Error Code OC
the dishwasher has detected an overfill or water-level problem.
Samsung Dishwasher Error Code 4C
the dishwasher is not getting enough water.
Samsung Dishwasher Error Code 5C
the dishwasher is not draining properly.
Relevant guide
Frequently asked questions
What does Samsung dishwasher 1C mean?+
Samsung Dishwasher Error Code 1C usually means the dishwasher is seeing a low-water-level problem.
Is Samsung dishwasher 1C the same as washing machine 1C?+
No. This page is for Samsung dishwashers; washing-machine 1C belongs to a different appliance type.
Can I still use a Samsung dishwasher with 1C?+
Do not keep using it while the code is active. Try one safe reset after checks, then stop if it returns.