Kenmore Microwave Error SE

⚡ Quick Answer: The Kenmore microwave error SE indicates a malfunction in the control board, often due to shorted or stuck keypad buttons. This can lead to unresponsi... ✅ DIY Fixable

What Does Error SE Mean?

The Kenmore microwave error SE indicates a malfunction in the control board, often due to shorted or stuck keypad buttons. This can lead to unresponsive controls, erratic beeping, or the microwave locking up. Inspect the keypad and ribbon cable for any visible damage or debris, as these are common causes of the SE error. If basic troubleshooting does not resolve the issue, further inspection by a technician may be necessary.

Common Symptoms:

  • Error SE displayed on control panel
  • Microwave beeps or locks up
  • Buttons unresponsive or appear to press themselves
  • Microwave does not start or controls do not function

Possible Causes

  • Shorted or stuck keypad buttons (medium)
  • Loose or damaged keypad ribbon cable connection (medium)
  • Faulty control board interpreting keypad signals (medium)

How to Fix Error SE

DIY Fix Basic troubleshooting for SE error

  1. Unplug microwave from power for at least 5–10 minutes to reset internal electronics.
  2. Inspect the keypad area for visible dirt, debris, or moisture; wipe dry with a soft cloth.
  3. Check that no buttons feel stuck or jammed when pressed.
  4. Plug the microwave back in and observe if the SE code returns.

Technician Only Inspect and repair control panel circuit

  1. Disconnect power and remove outer cover.
  2. Inspect keypad membrane and button contacts for signs of shorting or physical damage.
  3. Check and reseat the ribbon cable between keypad and control board; ensure secure connection.
  4. Test control board for proper operation and replace keypad or control board as needed.

Parts needed: Keypad membrane assembly, Control panel/ribbon cable, Control board (if needed)

🛑 When to Call a Pro:
  • If error persists after basic user troubleshooting
  • If keypad or control board needs replacement
  • If internal inspection reveals wiring damage or ambiguous signals

Technical Specifications

wattage 1000W
component Control Board
resistance N/A
part_number WB27X10929
voltage_rating 120V AC

Common Questions

What does SE error mean on kenmore microwave?

SE error indicates a control board malfunction, often due to keypad issues.

Can I fix kenmore microwave SE error myself?

Yes, try unplugging the microwave and checking for stuck buttons or debris.

How much does it cost to fix SE error?

Repair costs range from $50 to $250 depending on parts and model.

When should I call a technician for SE?

Call a technician if the error persists after troubleshooting or if parts need replacement.

Data last verified: 2026-02-19

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