ErrorCodeDoctor
LG Dryer nF error code
The nF error means your LG dryer detected a problem with the built-in Wi-Fi module. This is similar to the nE error but points specifically to a fault within the Wi-Fi module itself rather than a communication issue between the module and the control panel. This affects smart features such as LG ThinQ app control and remote monitoring. There are no user steps to resolve this error and the unit requires a professional repair service.
Common causes
- Wi-Fi module has malfunctioned or failed completely
- Internal fault within the Wi-Fi module hardware
How to fix it
-
1
There are no user-serviceable steps for this error
-
2
Unplug the dryer for 5 minutes and plug it back in to attempt a reset
-
3
If nF returns after resetting contact a qualified technician to inspect and replace the Wi-Fi module
Related LG Dryer error codes
d75
The exhaust airflow is 75% restricted — the vent system needs cleaning
d80
The exhaust airflow is 80% restricted — the vent system needs cleaning or inspection
d90
The exhaust airflow is 90% restricted — urgent cleaning required
d95
The exhaust airflow is 95% restricted — stop using the dryer immediately
nF error — frequently asked questions
What does the nF error mean on a LG dryer?
The Wi-Fi module has detected a fault
What causes the nF error?
The nF error is usually caused by: Wi-Fi module has malfunctioned or failed completely; Internal fault within the Wi-Fi module hardware.
Can I fix the nF error myself?
This is rated a hard fix — it often requires tools, parts, or experience, and may be safer left to a professional technician.
How much does it cost to fix the nF error?
Fixing the nF error on a LG dryer typically costs $100–$300, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my dryer with the nF error?
We'd recommend addressing the nF error before continuing to use the dryer, since hard-rated issues often involve a real fault rather than a minor glitch.