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Ice layer

Ice layer in Refrigerator interior — Door left open or ice buildup

Liebherr · Mediline Refrigerators

What does Ice layer mean?

If the Refrigerator door has been left slightly open for an extended period, a layer of ice may form on the cooling plate and interior. This can impede proper cooling and requires manual defrost activation.

Common Causes

  • Refrigerator door left open for too long
  • Door seal not closing properly
  • Obstruction preventing the door from fully closing

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Press the 'Snowflake' symbol button for 3 seconds to manually activate the defrost function.

  2. 2

    Check the Refrigerator door seal to ensure it is clean and creating a tight closure.

  3. 3

    Remove any items or obstructions that might be preventing the door from closing completely.

Browse all codes in this manual (29)
Verified technical data. Last updated: April 2026

Related Faults

ADisplay shows A — Product sensor not activatedAFrAFr — Temperature around product sensor below 0°CDoor open alarm (audible)Door open alarm — Audible warning when door open
Source: Liebherr Mediline Refrigerators
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