Softener regeneration error on models with built-in water softener; E19 displayed.

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

Empty salt reservoir, Blocked brine injector, Faulty softener valve, Control board timing error

Safety first: Disconnect power and close water supply before servicing the softener.

Check salt level: Open the salt compartment and ensure it is filled with appropriate dishwasher salt. Top up if low.
Clean brine area: Remove any hardened salt bridges and flush the brine well with warm water.
Inspect softener valve: Locate the regeneration valve and check for loose wiring or blockages. Clean strainers if fitted.
Manual regeneration: If the model allows, trigger a manual regeneration cycle and observe operation.

Medium 3/5

Water Softener Valve

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