Author: ApplianceFixGuide Team

Problem: EEPROM Error. The main control board’s memory is corrupted.

How to Fix Dryer Error

1. Unplug the dryer for 5 minutes to attempt a hard reset.
2. Plug back in and attempt to start a cycle.
3. If the code returns immediately, the main PCB is defective and must be replaced.

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Browse all Lg error codes: Lg Error Codes

Problem: Child Lock. Not a failure, but a status preventing operation. Buttons are locked.

How to Fix Dryer Error

1. Locate the button marked ‘Child Lock’ (often the Dry Level or Temp button).
2. Press and hold that button for 3 seconds.
3. Look for the CL icon or code to disappear from the display.

Browse all Lg error codes: Lg Error Codes

Problem: Filter Check. Logic reminder to clean the lint filter.

How to Fix Dryer Error

1. Remove the lint filter.
2. Remove all lint.
3. Reinsert the filter.
4. Press Start/Pause to begin the cycle.

Browse all Lg error codes: Lg Error Codes

Problem: Low. This is not an error. It indicates the estimated time remaining is low or the cycle is finishing.

How to Fix Dryer Error

1. No action required.
2. Wait for cycle to complete.

Browse all Lg error codes: Lg Error Codes

Problem: Cooling. The dryer is in the cool-down phase of the cycle.

How to Fix Dryer Error

1. No action required.
2. Allow the dryer to finish tumbling to prevent wrinkling.

Browse all Lg error codes: Lg Error Codes

Problem: Door Reversal. Logic code appearing after a door reversal procedure indicating the dryer is checking the door switch state.

How to Fix Dryer Error

1. Open and close the dryer door.
2. Turn the dryer off and then back on.
3. Select a cycle and press start.

Browse all Lg error codes: Lg Error Codes

Problem: Heater Relay failure. The main board detects the heater relay is stuck closed (heating when it shouldn’t).

How to Fix Dryer Error

1. Unplug the dryer immediately (fire risk).
2. Access the main control board.
3. Inspect the black relays on the board for burn marks.
4. Although relays can sometimes be soldered, the manufacturer recommendation is to replace the main PCB.

Browse all Lg error codes: Lg Error Codes

Problem: High Ambient Temperature. The room temperature is too high for the heat pump/condenser to operate efficiently.

How to Fix Dryer Error

1. Improve ventilation in the laundry room.
2. Ensure the dryer is not installed in a closet without adequate airflow gaps.
3. Allow the room to cool down before restarting.

Browse all Lg error codes: Lg Error Codes

Problem: Door Error 3. The door is detected as open, but the start button is being pressed.

How to Fix Dryer Error

1. Open and slam the door firmly.
2. Unplug the dryer.
3. Check the door switch alignment.
4. Check the wiring harness between the door switch and the control board.
5. Replace the door switch if continuity test fails.

Browse all Lg error codes: Lg Error Codes

Problem: Drain Pump Failure (Washer/Dryer Combo units). The unit cannot drain water during the dry cycle.

How to Fix Dryer Error

1. Clean the drain filter (coin trap) usually located at the bottom front.
2. Check the drain hose for clogs.
3. Test the drain pump for operation.
4. Replace the drain pump if it hums but does not drain.

Browse all Lg error codes: Lg Error Codes