The **HE3** display on a Samsung washing machine points to **steam-function error**. Treat it as a diagnostic direction rather than a parts order: operating conditions, wiring, sensors, actuators, and control electronics can overlap. The useful diagnostic value of the code is the subsystem it identifies. A good repair process confirms the symptom, checks the accessible external conditions, and then follows the model-specific circuit only if the display returns. The recorded display form is **HE3**. Search normalization stores it as **HE3** while preserving the characters a homeowner actually sees.
Reviewed by Ethan Mercer · Last reviewed August 17, 2026
Written by
Ethan Mercer Appliance Repair Content SpecialistPublished August 17, 2026Updated August 22, 2026Technically reviewed August 17, 2026
Content status:
Verified
Error codeHE3
ApplianceWasher
Quick answer
Steam-function error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so HE3 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
The **HE3** display on a Samsung washing machine points to **steam-function error**. Treat it as a diagnostic direction rather than a parts order: operating conditions, wiring, sensors, actuators, and control electronics can overlap. The useful diagnostic value of the code is the subsystem it identifies. A good repair process confirms the symptom, checks the accessible external conditions, and then follows the model-specific circuit only if the display returns. The recorded display form is **HE3**. Search normalization stores it as **HE3** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
While HE3 is active, the appliance may stop or limit the affected function when the code is detected.
Depending on the exact model, the same code may return at a repeatable stage of operation.
While HE3 is active, other symptoms depend on the model and the subsystem named by Samsung.
A symptom that fits HE3 is that hE3 appears during the washer stage associated with steam-function error.
HE3 can be accompanied by this pattern: the cycle may pause, stop, retry, drain, or refuse to advance until the condition is cleared.
Why it happens
Possible causes
varies by model/region — cross-region baseline — Steam-function error
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
As an external check for HE3, record the exact code, model number, and operating stage before resetting power.
Before opening any service area, complete only the owner-accessible checks described in the model manual.
As an external check for HE3, do not replace parts solely from a display code when wiring, conditions, or control feedback can create the same result.
Before requesting service for HE3, record the code and the cycle stage where it appears.
For HE3, start by doing this: check owner-accessible water supply, drain hose/filter, load balance, door, detergent, or power only when relevant.
Before requesting service for HE3, power-cycle once only where Samsung's guidance recommends it; if the same code returns, move to model-specific diagnosis.
Important safety warning. When working around a washing machine that shows HE3, keep the checks external and non-invasive. Disconnect power and stop use for active leakage near electrical parts, smoke, burning smell, or repeated breaker trips.
Get help
When to request repair service
If the code returns after the documented basic checks, request model-specific diagnosis of the affected subsystem. If HE3 keeps returning, record the stage at which it reappears so the technician can test the steam-function error path instead of replacing parts by guesswork.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
A single documented power reset can help after an external condition or power event is corrected. If **HE3** returns at the same stage, repeated resets only erase useful evidence and do not repair the cause.
Continue only if the appliance is otherwise safe and the owner-level checks are appropriate. Stop for leakage near electrical parts, smoke, burning odor, arcing, gas concerns, repeated breaker trips, uncontrolled heating, or unsafe temperatures.
No. **HE3** 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 HE3** separate from same-looking codes used by other Samsung appliance families.