LG fridge-freezer FS error code
FS means freezer sensor error. The freezer sensor is out of range; cooling control in the freezer is unverified..
Often fixable at home · Fault type: Electrical/hardware
Safe checks, in order of likelihood
- Power-cycle the appliance (unplug 5 minutes).
- Check the freezer door closes fully and the seal is clean and intact.
- If FS returns, book a sensor replacement.
Call a professional when…
Reset; then replace the freezer thermistor. If the code returns after these checks, book a qualified engineer.
Parts usually involved
- LG freezer thermistor for your model.