LG Washing Machine Error FF: What It Means and How to Fix It
Short answer
FF on a LG washing machine means: temperature inside dropped below 1 °C; hoses may be frozen. Controls are disabled until the machine warms above 4 °C. First step: Thaw the tub and drain hose: remove laundry, pour warm water (50–60 °C) in the drum, wait 1–2 h.
Freeze failure
How to fix it
- 1Thaw the tub and drain hose: remove laundry, pour warm water (50–60 °C) in the drum, wait 1–2 h.
- 2Drain via the access cover, then run a Rinse x1 cycle.
- 3If IE appears, thaw inlet hoses and taps separately.
- 4If the code persists, contact LG customer service.
Safety
- Do not pour boiling water into the drum – burn risk; use only warm water.
When to call a professional: If it appears in mild weather, request service.
Applies to: LG front-load washers
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Source
Based on LG's official error code information: LG US – LG Front Load Washer - Error Code List(New). Last checked 2026-10-28. Codes and their meaning can differ by model and region; check your appliance's manual.
Frequently asked questions
What does LG washing machine error code FF mean?
Temperature inside dropped below 1 °C; hoses may be frozen. Controls are disabled until the machine warms above 4 °C.
How do I fix FF on a LG washing machine?
Thaw the tub and drain hose: remove laundry, pour warm water (50–60 °C) in the drum, wait 1–2 h. Drain via the access cover, then run a Rinse x1 cycle. If IE appears, thaw inlet hoses and taps separately. If the code persists, contact LG customer service.
When should I call a technician for FF?
If it appears in mild weather, request service.