Bosch Display Module or Low-Voltage Power Fault

Display is blank but interior light works and unit may still cool

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.

Possible Causes

Failed display PCB, Loose display connector, Faulty low-voltage transformer or regulator on main board, Damaged wiring harness

Safety: Unplug the appliance before accessing the control area.

Steps:

Check for cooling: Determine if the compressor and fans still operate. If they do, the issue may be limited to the display.
Inspect display connections: Remove the control panel and reseat the connectors between the display PCB and main control board.
Look for damage: Check the display PCB for burnt components or corrosion.
Replace display PCB: If connections are good but the display remains blank, replace the display module with a Bosch OEM part.

Medium 3/5

Display Control Board

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