Siemens Display Module / Backlight Degradation

Display is dim, flickering, or partially unreadable

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

Aging LCD/LED display, Loose display connector, Low supply voltage from control board, Moisture behind display window

Safety: Unplug before accessing the display.

Check for moisture: Inspect the display window for condensation. If present, dry the area and check for leaks from tanks.
Reseat connector: Reseat the display ribbon cable or connector on the user interface PCB.
Inspect power supply: If you have the skills, measure the display supply voltage on the PCB and compare to specifications.

Persistent dim or missing segments usually require replacement of the display or entire user interface module.

Medium 3/5

Display Module

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