Fault code F12 — Water drainage problem

What does Error F12 mean?

The Intake/Drain indicator flashes and fault code F12 shows in the display, signaling a problem with water drainage. There might be water remaining in the wash cabinet.

• The filter system in the wash cabinet is clogged.
• The drain pump is blocked.
• The non-return valve is blocked.
• The drain hose is kinked or has a loop.

Click steps to track your progress.

1. 1

   Turn off the dishwasher with the On/Off button.

2. 2

   Clean the filter system as described in the 'Cleaning and care - Filter system' section.

3. 3

   Clean the drain pump and the non-return valve.

4. 4

   Check the drain hose for any kinks or loops and straighten it if necessary.