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 | To be confirmed against your model's manual, LG's documentation ties this to the fill system rather than the drain or drum |
| SUD | Excess suds detected | Wrong detergent or too much of it |
LE, CL, DE, and FE don't have a dedicated walkthrough page on this site yet. If one of those is what you're seeing, check your owner's manual for now, and note that CL usually isn't a malfunction at all, just the control lock switched on.
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.