LG Microwave E10 error code
Microwave
LG microwave error code E10 means: Sensor error — humidity or gas sensor reading is out of range. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve E10.
Safe to keep using?
Use caution
This issue may worsen during use — limit operation and address promptly.
- • Microwave high-voltage components can retain lethal charge even when unplugged.
Likely causes
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
Wear or electrical failure of an internal part.
Check: If basic checks fail, the faulty component likely needs replacement.
Est. cost: $0–$100
What it means
Sensor error — humidity or gas sensor reading is out of range.
How to fix it
- Unplug the microwave and wait at least 5 minutes — high-voltage components can hold a lethal charge even when unplugged.
- Reset LG E10: leave power off for 5 minutes, restore power, then restart. Confirm whether E10 returns.
- Check the most common cause for E10: Sensor error — humidity or gas sensor reading is out of range.
- Inspect the control pad for stuck keys, damaged membrane switches, and loose ribbon cable connections.
- If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
- Reassemble, restore power, and run a test cycle. If E10 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
FAQ
What does E10 error code mean on a LG microwave?
Sensor error — humidity or gas sensor reading is out of range.
What does LG E10 mean?
Sensor error — humidity or gas sensor reading is out of range.
How do I reset LG microwave E10?
Unplug the microwave or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored E10 after a glitch, but the code will return if the underlying fault is still present.
What part do I need for LG E10?
Not always — some E10 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Can I fix LG error E10 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 E10?
Not always — some E10 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
LG E10 on specific models
Other LG Microwave codes
Prevent this problem next time
- Follow manufacturer maintenance schedule
- Address small issues before they worsen
Sources
Manufacturer meaning
Sensor error — humidity or gas sensor reading is out of range.
FixApplianceCode guidance
Start with basic checks for LG E10 before ordering parts.
Source type: Part database
Source: ModelPartFinder + FixApplianceCode editorial
Last reviewed: 2026-08-24
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