What nF Means
nF indicates a problem with the washer's Wi-Fi module itself, per LG's front-load washer Help Library article - distinct from nE, which is about the connection to that module.
Common Causes of nF
- Wi-Fi module hardware fault
- Temporary firmware glitch within the module
🔧 One Safe Check You Can Try
Unplug the washer, wait 60 seconds, and restart it; this affects smart features only, so the washer should still run normal cycles.
⚠ Why You Shouldn't Go Further Than That
- If a reset doesn't clear nF, the Wi-Fi module needs technician-level replacement rather than repeated troubleshooting through the ThinQ app.
Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.