Seeing **DC2** on a Samsung washing machine narrows the problem to **main door/lock error**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. Samsung uses overlapping code conventions across model years and regions. This page keeps the appliance context attached to the code so a same-looking string from another product family is not misapplied. The recorded display form is **DC2**. Search normalization stores it as **DC2** while preserving the characters a homeowner actually sees.
Content status: Verified
Main door/lock error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so DC2 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Seeing **DC2** on a Samsung washing machine narrows the problem to **main door/lock error**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. Samsung uses overlapping code conventions across model years and regions. This page keeps the appliance context attached to the code so a same-looking string from another product family is not misapplied. The recorded display form is **DC2**. Search normalization stores it as **DC2** while preserving the characters a homeowner actually sees.
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
Important safety warning. Disconnect power and stop use for active leakage near electrical parts, smoke, burning smell, or repeated breaker trips. For DC2, stop troubleshooting immediately if the symptom crosses into a safety hazard rather than a normal diagnostic condition.
Request service if the door closes normally but the code returns, the latch will not release safely, or diagnosis requires testing the interlock, wiring, or control circuit. A repeatable DC2 event is more useful diagnostically than repeated resets, because it shows when the main door/lock error check is failing.
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We diagnose Samsung washer fill, drain, spin, balance, door-lock and motor-related issues.
Main door/lock error.
Resetting can clear a temporary state, not a persistent issue. If **DC2** comes back, preserve the code and move to the safe checks or model-specific service path.
That depends on the accompanying symptom. A code with no safety hazard may allow a short diagnostic check, but **DC2** should not be ignored if performance is deteriorating or the display keeps returning.
No. **DC2** tells you which condition or check the control detected. The same display can result from the named component, its wiring, a connector, a supply/airflow/water condition, or the control that reads it.
The same-looking code can be reused on another Samsung appliance family or reformatted by region/model year. Match the appliance type and exact model before applying a meaning. This page therefore keeps **Washer DC2** separate from same-looking codes used by other Samsung appliance families.
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Tell us the symptom, appliance and any code you see. We’ll use those details to start with a focused diagnostic path.
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