What the appliance detected
Detected condition
The control panel is unable to communicate correctly with the rest of the dishwasher.
What may contribute
Possible causes
- Communication between the control panel and the rest of the dishwasher was not completed normally.
- An internal control, harness, connector, or related condition may require qualified diagnosis if CE returns.
Start conservatively
Safe preliminary checks
Work in order and stop whenever a step is not supported by the documentation for your model.
Preserve the code first
- Photograph CE and confirm the exact model before clearing the display.
- Stop immediately for smoke, burning odor, sparking, repeated breaker trips, or water near electrical parts.
Try the documented restart once
- Turn the dishwasher off, then try to start it again once as Samsung directs.
- Do not repeat resets if CE returns.
Request service for a returning CE
- A persistent communication error requires qualified diagnosis.
- Leave control-panel removal, harness checks, connectors, and boards untouched.
Actions not recommended
- Do not open the console or toe-kick to reseat connectors.
- Do not probe control-board voltages, resistance, continuity, or communication lines.
- Do not replace a control panel or board based on CE alone.
When to stop and request service
- CE returns after the single documented restart.
- Controls behave abnormally or the dishwasher will not operate normally.
- Any next step requires console, wiring, connector, or control-board access.
Documented source
Official information reviewed
Our summary is based on manufacturer support material and stays within the limits of that material.
Samsung Support
Samsung dishwasher is displaying an error code
Source reviewed by Appliance Help HQ: September 24, 2026.
Appliance Help HQ is an independent informational site and is not affiliated with or endorsed by Samsung.
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