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LG Error Codes & Troubleshooting Directory

LG is a leading producer of smart home appliances, TVs, and air conditioning systems. Check our LG guides for washing machine imbalance codes, smart TV connectivity failures, and HVAC low refrigerant sensor locks. Below you'll find the complete list of common LG error codes, including meaning, severity ratings, DIY fix success rates, and cost guides.

Common LG Error Codes

LG low

LG UE

Unbalanced load error, signaling the washing machine cannot distribute weight evenly for a safe spin cycle.

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LG medium

LG DE

Door error, meaning the washer door latch or door lock switch assembly is failed or disconnected.

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LG high

LG CH38

Low refrigerant detection, shutting down system operation to protect the compressor from dry running damage.

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LG medium

LG 137

Wi-Fi interface error, indicating the Smart TV OS cannot detect or initialize the internal Wi-Fi hardware module.

tv View Fix ›

Frequently Asked Questions

How do I reset a LG device after getting an error code?
For most LG devices, a soft reset is done by unplugging the power cord for 60 seconds, holding the power button for 15 seconds to discharge internal capacitors, and plugging it back in. For boilers and HVAC units, locate the dedicated reset button or switch off the circuit breaker for 10 minutes.
Are LG error codes covered under manufacturer warranty?
If your LG device is under its warranty period, hardware errors (like printhead circuit issues, motor seizures, or PCB failures) are typically covered. Software issues, network configurations, or user-serviceable jams are usually excluded.
Should I hire a professional technician to fix my LG device?
It depends on the error severity. Low and medium severity errors (like software glitches, drainage blockages, or load imbalances) have a 70%+ DIY success rate and cost under $30. High severity errors (like refrigerant leaks, blown heat exchangers, or burned-out control boards) require professional tools and should be handled by certified technicians.