LG WM6998HVA Washer Dryer Combo Troubleshooting & Support

Using this guideMatch the full model number and regional manual before following a procedure. Instructions for a related model might differ.

Quick model summary

Appliance model

LG Washer dryer combo WM6998HVA

Error-code evidence

No model-specific codes verified in this database

First step

Record the exact display message and complete model suffix before using a troubleshooting guide.

Official resources

Manufacturer support

The LG WM6998HVA is a 5.0 cu. ft. ventless WashCombo all-in-one washer and dryer sold in the United States. LG identifies Inverter HeatPump drying, LCD digital dial, ezLintFilter on the regional product listing. This page separates verified product details from general troubleshooting ideas. An exact-model alphanumeric error-code list has not been confirmed for this specific regional version; unsupported codes are not presented as model facts.

LG 5.0 cu. ft. ventless WashCombo all-in-one washer and dryer WM6998HVA Error Codes

No manufacturer-confirmed error symbols are currently recorded for this exact model. This does not prove that the appliance cannot display a code or warning.

No verified code list available. Use the matching model manual or manufacturer support for unexplained display messages.

The directory currently provides no verified error-code table for this model. Check the official model manual and symptom advice; do not apply generic codes from another appliance.

Safety first

Stop for smoke, a burning smell, sparks, damaged wiring, standing water near power connections or a serious leak. Never touch electrical controls with wet hands, remove appliance panels, defeat interlocks, or attempt motor, compressor or refrigerant repairs. Keep clear of a moving drum; do not force a locked door or lid. Disconnect power before user maintenance if the manufacturer directs it and the plug or breaker is safely accessible. For an active leak, shut off accessible water valves only when safe.

Quick help

What you seeSafe next stepWhen to request service
Washer does not fillConfirm the household taps are on and externally visible inlet hoses are not pinched. LG’s IE article is general guidance.If the supply is available but the washer still cannot fill, contact LG.
Wash water remains in drumLook for a visibly bent drain hose without removing covers; record any exact message.Stop if water is leaking or the machine cannot drain after safe checks.
Drying is slower than expectedCheck the accessible ezLintFilter after use in the manner shown by LG; separate overfilled loads. Heat-pump drying differs from vented dryers.Request support if filter care and load adjustments do not help.
Unfamiliar code or warningPhotograph the display. Do not apply generic washer or dryer reset sequences.Ask LG to match the message to WM6998HVA.ASSEEUS.

Error codes and display messages

No alphanumeric error code was confirmed for LG WM6998HVA and its regional configuration in the exact-model documentation reviewed. This does not mean other codes cannot appear. Record the display exactly and verify the suffix with the manufacturer.

General LG laundry display-code references

LG USA general laundry guidance; the exact model and suffix still must be checked. These examples are a navigation aid, not an exact-model code list. Combined code forms are not claimed equivalent for every model.

Display codeMeaning in general LG guidanceSource and model status
IEWater-inlet/filling issueLG general reference
Not confirmed for WM6998HVA
OEWater-drainage issueLG general reference
Not confirmed for WM6998HVA
UE / uEUnbalanced laundry/load; display forms varyLG general reference
Not confirmed for WM6998HVA
dEDoor or lid not closed/secured; variant depends on washer typeLG general reference
Not confirmed for WM6998HVA
tE1–tE6Thermistor/temperature-sensing issue in LG’s general dryer listLG general reference
Not confirmed for WM6998HVA
LE2 / AEDryer compressor-related error in LG’s general dryer listLG general reference
Not confirmed for WM6998HVA

Ventless dryer distinction: this model uses heat-pump drying. LG guidance about d80/d90 exhaust-duct restrictions describes vented dryers and must not be applied as proof of a duct problem on this ventless appliance.

Common problems

These are owner-level observations consistent with the documented appliance type and LG general guidance, not a substitute for an exact-model diagnostic procedure.

Wash cycle will not complete

What you notice: Wash cycle will not complete. What to check: Check available tap supply, the visible hoses and whether the door is closed; LG general water-inlet advice applies only as a starting point. When to stop: If it remains stuck or leaks, stop and contact LG.

Clothes are still damp

What you notice: Clothes are still damp. What to check: This model has ventless heat-pump drying and an ezLintFilter. Follow the product’s own filter instructions and avoid cramming loads; do not use vented-dryer duct tests. When to stop: Request service if drying fails with an appropriate load and clean filter.

Display changes during combined wash and dry

What you notice: Display changes during combined wash and dry. What to check: Record whether the concern occurred in the washing or drying phase; the same machine contains both systems. When to stop: Use exact-model support for persistent faults; no button-reset recipe is verified.

Manual and support

LG U.S. exact-model support lists WM6998HVA.ASSEEUS Owner’s Manual in English dated 2026-08-26. PDF download is accessible through the support page, but a verified direct PDF URL was not extracted.

Compare the complete rating-label suffix with the support listing. A manufacturer product page can verify features but cannot by itself verify a code meaning or hidden diagnostic procedure.

Sources and author

By Ahmad Raza. Last checked: 2026-10-14. No technician review or hands-on test is claimed.

Evidence scope: model identification and stated features are supported by the matched LG regional listing. General LG error-code articles, particularly U.S. references on Canadian pages, are not proof that a code applies to this model.