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Whirlpool Microwave SE error code

Microwave

Whirlpool microwave error code SE means: Keypad or wiring fault — a key may be stuck or the ribbon cable is loose. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve SE.

Safe to keep using?

Stop using

No immediate safety hazard detected, but monitor during use.

  • • Unplug the appliance before inspection.
  • • Microwave high-voltage components can retain lethal charge even when unplugged.
  • • Do not continue using the appliance until the cause is identified.

4 product recalls may apply

Brand-level matches — verify your model.

Show

  • Whirlpool Recalls Microwaves Due to Fire Hazard

    Aug 2016 · Confirm your model

    Notice

  • Whirlpool Recalls Jenn-Air Wall Ovens Due to Risk of Burns

    Jul 2015 · Confirm your model

    Notice

  • CPSC, Whirlpool Announce Recall of Cooking Products

    Aug 2004 · Confirm your model

    Notice

  • CPSC, Whirlpool Announce Recall of Microwave-Hood Combinations

    Oct 2001 · Confirm your model

    Notice
DIY Difficulty
4 /10MODERATE

DIY difficulty: 4/10 — this repair usually requires electrical testing.

Time: 30–60 minutes
Risk: Moderate
Skill: Intermediate
Tools: Screwdriver, Adjustable pliers, Multimeter, Flashlight, Work gloves
Power disconnect required

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$100

Repair or Replace?

DIY repair

$35–$65

Professional repair

$223–$302

Comparable replacement

$723–$977

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($223–$302) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

What it means

Keypad or wiring fault — a key may be stuck or the ribbon cable is loose.

How to fix it

  1. Unplug the microwave and wait at least 5 minutes — high-voltage components can hold a lethal charge even when unplugged.
  2. Reset Whirlpool SE: leave power off for 5 minutes, restore power, then restart. Confirm whether SE returns.
  3. Check the most common cause for SE: Keypad or wiring fault — a key may be stuck or the ribbon cable is loose.
  4. Inspect the control pad for stuck keys, damaged membrane switches, and loose ribbon cable connections.
  5. If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
  6. Reassemble, restore power, and run a test cycle. If SE returns, the faulty component likely needs replacement.

Call a pro when: Call a technician before opening the cabinet — microwave high-voltage parts can retain a lethal charge even when unplugged. Also call if you smell burning, see sparking, or the code returns after a reset.

Repair videos

Watch repair videos on YouTube

User manuals
Start with the official support page, then use the search options if that link has moved. You’ll usually need your model number.
OfficialWhirlpool manuals & literature

Search by model number for owner’s manuals and literature.

Manual librarySearch Whirlpool Microwave manuals on ManualsLib

Free scanned manuals — search results, not a guaranteed match.

Web searchSearch the web for Whirlpool Microwave user manual

Useful when manufacturer pages move or don’t list older models.

FAQ

What does SE error code mean on a Whirlpool microwave?

Keypad or wiring fault — a key may be stuck or the ribbon cable is loose.

What does Whirlpool SE mean?

Keypad or wiring fault — a key may be stuck or the ribbon cable is loose.

How do I reset Whirlpool microwave SE?

Unplug the microwave or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored SE after a glitch, but the code will return if the underlying fault is still present.

What part do I need for Whirlpool SE?

Not always — some SE errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Can I fix Whirlpool error SE myself?

Basic resets and stuck-key checks are DIY-safe. Do not open the microwave cabinet or discharge the high-voltage capacitor yourself — call a qualified technician for internal repairs.

Do I need a replacement part for SE?

Not always — some SE errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Whirlpool SE on specific models

WMH53521HZ SE

Other Whirlpool Microwave codes

Whirlpool F2E0

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Keypad or wiring fault — a key may be stuck or the ribbon cable is loose.

FixApplianceCode guidance

Start with basic checks for Whirlpool SE before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-08-24

Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer

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