LG Washer FE Error Code: Meaning, Causes & Fix

Overflow error — the water level is too high (LG's manuals: 'Water level is too high due to a faulty water valve'; LG's top-load list: the washer has detected an overfilled tub).

FE is LG's overfill code, the mirror of IE: too much water has been supplied to the tub. LG's sources name three distinct routes to it, and separating them is the whole diagnosis. Route one is the manual's headline: a faulty water valve letting the level go too high — LG's prescribed response is to close the water faucets, unplug the washer and call for service. Route two is sensing, not water: on WashTower models LG explains that overfilling can occur when the water level sensor malfunctions due to excessive suds — too much detergent, or the wrong type — and that a clogged hose connected to the water level sensor leads to incorrect level detection. Route three is drainage in disguise: a clogged drain filter preventing proper drainage leaves the tub level high. LG's top-load list adds the sensor verdict for its platform: if the tub continues to fill to the point of overflowing after a power reset, there may be a problem with the water level sensor. The WashTower material deserves a closer read, because it is the only place LG explains FE's suds route mechanically: overfilling can occur when the water level sensor malfunctions due to excessive suds, which is why the same code can appear with a tub that looks merely foamy rather than flooded — the sensor is being deceived, and the control fills against a false level. LG pairs this with a detergent comparison owners rarely hear: liquid detergent and eco-friendly detergent cause more suds than powder detergent designed for front-load use, which is why an FE that begins the week a household switches detergent format is a dosing story with a birthday. The same guide's inclusion of a full drain-filter procedure under FE — pan ready, residual-water hose drained first, large cap turned counter-clockwise, filter cleaned under running water, with LG's caution that large amounts of water may flow (mind solid wood flooring) — tells you LG expects the drainage route to be checked on the spot, not theorised about.

What causes the FE code on a LG washer?

Faulty water valve (the manuals' headline cause)

The valve does not shut the fill off correctly and the level goes too high — LG's remedy is faucets closed, washer unplugged, service called.

Excessive suds fooling the water level sensor

LG WashTower guidance: overfilling can occur when the level sensor malfunctions due to excessive suds from too much detergent or the wrong type; liquid and eco-friendly detergents suds more than front-load powder, in LG's comparison.

Clogged hose to the water level sensor

A clogged sensor hose produces incorrect water level detection, so a normal fill can be reported — and controlled — as an overfill.

Clogged drain filter keeping the level high

LG lists a clogged drain filter preventing proper drainage among FE's routes: water that cannot leave keeps the tub level up.

The wrong detergent format, not just too much of it

LG separates the two suds sins: too much detergent, and the wrong type. Its WashTower guidance notes liquid and eco-friendly detergents suds more than front-load powder, so a correct-looking dose of a high-suds format can still drive the sensor-malfunction route. An FE timeline that starts with a detergent change is evidence, not coincidence.

A sensor hose clog the owner cannot see

LG lists the clogged hose connected to the water level sensor among FE's routes: the fill itself may be normal while detection is wrong. This cause earns its place because it explains the FE with clear water, correct dosing and a healthy valve — the case that otherwise sends owners shopping for parts in the wrong system entirely.

A valve fault that announces itself between cycles

The manual's faulty-valve cause has an observable signature owners can catch: a tub that gains water while the machine sits idle or off is a valve passing water it was never asked for. That observation converts FE from a code to read into a valve already caught in the act — and it is why LG's manual remedy starts with closing the faucets rather than with any test cycle.

Checks to run before you replace anything

1. Look at the tub before anything else: foam filling the drum points at the suds route; clear water standing high points at valve, sensor or drainage.
2. If the tub keeps gaining water, close the faucets now — that is step one of LG's manual remedy, not a last resort.
3. Clean the drain pump filter (front-load): LG's FE procedure includes it — drain the residual water through the service hose into a pan first, then open the large cap counter-clockwise and clean the filter under running water.
4. Review the detergent: type (HE for front-loaders) and amount against the manufacturer's recommended amounts — LG's suds route is a dosing story.
5. Check the tub twice: once when FE shows, and again an hour later with the machine idle. A level that crept up between checks is the passing valve; a static level points at sensor or drainage routes.
6. Interrogate the detergent before the machine: what format, what dose, and did either change recently? LG's suds route (too much, or the wrong type) is the only FE cause fully inside the owner's control.
7. When you clean the drain filter, follow LG's order — residual water out through the service hose into a pan first, cap closed and hose stowed, then the large cap counter-clockwise — and have the cloth ready LG tells you to have; its caution about water volume is earned.
8. Top-load: after LG's unplug-reconnect-retry, watch the full fill. A tub that continues filling toward overflow after the reset has produced LG's sensor verdict for you — the test is the observation, and it ends the owner procedure.

How to fix lg washer error code fe?

1. Faulty-valve story (level too high, water clear, dosing correct): follow the manual exactly — close the water faucets, unplug the washer, and call for service. A passing valve is replaced, not adjusted.
2. Suds story: switch to HE detergent in the recommended amount (LG specifically warns liquid and eco-friendly detergents produce more suds than front-load powder), and let the sensor hose story settle over a few correct-dose cycles.
3. Drainage story: clean the drain filter as above and confirm the tub now empties fully before judging the code again.
4. Top-load models: unplug the power cord, reconnect it and operate the washer again (LG's list); a tub that continues filling to overflow after that reset indicates the water level sensor — request service if the error recurs.
5. Dose like LG prescribes: HE detergent designed for front-load machines, in the manufacturer's recommended amount — LG's reasoning is that front-loaders use less water than traditional washers, so traditional doses concentrate into sensor-fooling suds.
6. Complete the drain-filter clean even if the filter looks innocent: LG puts the procedure inside its FE guidance because a filter can hold drainage back without being visibly matted, and the level story changes once drainage is proven free.
7. For the passing-valve finding, there is no adjustment step in any LG source: faucets closed, washer unplugged, service called. Keep the faucets closed between the call and the visit — an idle machine with a passing valve is still filling.

The part that usually fails: Water inlet valve — or the level-sensing path

LG's manual names the valve; its WashTower guidance names the level sensor, its hose, and the drain filter. Which one is yours is decided by the foam/water/drainage checks above, not by the code alone.

Lg washer fe error code reset

Platform-specific, as LG publishes it: top-load — unplug the power cord, reconnect and run again; a repeat FE after resetting means service. Front-load — there is no reset ritual in the manual; FE clears when its route (valve, suds/sensor, drainage) is corrected and a normal fill profile completes. Repeatedly power-cycling an actively overfilling machine without closing the faucets is the one thing not to do.

LG's standard reset is a power cycle: press Power off, unplug the washer for about 5 minutes, then — with the machine still unplugged — press and hold the Start/Pause button for 5 seconds to drain residual charge from the board. Plug back in and run a test cycle. There is no hidden reset button on LG washers; any code that reappears after this procedure is an active fault the control is still detecting, not a glitch that needs a deeper reset.

Why does the FE code keep coming back?

FE returning only on high-suds loads is the dosing story unfinished (including residue built up in the tub). FE returning with clear water and correct dosing after a filter clean moves the suspicion to the sensor hose/sensor, then the valve — service territory per LG. FE's return tells you which route you under-treated. Returning only on big, hot, high-dose loads = the suds story, including residue the tub itself contributes until a few correct-dose cycles wash it down. Returning with clear water and a proven filter = the sensing path — sensor hose, then sensor — which LG assigns to service. Returning as a level that creeps while the machine rests = the valve, still passing, faucets still your first move. What a returning FE never means is 'reset it again': every LG source for this code treats recurrence after its platform remedy as the service threshold.

How to stop FE coming back

• Faulty water valve (the manuals' headline cause): The valve does not shut the fill off correctly and the level goes too high — LG's remedy is faucets closed, washer unplugged, service called.
• Excessive suds fooling the water level sensor: LG WashTower guidance: overfilling can occur when the level sensor malfunctions due to excessive suds from too much detergent or the wrong type; liquid and eco-friendly detergents suds more than front-load powder, in LG's comparison.
• Clogged hose to the water level sensor: A clogged sensor hose produces incorrect water level detection, so a normal fill can be reported — and controlled — as an overfill.

Retrieving stored fault codes on LG washers

LG front-loaders have a test mode used by technicians: with the machine off, a specific three-button combination (commonly Soil Level + Spin Speed + Power held in sequence on many models, and a button-pair hold on others) steps the machine through fill, wash, drain, spin and heater tests while the display shows stored error history. The exact combination differs by model year, so technicians read it from the service manual for the model; if you enter a mode where the tub starts filling or the motor jogs, that is the test mode working — press Power twice to exit.

Other LG washer error codes

See the full list on the LG Washer error codes hub.

Codes FE gets confused with

tE — Temperature sensor error — LG's front-load manuals head this code 'Temperature Sensor Error' and give its cause, in one word pair, as a control error; LG's top-load list describes a problem with the temperature sensor inside the tub. tE is the code LG's documentation treats most tersely, and this page follows LG rather than the internet's expanded version of it.

DE — Door error — the washer door was unable to lock (LG US wording). The door is open, not fully closed, or the lock has not engaged/reported. dE means LG's control cannot confirm the door is closed and locked, so the washer won't start or it pauses.

AE — Two different LG faults share this code, by platform. On LG top-load washers AE is a rotation error: the gears responsible for rotating the drum cannot operate properly. On LG front-load washers (global/EU manuals) AE is a water leakage error: water leaks — call for service. AE is the LG washer code where reading a single meaning off the internet does real damage, because LG itself publishes two.

dE1 — Door error (variant 1) — the door is not closed properly (LG's own wording). The washer cannot confirm the door is fully shut, so it will not start or it pauses. LG splits its front-load door family by which step failed, and dE1 is the first step: the door is not closed properly.

Working from a symptom instead? Read our troubleshooting guide for this problem.

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Facts on this page were checked against manufacturer documentation: www.lg.com · www.lg.com · lg.com · www.lg.com