How to find your code
The code shows up on the LED or LCD display, sometimes flashing rather than solid. Exactly how it's shown varies a little by model generation: older top-load LG washers and newer front-load models don't always format the display the same way, and a small number of codes exist only on certain lines. If a code shown on your machine isn't in the table below, check the owner's manual for your exact model before assuming it's not a real code. And if it's actually your dryer showing the code, not the washer, you'll want troubleshooting an LG dryer code instead.
Full LG washer error code table
| Code | What it means | Common causes |
|---|---|---|
| UE | Unbalanced load | Uneven weight distribution, a single heavy item, worn suspension |
| OE | Drain error | Clogged drain filter or pump, a kinked or clogged drain hose |
| IE | Water inlet / fill error | Supply valve not fully open, kinked inlet hose, clogged inlet filter |
| LE | Locked motor error | Overloading, a foreign object in the drum, a drive component fault |
| CL | Child lock engaged (not a fault) | Control lock activated, usually by accident |
| DE | Door error | Door or lid not detected as closed, a seal obstruction, latch misalignment |
| FE | Overfilling error, most often linked to a water inlet valve that isn't shutting off properly | A water inlet valve that isn't shutting off fully, a clogged or kinked pressure-switch hose, excess suds confusing the water-level sensor, a clogged drain filter keeping water in the tub |
| SUD | Excess suds detected | Wrong detergent or too much of it |
SUD doesn't have a dedicated walkthrough page on this site, this code is folded permanently into this table rather than scheduled for its own page. If your washer shows SUD, cutting back on detergent, and confirming it's HE-rated, is the first thing to check.
A word on codes shared with other brands: LG and Samsung both use the letters UE, but they mean different things on each brand's washers. LG's UE is an unbalanced-load code. If you own a Samsung machine, don't assume the same fix applies, check Samsung's own washer codes instead.
Before you call for service, a few things worth trying first
A handful of basics apply no matter which code is showing. Unplug the washer for about 60 seconds and restart it, this clears a surprising number of transient sensor faults on its own. Confirm the door or lid is fully closed and latched. And make sure the machine hasn't been switched into a demo mode or a child-lock mode, either of which can make it behave like something's broken when nothing actually is.