LG DLGX4271WDryer
Error Code nU
NFC module wrong or not recognized
Moderate
Address soon - your appliance may not work properly
Also displayed as: nU
How to Fix
- 1
Enter diagnostic test mode to confirm nU error.
- 2
Verify correct NFC module part number is installed for this model.
- 3
Inspect NFC module connector and harness for damage.
- 4
Reseat or replace NFC module with correct part.
- 5
If nU persists: replace main PCB.
Other Error Codes for DLGX4271W
PS
Power supply wiring error — electric dryer power cord connected incorrectly
d95
FlowSense — exhaust duct approximately 95% blocked
nC
NFC module open or shorted
tE5
Water supply pump current is less than threshold (pump fault)
d80
FlowSense — exhaust duct approximately 80% blocked
d90
FlowSense — exhaust duct approximately 90% blocked
HS
Humidity sensor failure
dE
Door open error — door not closed during operation