Skip to main content
Error code reference
Liebherr Refrigerator Error Codes
15 error codes documented with diagnostic procedures.
Have your model number? Get codes specific to your unit.
BT011Refrigerator compartment air sensor defective.BT021Refrigerator compartment evaporator sensor defective; emergency mode activates…BT071Ambient air sensor defective; in fault condition the ambient temperature is specified…F 5Appliance malfunctionF0BioFresh air sensor defective; appliance enters emergency mode with compressor 20 minutes…F1Refrigerator compartment air sensor defective; appliance enters emergency mode with…F2Refrigerator compartment evaporator sensor defective; appliance enters emergency mode…F3Freezer compartment air sensor defective; appliance enters emergency mode with compressor…F4Freezer compartment evaporator sensor defective; appliance enters emergency mode with…F7Ambient air sensor defective (only displayed in service menu); unit assumes +25°C ambient…GQ033Base compartment fan defective.PH00XCommunication error between electronic components.PZ001UI (user interface) hardware defective.PZ002UI (user interface) memory defective.ruAmbient temperature sensor on the power PCB defective; displayed only in Service mode.
Get the full diagnostic procedure for any code
Step-by-step tests, expected values, wiring diagram references, and verified part numbers.
Get Started $9.95 3-day pass$29/month for all brands and Max diagnostics, with 70 Max messages a day. Plus applicable tax.