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.