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Error code reference

Samsung Hood Error Code -SE-

Key short error (displayed after 10 seconds of key short condition).

Samsung codesSamsung hood codes

Key short error (displayed after 10 seconds of key short condition).

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What -SE- means on a Samsung hood

The -SE- error code on a Samsung hood indicates a key short error, meaning the control panel has detected that one or more buttons on the touch keypad have been in a continuously activated (shorted) state for approximately 10 seconds. The control board monitors each key input for signal duration, and when a key signal remains closed beyond the 10-second threshold, the unit interprets this as an abnormal condition and halts normal operation to prevent unintended commands from being executed repeatedly.

This type of fault is rooted in the user interface circuit, which includes the touch membrane keypad, the ribbon cable connecting the keypad to the control board, and the control board itself. A shorted key condition can result from physical debris or moisture trapped beneath a keypad button, a mechanically stuck button, or a failure within the membrane switch layer that causes a persistent electrical contact. Damage to the ribbon cable or a defective control board can also produce false key-short signals that trigger this code.

Because the error only displays after the 10-second threshold has elapsed, intermittent triggering is possible if a button is partially stuck or if moisture is present but not causing a full, sustained short. Cleaning the control panel surface, ensuring no objects are pressing against the keypad, and inspecting for condensation or grease buildup are the logical starting points before moving to component-level diagnostics or replacement.

Source: manufacturer service documentation.

Common causes of -SE-

  1. 01

    Debris or grease under the keypad

    Wiring / connection

    Cooking grease, food residue, or cleaning product buildup can seep beneath the touch membrane and create a persistent electrical contact on one of the keys. Inspect and clean the control panel surface thoroughly, paying attention to the edges and gaps around each button.

  2. 02

    Moisture or condensation under the control panel

    Wiring / connection

    Steam or condensation from cooking can infiltrate the keypad membrane and cause a key to register as continuously pressed. Allowing the unit to dry completely with power disconnected may resolve this if no permanent damage has occurred.

  3. 03

    Physically stuck or damaged keypad button

    Part replacement

    A button that is mechanically depressed and cannot return to its resting position will maintain a closed circuit signal, triggering the 10-second key short detection. Check each key for proper tactile response and look for visible deformation or warping of the panel surface.

  4. 04

    Faulty touch membrane keypad

    Part replacement

    The membrane switch layer itself can fail internally, creating a short across a key contact without any visible physical cause. This typically requires replacing the keypad or control panel assembly.

  5. 05

    Defective main control board

    Part replacement

    If the control board's input circuitry malfunctions, it may falsely interpret a key input as shorted even when the keypad is functioning correctly. This is less common but should be considered after ruling out keypad-related causes.

See the test procedure for each cause

Frequently asked questions about -SE-

What does -SE- mean on a Samsung hood?
The -SE- error code indicates a key short error on your Samsung hood. It means the control board has detected that one or more buttons on the keypad have been in a continuously activated state for 10 or more seconds. The hood displays this code and suspends normal operation to prevent repeated unintended commands from being carried out.
Can I fix the -SE- error myself without calling a technician?
In many cases, yes. Start by powering off the hood and inspecting the control panel for any object pressing against the buttons, grease buildup, or moisture. Cleaning the keypad surface carefully and allowing it to dry completely resolves this error in a significant number of cases. If the error returns after cleaning and the keypad buttons all feel mechanically normal, a faulty membrane keypad or control board may require professional repair or part replacement.
Will resetting the hood clear the -SE- error code?
A power reset by turning off the hood at the circuit breaker or unplugging it for a few minutes may temporarily clear the display, but the -SE- code will return if the underlying key short condition still exists. The reset alone does not fix the root cause, whether that is debris, moisture, a stuck button, or a component failure. The condition causing the key to register as continuously pressed must be corrected first.
Is it safe to use my Samsung hood while the -SE- error is showing?
It is not recommended to operate the hood while the -SE- error is active. The control panel may not respond correctly to your inputs, and the unit could behave unpredictably since it is detecting an abnormal keypad condition. Resolve the error before returning the hood to normal use, and disconnect power if you suspect moisture has entered the control panel area.
How much does it cost to repair the -SE- error on a Samsung hood?
Repair costs vary depending on the cause. If cleaning resolves the issue, there is no parts cost involved. A replacement touch membrane keypad or control panel assembly typically ranges from roughly 50 to 150 dollars for the part alone, while a replacement main control board can range from approximately 100 to 250 dollars or more. Adding professional labor charges will increase the total, so it is worth attempting cleaning and basic diagnostics first.

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