Blomberg User Interface Keypad Failure

Freezer displays but buttons do not respond or respond intermittently.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Worn or damaged touch buttons, Moisture ingress into control panel, Loose ribbon cable between keypad and display PCB, Faulty user interface PCB

How to Fix / Troubleshooting

Safety first: Unplug the freezer before removing the control panel.

Inspect control panel:

  • Remove the fascia to access the keypad and display PCB.
  • Check for signs of moisture, corrosion, or physical damage.

Check connections:

  • Ensure the ribbon cable or connector between the keypad and PCB is fully seated.
  • Clean contacts gently if corroded.

Corrective actions:

  • Dry and clean: If moisture is present, dry the area thoroughly and allow time before reassembly.
  • Replace user interface PCB: If buttons remain unresponsive, replace the keypad/display assembly with a Blomberg-compatible part.

Test: Restore power and verify that all buttons respond correctly.

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Repair Difficulty

Medium 3/5

Required Part

User Interface / Display PCB
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