E1 / Temperature sensor fault on the Siemens KG39NNXEA

Source: ProductDB new-categories research catalog Confidence: 90% Verified Aug 8, 2026

The fridge is not cooling correctly and shows E1, usually from a faulty temperature sensor or a blocked air vent.

How to fix E1 / Temperature sensor fault

Check the air vents

Ensure the internal air vents are not blocked by food and the door seals are clean.

Source: ProductDB new-categories research catalog Confidence: 80% Verified Aug 8, 2026

Difficulty: ★ Est. 5 min

Replace the temperature sensor

If the error persists, the NTC sensor needs replacement by a technician.

Source: ProductDB new-categories research catalog Confidence: 80% Verified Aug 8, 2026

Difficulty: ★★★ Est. 30 min

Replacement parts for the Siemens KG39NNXEA

Siemens KG39NNXEA Door Seal / Gasket Siemens KG39NNXEA Thermostat Siemens KG39NNXEA Condenser Coils Siemens KG39NNXEA Water Filter Siemens KG39NNXEA Shelf Siemens KG39NNXEA Ice Maker Siemens KG39NNXEA Door Gasket Siemens KG39NNXEA Crisper Drawer

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