Problem solving guide
100
Problem Cause and remedy
Fault 403-405 If Check water inlet appears in the display, the control unit
is checking the water intake approx. every 30 seconds. If,
after three attempts, water is not getting into the
dishwasher, one of these fault numbers will appear in the
display and the programme will be cancelled.
Open the stopcock fully.
Switch the dishwasher back on.
Select the programme you want.
Press the Start/Stopbutton.
Fault 406-408 Water inlet fault.
One of these fault numbers will appear in the display if the
flow pressure is too low and the programme will be
cancelled.
The flow pressure at the water intake point is too low
(see “Technical data”). Contact Miele Service for advice.
Fault 412-414 Water inlet fault.
One of these fault numbers will appear in the display if the
flow pressure is too high and the programme will be
cancelled.
The flow pressure at the water intake point is too high
(see “Technical data”). Contact Miele Service for advice.
Check drainage Drain fault. There might be water in the wash cabinet.
Clean the filter combination (see “Cleaning and care”).
Clean the drain pump (see “Maintenance”).
Clean the non-return valve (see “Maintenance”).
Remove any kink or loop in the drain hose.
Fault 433 The door was obstructed when closing and cannot be
drawn into the final closed position.
Remove the obstruction from the vicinity of the door.
Fault 438 Heavy objects in front of the dishwasher can impede the
automatic opening of the door by the Comfort lock.
Do not place heavy objects in front of the door of the
machine.
Fault 492, 504, 541 The programme has not started properly. There might be
water in the wash cabinet.
Clean the filter combination (see “Cleaning and care”).
Clean the non-return valve (see “Maintenance”).
Fault 550 The Waterproof system has reacted.
Close the stopcock.
Call the Miele Service Department.
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