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LO

LO — Interior temperature too low

Liebherr · Mediline Refrigerators

What does LO mean?

The display shows 'LO', indicating that the temperature inside the appliance has fallen below the permissible lower limit. An audible warning signal may sound, and the LED may flash.

Common Causes

  • Internal temperature drop during a certain period of time, potentially freezing contents
  • Faulty temperature control or sensor issue causing overcooling

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Record the 'LO' error code and any other visible indicators.

  2. 2

    Check the set temperature; if it is set too low, adjust it to a warmer setting (refer to 'Setting the temperature').

  3. 3

    Contact the customer service department, as this could indicate a control issue requiring professional inspection.

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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