LG Tumble dryer Add: Steam water tank needs filling

On supported LG tumble dryer models, Add may indicate steam water tank needs filling. Verify your exact model before diagnosis.

ERROR CODEAddVerify the model and regional series

Model compatibility has not been independently verified

Earlier archive data contained suggested model or series names. Without a clear model/code table in a manufacturer manual, these names are no longer displayed as verified matches.

This is general brand/device guidance; check the model label and official manual.

Open manufacturer source

What does Add mean?

On supported LG tumble dryer models, Add may indicate steam water tank needs filling. Verify your exact model before diagnosis.

Source and model applicability: LG buhar özellikli kurutucu

Manufacturer document consulted

Üretici hata kodu listesi ile genel anlam eşleştirildi; tek tek model/seri uyumu ayrıca doğrulanmadı. The manufacturer lists common families; no single specific model was validated for this entry.

View official manufacturer source

Safe checks to try

  1. 01

    Record the exact error and model

    Observation only

    Record LG Add, the full model label and the cycle/mode. Manufacturer meaning: Steam water tank needs filling. Check that the published source applies to your series.

    What to look for: The exact model prevents using instructions for a different appliance family.

  2. 02

    Check water availability

    Observation only

    Check a nearby tap and make sure the visible appliance supply tap is open. Do not dismantle inlet connections.

    What to look for: If water is unavailable, investigate the home supply first.

  3. 03

    Look for an accessible hose kink

    Observation only

    Visually inspect the external inlet hose without moving a heavy appliance.

    What to look for: A repeating code needs a model-specific inlet/valve check.

For a qualified service technician

An authorized technician should assess the component associated with 'Steam water tank needs filling' and verify the relevant signals and protections against the exact model service manual. Internal electrical and refrigerant work is not suitable for home repair.

Do not open electrical panels, sealed refrigerant lines, gas connections, heating elements or powered mechanisms at home.

After the issue is addressed

Confirm that Add no longer appears during the normal user cycle. Retest according to the exact model manual; if it reappears, stop and contact authorized support.

Manufacturer references

Region and model family vary. These source links are not proof of compatibility with every LG appliance.