Written by
Maya Chen Editorial TeamPublished September 5, 2026Updated October 20, 2026
Error codeF35
ApplianceDishwasher
Quick answer
F35 on a Dynamic Heat Dry LG dishwasher means Heat Dry temperatures cannot be measured.
Model compatibility: LG reuses codes across series and model years, so F35 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
F35 means the temperatures of Heat Dry components cannot be measured on Dynamic Heat Dry models.
F35 on the display
Models featuring Dynamic Heat Dry show F35 when the temperatures of the Heat Dry components cannot be measured.
Next step
The manual points to the heat dry heater or the temperature sensor and says a detailed inspection is necessary. Request service; a technician checks those parts.
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.
