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LG Microwave Error Code F-11

Medium Severity 🔧🔧 Moderate DIY Also shown as: F11

Shorted key on control panel

The control panel has detected a short circuit on one of the touch keys.

💰 DIY cost: $40–$90 👨‍🔧 Pro cost: $150–$280 Save $110+ by doing it yourself

What Does Error Code F-11 Mean on a LG Microwave?

Shorted key on control panel.

The control panel has detected a short circuit on one of the touch keys.

What Causes Error Code F-11?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Control panel membrane shorted 75% of cases
  2. 2
    Liquid damage to panel 20% of cases
  3. 3
    Control board failure 5% of cases

How to Fix LG Microwave Error Code F-11

🔧🔧 Moderate DIY Est. time: 30–60 min
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Power cycle

    Unplug 2 minutes.

  2. 2

    Replace control panel/touchpad

    F-11 indicates membrane failure.

    🔩 LG microwave touchpad ($40–$90)

How to Reset Error Code F-11

Unplug 2 minutes. Replace touchpad if F-11 persists.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

When to Call a Professional

If new touchpad and F-11 persists, control board failed.

Average professional repair cost for this issue: $150–$280

Related Error Codes

Same Code on Other Brands

Error code F-11 appears on these other brands too. Click to compare:

Find Replacement Parts

Use these links to find the exact replacement parts for your LG Microwave:

External links — ApplianceErrors.com is not affiliated with these retailers.

Frequently Asked Questions

What does error code F-11 mean on a LG Microwave? +
Shorted key on control panel
How do I fix error code F-11 on my LG Microwave? +
Start by Unplug 2 minutes.. If that doesn't resolve it, work through each step in the fix guide above.
How do I clear or reset error code F-11? +
Unplug 2 minutes. Replace touchpad if F-11 persists.
Is error code F-11 serious? +
Medium severity. The appliance may still operate but the issue should be resolved to prevent further damage.