Samsung Dryer code **tE3** is associated with **temperature / temperature-sensor error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. 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 **tE3**. Search normalization stores it as **TE3** 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 codeTE3
ApplianceDryer
Quick answer
Temperature / temperature-sensor error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so TE3 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 Dryer code **tE3** is associated with **temperature / temperature-sensor error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. 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 **tE3**. Search normalization stores it as **TE3** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
While tE3 is active, the control may stop or limit operation because a temperature reading is missing or implausible.
While tE3 is active, heating, cooling, drying, or defrost behavior can become inconsistent.
While tE3 is active, the display may return at a similar stage each time the affected sensor is checked.
A symptom that fits tE3 is that tE3 appears and drying may pause or performance may change because of temperature / temperature-sensor error.
A symptom that fits tE3 is that heat, airflow, motor, drainage, door, or sensor behavior may be affected depending on the code family.
Why it happens
Possible causes
varies by model/region — cross-region baseline — Temperature / temperature-sensor 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 tE3, record when the code appears and whether the appliance had just heated, cooled, or defrosted.
As an external check for tE3, confirm vents, doors, filters, and ambient conditions are normal where they affect the sensor reading.
As an external check for tE3, use the exact model manual before assuming the sensor itself is defective.
Before requesting service for tE3, record the code and whether the dryer is vented or heat-pump/ventless.
Before requesting service for tE3, clean/inspect lint filter, heat exchanger, water tank/drain, and external vent only when relevant.
Before opening any service area, stop repeated resets if the code reappears; model-specific electrical/refrigeration diagnosis may be required.
Important safety warning. When working around a dryer that shows tE3, keep the checks external and non-invasive. Stop for burning smell, smoke, gas odor, repeated breaker trips, or abnormal overheating. Do not bypass thermal protection.
Get help
When to request repair service
Persistent temperature-sensor codes usually require resistance/connection checks at the sensor, harness, and control—work best done with the model-specific service procedure. If tE3 keeps returning, record the stage at which it reappears so the technician can test the temperature / temperature-sensor 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.
Resetting can clear a temporary state, not a persistent issue. If **tE3** comes back, preserve the code and move to the safe checks or model-specific service path.
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.
Not automatically. Samsung error codes are diagnostic indicators, not part numbers. Confirm the circuit around **tE3** before replacing anything.
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 **Dryer tE3** separate from same-looking codes used by other Samsung appliance families.
