If cleaning the filter didn't work, you need to access the pump.
Sometimes, modern electronics get "confused." A simple reset might clear a temporary glitch. siemens e35 error code
Before doing any physical work, rule out a software glitch. If cleaning the filter didn't work, you need
If the error persists after a reset, the likely needs replacement. This is a common DIY fix. Safety First: Disconnect the power and water. If cleaning the filter didn't work
: If the code persists after resets, the pressure sensor or inlet valve likely needs replacement. You can arrange a service appointment through the Siemens Home Appliances Service .
Specifically, the board is receiving a signal that suggests the door lock is engaged when it shouldn't be, or that the resistance values from the lock sensor are out of range.