Written by
Maya Chen Editorial TeamPublished September 5, 2026Updated October 20, 2026
Error codenC
ApplianceWasher
Quick answer
nC is a connection fault between the display board and the NFC module on LG front-load washers.
Model compatibility: LG reuses codes across series and model years, so nC 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
Connection fault between the display board and the NFC module.
The nC code shows on a front-load LG washer when the connection between the display board and the NFC module is faulty.
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.