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Light panel flashes all bars in descending order

Light panel flashes all bars in descending order - Freezer/Refrigerator not cooling due to ice

Samsung · Refrigerators

What does Light panel flashes all bars in descending order mean?

The freezer has stopped working, often preceded by fan noise due to ice buildup, then defrosts itself. Subsequently, the Refrigerator section also fails to cool. The light panel on the display flashes all bars in a descending sequence, indicating a severe cooling or defrost issue.

Common Causes

  • Thick frost buildup on the evaporator coils
  • Fan stopped due to ice accumulation
  • Lack of proper air circulation within the unit

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Unplug the Refrigerator and remove the back panel in the freezer section.

  2. 2

    If thick frost is visible, manually defrost the unit completely (unplug for 24-48 hours with doors open).

  3. 3

    Ensure the evaporator fan is clear of ice and can rotate freely after defrosting.

  4. 4

    Inspect all air vents for blockages that could prevent proper cold air distribution.

Browse all codes in this manual (117)
Verified technical data. Last updated: April 2026

Related Faults

#5 IM Function error#5 IM Function error - Ice maker malfunction1Error 1 / I/M-sensor — Ice maker compartment sensor issue1 and 5Error 1 and 5 - Ice maker removed, causing codes and operational issues
Source: Samsung Refrigerators
Open Manual (Page 38)Search more codes in this manual