Written by
Maya Chen Editorial TeamPublished September 5, 2026Updated October 20, 2026
Error codetE3
ApplianceClothing Care
Quick answer
tE3 on an LG Styler is a duct inlet temperature sensor fault that the manual says needs repair service.
Model compatibility: LG reuses codes across series and model years, so tE3 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
tE3 is a duct inlet temperature sensor fault on the LG Styler.
When a Styler shows tE3, the fault lies with the temperature sensor at the duct inlet. LG calls it “Duct In Thermistor Error”.
Recommended action
Get in touch with customer support. As the list puts it, the unit will require a repair service.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your LG appliance?
Book a specialist visit for a clear estimate and approval before any repair.
