If your Samsung dishwasher is displaying an error code, it’s designed to alert you to issues such as drainage problems, water supply faults, heating errors, or sensor issues. Understanding these codes can help you decide whether a simple reset is enough or if professional service is required.
Common Samsung Dishwasher Error Codes
4C – Water supply error
The 4C error indicates that the dishwasher is not filling with water properly.
What you can try: Check that the water tap is fully open and household water pressure is adequate.
When to call service: If the error persists, professional inspection may be needed.
5C – Drain error
This code means the dishwasher is unable to drain water correctly.
What you can try: Clean the filter and make sure the drain hose is not kinked or blocked.
When to call service: Ongoing drainage issues usually require service.
OC – Overfill error
OC appears when too much water is detected inside the dishwasher.
What you can try: Turn off the appliance and allow excess water to drain.
When to call service: If overfilling continues, a technician should inspect the unit.
LC – Leak detected
This error indicates water has been detected in the base of the dishwasher.
What you can try: Switch off power and allow the dishwasher to dry for up to 24 hours.
When to call service: Repeated leak errors should be checked professionally.
HE – Heating error
The HE code means the dishwasher is not heating the water as expected.
What you can try: Restart the dishwasher after turning off power briefly.
When to call service: Persistent heating issues usually require repair.
TE – Temperature sensor error
This code indicates a problem reading the water temperature.
What you can try: Power reset the dishwasher.
When to call service: Sensor faults generally need professional attention.
PC – Zone wash error
PC appears when there is a problem with the dishwasher’s zone wash function.
What you can try: Restart the appliance and ensure spray arms can move freely.
When to call service: If the error returns, service may be required.
CL – Child lock activated
This is not a fault but indicates the control lock feature is enabled.
What you can try: Disable child lock using your model’s control panel instructions.
When to call service: Service is not required for this code.
How to Clear a Samsung Dishwasher Error Code
Many Samsung dishwasher error codes can be cleared by switching the dishwasher off at the power supply for several minutes and then restarting it. If the code returns, it usually points to an underlying issue.
When to Call Service
You should contact a qualified technician if an error code keeps reappearing, the dishwasher stops mid-cycle, or you notice leaks, unusual noises, or poor cleaning performance.
Frequently Asked Questions
Can I keep using my Samsung dishwasher with an error code?
It’s best to stop using the dishwasher until the issue is resolved to avoid further damage.
Do Samsung dishwasher error codes reset automatically?
Some temporary errors may clear after a reset, but recurring codes usually need attention.
Are Samsung dishwasher error codes the same across all models?
Most Samsung dishwashers use similar codes, but exact meanings can vary by model.
More Samsung appliance error code guides
If you’re troubleshooting other Samsung appliances, these guides may also help: