-SE- Minor Easy DIY

Samsung Microwave SE / -SE- — Stuck Key Error

Samsung Microwave · Error code -SE-

What -SE- Means

SE (shown as -SE-) is a key short error — a touch key is stuck or reading as continuously pressed.

Most Likely Fix

Sensor error / stuck key on control panel

PartMembrane keypad / touch panel
Typical cost$60-150
Difficultymoderate
Time60 min

Tools: screwdriver, nut driver

Diagnose first: Steam from cooking below (on over-the-range models) can damage the membrane. Use the range hood fan when cooking to extend keypad life.

Find this part on Amazon →

Symptoms

  • Panel unresponsive/beeping
  • -SE- on the display

Common Causes

1
Stuck/failed membrane key

A control-panel button is stuck.

2
Moisture in the panel

Steam shorts a key contact.

How to Fix It

  1. Unplug for a minute and wipe the panel dry; press each key to free any that stick.
  2. If -SE- persists, the control panel (touchpad) needs replacement.

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement Samsung Microwave Control Panel View on Amazon→

More Samsung Microwave Codes

-dr- -dr- — Door Open (Demo / Reminder) 5E 5E / SE — Touchpad Shorted (Older Spelling) C-21 C-21 — Cavity Over-Temperature C-22 C-22 — Cavity Thermistor Open C-A0 C-A0 — Communication Error Between Boards C-A1 C-A1 — Humidity Sensor Open Circuit

All Samsung codes → All microwave codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.