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dOr / LED flashes / Audible

dOr, LED flashes, and audible warning – Door open too long (over 60 seconds)

Liebherr · Mediline Refrigerators

What does dOr / LED flashes / Audible mean?

If the appliance door has been left open for more than 60 seconds, "dOr" and the temperature indication will flash alternately on the display, the LED will flash, and an audible warning signal will sound.

Common Causes

  • Appliance door left open for an extended period
  • Door not fully closed or an item is blocking the door

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Fully close the appliance door, ensuring it forms a tight seal.

  2. 2

    If the door needs to stay open longer (e.g., for loading), press the alarm button to cancel the audible warning signal temporarily.

  3. 3

    Check for any items or debris that might be preventing the door from closing completely.

  4. 4

    Ensure the door gasket (seal) is clean and undamaged for a proper seal.

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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