Bosch · Dishwashers
During operation, you hear knocking noises coming from the filling valves. This is usually caused by the home's water installation rather than a fault with the dishwasher itself.
Click steps to track your progress.
Confirm the noise is coming from the water pipes during the filling cycle.
Consult a plumber to inspect your home's water installation for potential remedies.
Note that this noise does not affect the functioning of the appliance.