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40E Pro Recommended

Samsung Refrigerator 40E — Ice Room Fan Error

The ice maker stops producing cubes and the bin slowly empties.

Updated October 2026

Stylised cutaway illustration of a refrigerator; individual parts are not labelled

What does Samsung 40E mean?

Samsung lists 40E and 40C as an ice room fan error: the control board is not sensing rotation from the fan that cools the ice compartment. While that fan is stopped, ice production slows or stops.

What causes Samsung 40E?

  • Frost or ice around the ice room fan blade
  • Failed ice room fan motor
  • Loose or damaged wiring between the fan and the control board
  • Control board fault

How to fix Samsung 40E yourself

  1. 1 Write down the exact code and the model number from the label inside the fridge. Samsung advises against unplugging the fridge or pressing panel buttons to clear a code unless its own steps tell you to, because that makes the fault harder to trace.
  2. 2 Make sure both fridge doors close fully; a door left ajar lets warm, humid air frost up the ice compartment.
  3. 3 If 40E stays on the display, book service: a frozen fan needs a controlled defrost, and a failed fan or wiring needs testing.