SE Moderate Easy DIY

Whirlpool Microwave SE — Keypad / User Interface Fault

Whirlpool Microwave · Error code SE

What SE Means

Per Whirlpool, SE indicates 'a problem with the Keypad (User Interface) or the associated wiring.' Often clears with a power reset; if not, it's the keypad or ribbon.

Symptoms

  • SE on the display
  • Keypad becomes unresponsive
  • Code returns shortly after Cancel is pressed

Common Causes

1
Transient electronics glitch

Many SE codes clear with one full power-cycle.

2
Failed membrane keypad

Heat, grease, and humidity over the cooktop are the usual killers.

3
Loose keypad ribbon at the control board

Reseat before replacing parts.

How to Fix It

  1. Power down at the breaker for 1 minute and watch the display.
  2. If SE comes back, unplug the unit and pull the control panel per the tech sheet.
  3. Reseat the keypad ribbon into the ZIF connector on the appliance control board.
  4. If it still returns, replace the keypad (membrane switch).
  5. Replace the appliance control board only if a new keypad does not clear SE.

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.

More Whirlpool Microwave Codes

All Whirlpool codes → All microwave codes →

Verified against manufacturer documentation: producthelp.whirlpool.com

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