Written by
Maya Chen Editorial TeamPublished September 5, 2026Updated October 20, 2026
Error codetE4
ApplianceClothing Care
Quick answer
tE4 on an LG Styler is a steam temperature sensor fault. Repair service is required.
Model compatibility: LG reuses codes across series and model years, so tE4 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
tE4 is a steam temperature sensor fault on the LG Styler.
tE4 in the steam system
The “Steam Thermistor Error” is how LG names tE4. It points to the steam temperature sensor on the Styler.
Manual response
Contact customer support; the unit will require a repair service. The entry contains no owner procedure.
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.