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Audible/visual temperature alarm

Audible/visual temperature alarm — Freezer temperature too high

Liebherr · Refrigerators

What does Audible/visual temperature alarm mean?

An audible alarm sounds and the temperature display along with the alarm LED flashes, indicating that the freezer temperature is not low enough. The display will continue to flash until the cause of the alarm is rectified.

Common Causes

  • Warm, fresh food recently placed in the freezer.
  • Too much warm air entering the freezer from outside, for example, when rearranging or removing frozen food.
  • A fault within the appliance itself.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the freezer door is properly closed and minimize opening times.

  2. 2

    Avoid placing large quantities of warm food into the freezer all at once.

  3. 3

    If the alarm persists despite checking door closure and food load, contact customer service.

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
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