Samsung Range Error Codes: Full List & Meanings

Every Samsung range error code we have verified against Samsung's own support pages, with its official meaning. Codes vary by model, so confirm in your owner's manual. Support: Samsung Support Center (samsung.com/us/support).

Codes by system

Door / lock

Venting / airflow

Sensors

Control / electronics

Power supply

All Samsung range error codes

Codes marked "Reset only" or "Service" have no separate page because the manufacturer publishes no owner fix beyond a reset or a service call.

Code	Official meaning	System	Owner action
door	The oven door is not detected as closed.	Door / lock	Owner checks
-dE-	The Twin/Flex Duo partition is not installed properly, or cooking started before it was inserted. Also: -dC-	Door / lock	Owner checks
C-24	The oven temperature is rising faster than normal, usually because the cooktop vent at the back is blocked.	Venting / airflow	Owner checks
C-10	This can appear during SmartThings self-diagnosis if the oven starts very hot or very cold. It isn't a defect.	Sensors	Owner checks
C-F0	A communication error between the range's electronic components.	Control / electronics	Owner checks
bAd LinE	The power connection isn't plugged in properly.	Power supply	Owner checks
u (underlined)	On induction cooktops, the cookware is unsuitable or misplaced, so the element won't heat.	Sensors	Owner checks
Cooktop in use	Samsung lists Cooktop in use as: a burner or element is on during Self Clean; turn them off.	Status / reminder	Service
tESt	Samsung lists tESt as: Demo mode; the oven won't heat (gas cooktop still ignites). Also: tE5t	Status / reminder	Service
Err	For any other code, Samsung says to turn the range off and on with the Power button, then turn the breaker off for 30 seconds. Request service if it returns.	Control / electronics	Reset only

Symptoms

Sources

https://www.samsung.com/us/support/troubleshoot/TSG10003529/ (official)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Samsung.