How to Reset an LG Washing Machine (All Models)

Why You Might Need to Reset an LG Washing Machine

LG washing machines display error codes when something goes wrong — and sometimes a reset is all that’s needed to clear a temporary fault, restore normal operation after a power cut, or deactivate child lock mode. Here’s every reset method, from the simplest to the full factory reset.

Method 1: Basic Power Reset (Works for Most Issues)

  1. Press and hold the Power button for 5 seconds until the machine turns off.
  2. Unplug the machine from the wall socket.
  3. Wait 60 seconds — this allows the capacitors to discharge and the control board to fully reset.
  4. Plug back in and power on.
  5. Select your cycle and press Start.

This resolves most error codes caused by temporary sensor faults, power surges, or glitches in the control board.

Method 2: Child Lock Deactivation

If your LG machine shows “CL” on the display and won’t respond to buttons, child lock is activated.

Front-loaders: Press and hold the Child Lock button (often labelled with a padlock icon) for 3–5 seconds. The CL indicator disappears.

Top-loaders: Press and hold both the Wash Temp and Spin Speed buttons simultaneously for 3 seconds.

Note: The specific button combination varies by model. Check your machine’s user manual if these combinations don’t work.

Method 3: Mid-Cycle Reset

If the machine is stuck mid-cycle (frozen display, won’t proceed):

  1. Press and hold the Start/Pause button for 5 seconds.
  2. The machine should pause and drain any water.
  3. Once drained, open the door, remove the load, and restart.

Method 4: LG Smart Diagnosis Reset

For newer LG ThinQ models:

  1. Open the LG ThinQ app on your phone.
  2. Select your washing machine.
  3. Tap “Smart Diagnosis.”
  4. Hold the phone’s speaker near the machine’s display.
  5. Press and hold the Temp button on the machine for 3 seconds.
  6. The app will diagnose the error and suggest a resolution.

Common LG Error Codes and Reset Solutions

Error Code Meaning Reset / Fix
UE / UB Unbalanced load Redistribute clothes evenly, restart
IE Water not filling Check water tap is open; clean inlet filter mesh; power reset
OE Drain problem Check drain hose; clean pump filter; power reset
LE Motor overload Reduce load, power reset after 30 minutes
dE / dE1 Door not closing Check for clothes caught in door; inspect door latch
tE Thermistor (temp sensor) error Power reset; if persists, service required
PE Water level sensor error Power reset; if persists, service required
CE Current error (motor) Power reset; check for overloading
FE Water overflow Check inlet valve; power reset after draining
CL Child lock active See Method 2 above

LG Washing Machine Won’t Reset?

If none of the above methods clear the error:

  • Error codes with a star (*) or that reappear immediately after reset usually indicate a hardware fault requiring a technician.
  • LE, tE, PE, and CE persisting after reset typically mean a sensor or motor failure.
  • Contact LG service: 1800 315 9999 (toll-free, available 9 AM – 6 PM).

After Any Reset: Run a Test Cycle

After resetting, run a short cycle (Quick Wash) with a small load to confirm the machine is working correctly before running a full load.