Samsung Washer code **5r** is associated with **system relay error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **5r**. Search normalization stores it as **5R** 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:
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Error code5R
ApplianceWasher
Quick answer
System relay error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so 5R 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
Samsung Washer code **5r** is associated with **system relay error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **5r**. Search normalization stores it as **5R** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
Depending on the exact model, the appliance may stop or limit the affected function when the code is detected.
A symptom that fits 5r is that the same code may return at a repeatable stage of operation.
5r can be accompanied by this pattern: other symptoms depend on the model and the subsystem named by Samsung.
5r can be accompanied by this pattern: 5r appears during the washer stage associated with system relay error.
One clue that supports the 5r diagnosis is that 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 — System relay 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.
Before opening any service area, record the exact code, model number, and operating stage before resetting power.
Before requesting service for 5r, complete only the owner-accessible checks described in the model manual.
For 5r, start by doing this: do not replace parts solely from a display code when wiring, conditions, or control feedback can create the same result.
For 5r, start by doing this: record the code and the cycle stage where it appears.
To rule out an accessible cause, verify owner-accessible water supply, drain hose/filter, load balance, door, detergent, or power only when relevant.
Before opening any service area, power-cycle once only where Samsung's guidance recommends it; if the same code returns, move to model-specific diagnosis.
Important safety warning. Disconnect power and stop use for active leakage near electrical parts, smoke, burning smell, or repeated breaker trips. Do not bypass a safety device merely to see whether 5r disappears.
Get help
When to request repair service
For 5r, the service threshold is straightforward: If the code returns after the documented basic checks, request model-specific diagnosis of the affected subsystem. Bring the exact model number and a photo of the display so the diagnosis stays tied to the documented Samsung code.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
One controlled restart is reasonable after correcting an obvious external issue. A recurring **5r** display should be treated as diagnostic evidence, not as a reason to keep rebooting the appliance.
Do not keep operating the appliance through a hazardous symptom just to see whether **5r** clears. If there is heat, water, electrical, gas, or food-safety risk, stop and arrange diagnosis.
No. **5r** 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 5r** separate from same-looking codes used by other Samsung appliance families.