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Audible door alarm

Audible door alarm — Door left open

Liebherr · Refrigerators

What does Audible door alarm mean?

The appliance emits an audible alarm signal if a Refrigerator or freezer door has been left open for approximately 180 seconds (3 minutes). The alarm is designed to protect frozen food and save energy.

Common Causes

  • Refrigerator or freezer door left open for too long.
  • Items inside the appliance preventing the door from closing completely.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check all Refrigerator and freezer doors to ensure they are fully closed.

  2. 2

    Remove any items that may be obstructing the door's seal.

  3. 3

    The alarm will automatically switch to standby once the door is properly shut.

Browse all codes in this manual (14)
Verified technical data. Last updated: April 2026

Related Faults

Air Filter LED litAir Filter LED lit — Air filter needs cleaningAir filter LED litAir filter LED lit — Air filter needs resetAudible alarmAudible alarm sounds — Door open for 15 minutes
Source: Liebherr Refrigerators
Open Manual (Page 11)Search more codes in this manual