Fixes

The F21 error on your Siemens Dishwasher means the appliance has detected a drainage problem, preventing water from being pumped out properly. This typically indicates a blocked drain pump, kinked hose, or faulty pump motor that needs attention. Error code F21 Meaning Drainage fault - water not pumping out correctly Severity Medium — dishwasher cannot complete cycles until resolved Time...

The E26 error on your Siemens Dishwasher means the drain pump is running continuously or the water level sensor has detected an abnormal water level. This typically indicates a drainage problem or a faulty water level sensor that needs attention. Error code E26 Meaning Drain pump running continuously or water level sensor fault Severity Medium — Dishwasher will not operate...

The E23 error on your Siemens Dishwasher means there is a drainage problem, specifically that water has leaked into the base pan and activated the safety flood protection system. Check the base pan and drainage components immediately to prevent further damage. Error code E23 Meaning Water leak detected in base pan (flood protection activated) Severity High — May cause water...

The E21 error on your Siemens Dishwasher means the appliance is unable to drain water properly. This code indicates a drainage system fault that prevents the dishwasher from emptying water at the end of a cycle. Error code E21 Meaning Drainage system fault - water not pumping out Severity Medium — dishwasher will not operate until resolved Time to fix...

The E18 error on your Siemens Dishwasher means the drain pump is running continuously or water is not draining properly from the appliance. This typically indicates a blockage in the drainage system or a fault with the drain pump itself. Error code E18 Meaning Drain pump running continuously or drainage fault Severity Medium — Dishwasher will not complete cycle and...

The E17 error on your Siemens Dishwasher means water is flowing into the machine when it shouldn't be, triggering the overflow protection system. This typically indicates a faulty inlet valve or a problem with the water level control. Error code E17 Meaning Continuous water inflow or overflow protection activated Severity High — Can cause water damage if not addressed immediately...

The E16 error on your Siemens Dishwasher means the water inlet valve is continuously filling the dishwasher, triggering the anti-flood protection system. This error typically requires immediate attention to prevent water damage. Error code E16 Meaning Continuous water filling detected - anti-flood system activated Severity High — can cause water damage if not addressed promptly Time to fix 20–60 minutes...

The E07 error on your Siemens Dishwasher means the drain pump cover or filter housing is not properly seated or secured. This prevents the dishwasher from operating safely and will stop the cycle immediately. Error code E07 Meaning Drain pump cover or filter housing is open, loose, or incorrectly fitted Severity Low — A simple mechanical issue that prevents operation...

The E06 error on your Siemens Dishwasher means there is a problem with the door lock mechanism or the appliance is not detecting that the door is properly closed. This prevents the wash cycle from starting as a safety measure. Error code E06 Meaning Door lock fault or door not closed properly Severity Medium — dishwasher will not operate until...

The E05 error on your Siemens Dishwasher means there is a water fill problem, typically caused by a blocked inlet valve, kinked hose, or low water pressure. Most homeowners can resolve this within 30 minutes by checking water supply connections and cleaning filters. Error code E05 Meaning Water inlet fault or insufficient water supply Severity Medium — Dishwasher will not...

The E27 error on your Siemens Dishwasher means there is a voltage supply problem or power fluctuation affecting the appliance. This error typically requires checking your electrical supply and connections to restore normal operation. Error code E27 Meaning Voltage supply issue or power fluctuation detected Severity Medium — Dishwasher will not operate until resolved Time to fix 5–30 minutes Tools...

The E14 error on your Siemens Dishwasher means the flow meter sensor has detected an issue with water flow or the sensor itself has failed. This typically prevents the dishwasher from operating correctly and requires checking the water supply and internal components. Error code E14 Meaning Flow meter sensor malfunction or water flow issue detected Severity Medium — Dishwasher will...

The E04 error on your Siemens Dishwasher means the water inlet system has detected a fault, typically indicating the dishwasher is filling too slowly or not at all. This is usually caused by water supply issues or a faulty inlet valve that needs attention. Error code E04 Meaning Water inlet fault or slow fill detected Severity Medium — Prevents the...

The E01 error on your Siemens Dishwasher means the appliance has detected a heating issue or the water is not reaching the correct temperature. This typically indicates a problem with the heating element, thermistor, or related wiring that prevents the dishwasher from heating water properly. Error code E01 Meaning Heating fault or water temperature not reached Severity Medium — Dishwasher...

The E09 error on your Siemens Dishwasher means there is a heating element fault. The dishwasher has detected that the water is not heating properly or the heating circuit is malfunctioning. Error code E09 Meaning Heating element failure or heating circuit fault Severity Medium — Dishwasher may run but cleaning performance will be poor without hot water Time to fix...

The E25 error on your Siemens Dishwasher means the drain pump is blocked or the drainage system has a fault preventing water from emptying properly. This typically requires checking the pump and drain hose for blockages. Error code E25 Meaning Drain pump blocked or drainage system fault Severity Medium — The dishwasher will not operate until resolved Time to fix...