AEG Descaling Program Execution Fault

Descaling program cannot be started or stops immediately.

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

Insufficient water in tank, Faulty flowmeter, Blocked hydraulic circuit, Firmware glitch in descaling routine

Safety: Unplug before internal checks.

Fill tank: Ensure the water tank is completely full and correctly seated before starting descaling.
Use correct agent: Use only AEG-approved descaling solution at the recommended concentration.
Reset machine: Power off, unplug for 10 minutes, then retry the descaling program.
Check flow: If the program stops due to lack of flow, inspect and clean the flowmeter and hoses, then attempt descaling again.

Medium 3/5

Flowmeter / Hydraulic Circuit

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