LG Microwave Error E10

⚡ Quick Answer: The E10 error code on your LG microwave indicates a short circuit or malfunction in the control panel or keypad. This issue may cause the microwave to... ✅ DIY Fixable

What Does Error E10 Mean?

The E10 error code on your LG microwave indicates a short circuit or malfunction in the control panel or keypad. This issue may cause the microwave to display E10 when turned on or during operation, and the control panel may become unresponsive. Users often report the error clearing after a power cycle, only to return later. Unusual buzzing sounds may also accompany this error, suggesting a deeper issue with the magnetron or related components.

Common Symptoms:

  • Microwave displays E10 when turned on or during operation
  • Control panel becomes unresponsive or keys appear stuck
  • Error may clear on power cycle but return later

Possible Causes

  • Short circuit or stuck key in the keypad/control panel (medium)

How to Fix Error E10

DIY Fix Basic keypad cleaning and power reset

  1. Unplug the microwave from power for at least 1–5 minutes.
  2. While unplugged, gently clean around the keypad with a dry cloth to remove any grease or debris.
  3. Plug the microwave back in and test if the error persists.

Technician Only Inspect and replace keypad/control panel assembly

  1. Disconnect power and discharge any high-voltage components safely.
  2. Remove outer casing to access the control panel assembly.
  3. Inspect for stuck keys, debris, or signs of short circuits on the keypad membrane or board.
  4. Replace the keypad or entire control panel if faults are found.
  5. Reassemble and test for proper operation.

Parts needed: Keypad membrane, Control panel/display board

🛑 When to Call a Pro:
  • If the error persists after basic cleaning and reset
  • If control panel replacement is needed and you are not trained to handle microwave internals
  • If there are signs of burning smell, sparks, or physical damage

Next step

Choose the next step for E10

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

User Interface Board

Receives button or touch input and controls the appliance display and indicators.

Typical part-only price
$70 - $220
DIY difficulty
Medium
Estimated time
20-60 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Microwave parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Technical Specifications

wattage 1000W
component Magnetron
resistance 10-30 ohms
part_number LG EBR76212301
voltage_rating 120V AC

Common Questions

What does E10 error mean on lg microwave?

E10 indicates a short circuit in the control panel or keypad, causing the microwave to become unresponsive.

Can I fix lg microwave E10 error myself?

Yes, you can try cleaning the keypad and performing a power reset to see if the error clears.

How much does it cost to fix E10 error?

Repairing the E10 error typically costs between $100–$200 for parts and labor, depending on the model.

When should I call a technician for E10?

Call a technician if the error persists after cleaning or if you notice signs of burning or physical damage.

Sources & References

Data last verified: 2026-07-26

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