What to check, in order
- Reset
Unplug the washer for 60 seconds, plug it back in and restart.
- Watch the detergent drawer
LG suggests checking whether water is coming in through the dispenser. If water keeps flowing in while the washer is off, turn the tap off and book a repair.
- Top-loader?
If it keeps overfilling, LG says the water level sensor may be at fault.
When to call an engineer
If it happens again.
Checked against
Last reviewed September 2026. Manufacturers update their pages, and your manual is the final word.