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Rear LED flashes

LED at lower rear flashes every 5 seconds — Internal fault detected

Liebherr · Built-in Refrigerator-Freezers

What does Rear LED flashes mean?

An LED located at the lower rear of the appliance, near the compressor, flashes regularly approximately every 5 seconds. This indicates an internal fault within the appliance.

Common Causes

  • An internal fault with the appliance components.
  • Potential issue with the compressor or related systems.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Note the flashing pattern and frequency.

  2. 2

    Contact customer service, providing the fault description and appliance details from the rating plate (designation, service no., serial no.).

  3. 3

    Keep the appliance closed to preserve food until a service engineer arrives.

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

Related Faults

Acoustic warningAcoustic warning sounds — Door left open too longAlarm symbol flashingAlarm symbol flashing with acoustic warning — Freezer temperature too highAppliance not workingAppliance does not work — No power or switched off
Source: Liebherr Built-in Refrigerator-Freezers
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