Liebherr Refrigerator Error PZ002

⚡ Quick Answer: The Liebherr refrigerator error code PZ002 indicates a user interface (UI) memory fault, which can lead to incorrect temperature readings or unrespons... ✅ DIY Fixable

What Does Error PZ002 Mean?

The Liebherr refrigerator error code PZ002 indicates a user interface (UI) memory fault, which can lead to incorrect temperature readings or unresponsive controls. This issue may stem from a temporary electrical glitch, a hardware malfunction in the UI panel, or a software problem. If the error reappears after brief power interruptions, it is crucial to address it promptly to avoid further cooling issues.

Common Symptoms:

  • Error code PZ002 displayed on control panel
  • Possible loss of user settings or unresponsive UI functions
  • Reappearance of the code after brief interruptions or power fluctuations

Possible Causes

  • Temporary electrical glitch affecting UI memory (medium)
  • User interface hardware malfunction (medium)
  • Software or firmware issue in the UI module (medium)

How to Fix Error PZ002

DIY Fix Perform a power cycle reset

  1. Turn off the refrigerator using controls if possible or unplug it from the power outlet.
  2. Wait at least 5 minutes before restoring power to allow the UI memory to reset.
  3. Plug the refrigerator back in and monitor for reappearance of PZ002.

Technician Only Inspect UI panel and update firmware if available

  1. Access the control panel interface and visually inspect connectors for looseness or corrosion.
  2. Check if any Liebherr-specific firmware updates are released for the model’s UI control board.
  3. Replace the UI control panel or memory module if hardware fault is confirmed.

Parts needed: UI control panel assembly, UI memory module (if replaceable)

🛑 When to Call a Pro:
  • If error PZ002 persists after power cycling and basic checks
  • If UI panel is unresponsive or other errors appear simultaneously
  • If any electrical connections appear damaged or burned

Next step

Choose the next step for PZ002

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Temperature Sensor

Monitors the internal temperature to ensure correct operation and prevent overheating.

Typical part-only price
$15 - $35
DIY difficulty
Easy
Estimated time
15-30 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

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Technical Specifications

wattage
component Temperature Sensor
resistance 5-10 kOhms at 25°C
part_number Liebherr 7470201
voltage_rating 12V DC

Common Questions

What does PZ002 error mean on Liebherr refrigerator?

PZ002 signifies a UI memory fault, causing incorrect temperature displays and possible cooling issues.

Can I fix Liebherr refrigerator PZ002 error myself?

Yes, perform a power cycle reset by unplugging for 5 minutes and then restoring power.

How much does it cost to fix PZ002 error?

Estimated repair costs range from ¥10,000 to ¥40,000 depending on the model and parts needed.

When should I call a technician for PZ002?

Call a technician if the error persists after a power cycle or if the UI panel is unresponsive.

Sources & References

Data last verified: 2026-04-23

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