LG Washer FE / E04 / E12 Error Code

If your LG washer is displaying FE / E04 / E12, this guide explains what it means,
what you can safely check, and when professional diagnosis may be needed.

What does FE / E04 / E12 mean on a LG washer?

Water overfill error

Definitions can vary by model or platform, so compare the code with information for your exact model before replacing parts.

What you can try

Check for unexpected water entering through the dispenser, power the washer off briefly, and retry.

Before booking a repair

1. Confirm the displayed error code and your appliance model number.
2. Check relevant external issues such as a blocked filter, kinked hose, open door, interrupted power, or restricted airflow.
3. If a power reset is appropriate for the appliance, turn it off safely and restart it once.
4. If the code returns, avoid repeated resets and arrange diagnosis.

Safety note

Disconnect electrical power before accessing internal components.
Do not open sealed, gas, high-voltage, or refrigerant systems unless qualified to service them.
These steps are general guidance and do not replace service information for your exact model.

Still seeing FE / E04 / E12?

If the problem persists, contact Appliance Maestro to diagnose and repair your LG washer.

Contact Us

When should you call a technician?

If the FE / E04 / E12 code returns after the safe checks above, or the appliance is leaking, overheating,
tripping a breaker, making unusual noises, or not operating correctly, professional diagnosis is recommended.
Appliance Maestro provides appliance repair service in Ottawa and surrounding communities.

Related LG washer error codes

LG Washer CELG Washer FF / u51LG Washer SudLG Washer dE / dE1 / E01LG Washer dE2 / E30LG Washer tCL