Error E01 — water supply issue on the LG F4WV309S0A

Source: Bosch support — power tool troubleshooting Confidence: 85% Verified Aug 9, 2026

The washing machine reports E01, indicating a water supply problem.

How to fix Error E01 — water supply issue

Check the water tap

Ensure the water tap is fully open.

Source: Bosch support — power tool troubleshooting Confidence: 85% Verified Aug 9, 2026

Difficulty: ★ Est. 2 min

Check the inlet hose

Inspect the inlet hose for kinks or blockages.

Source: Bosch support — power tool troubleshooting Confidence: 85% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

Replacement parts for the LG F4WV309S0A

LG F4WV309S0A Door Seal / Gasket LG F4WV309S0A Drain Pump LG F4WV309S0A Water Inlet Valve LG F4WV309S0A Heating Element LG F4WV309S0A Drain Filter LG F4WV309S0A Detergent Drawer LG F4WV309S0A Door Gasket LG F4WV309S0A Drain Hose LG F4WV309S0A Descaling Solution

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