Blomberg Control Logic / Sensor Calibration Issues

Washer displays incorrect time remaining or random program behavior without specific error codes

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

Faulty pressure sensor readings, NTC sensor drift, Software glitches in control board, Intermittent wiring connections

Safety first: Unplug the washer before internal checks.

Step-by-step checks:

Power reset: Disconnect power for 5–10 minutes to reset the control.
Check sensors: Test the pressure switch and NTC sensor for correct resistance and switching behavior.
Inspect wiring: Reseat connectors on the main PCB and sensor harnesses.
Software update/board replacement: If erratic behavior continues, the control board may need firmware update or replacement via an authorized service center.

Hard 4/5

Main Control Board (PCB)

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