Samsung Range / Wall Oven tESt Error Code

What it means

Samsung says tESt/tE5t indicates Demo Mode, in which the oven and electric cooktop do not heat normally.

Try this first

Use the model's user manual procedure to turn Demo Mode off.

Can I keep using it?⚠ Samsung says tESt/tE5t indicates Demo Mode, in which the oven and electric cooktop do not heat normally.

Repair usually required?⚠ Follow only the manufacturer-backed checks listed on this page before replacing parts.

If the error keeps returning

Use the linked official manufacturer support source for additional model-specific guidance.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →

Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

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Related fault codes

These Samsung Range / Wall Oven codes use the same troubleshooting path in the available guidance. Check the exact code shown on your appliance because the affected part or model-specific procedure can still differ.

tE5t error code

Samsung Range / Wall Oven tESt: Quick Answer

What it means: Samsung says tESt/tE5t indicates Demo Mode, in which the oven and electric cooktop do not heat normally.

First thing to check

Use the model's user manual procedure to turn Demo Mode off.

Can I keep using it?

Samsung says tESt/tE5t indicates Demo Mode, in which the oven and electric cooktop do not heat normally.

Repair outlook

Follow only the manufacturer-backed checks listed on this page before replacing parts.

If the code remains

Use the linked official manufacturer support source for additional model-specific guidance.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: samsung.com