Siemens Washing Machine Error F23
⚡ Quick Answer: The Siemens Washing Machine error F23 indicates a flood protection trigger due to water leakage detected in the base of the machine. This may cause th... ✅ DIY Fixable
What Does Error F23 Mean?
The Siemens Washing Machine error F23 indicates a flood protection trigger due to water leakage detected in the base of the machine. This may cause the machine to stop mid-cycle, display the F23 error, and prevent filling or draining until the issue is resolved. Unusual noises during operation may also accompany this error.
Common Symptoms:
- Machine stops mid‑cycle
- Error F23 displayed
- Possible water accumulation under machine
- Washer may not fill or drain until issue fixed
Possible Causes
- Water leakage detected in the base of the machine (flood protection triggered) (high)
- Activated Aquastop or internal leak sensor due to hose/tank/seal issues (medium)
How to Fix Error F23
DIY Fix Initial checks and safety
- Immediately stop the wash cycle.
- Turn off water supply to the machine.
- Unplug the washing machine from power.
- Check around and under the machine for visible water leaks.
Technician Only Inspect and repair leak sources
- Tilt or move the machine carefully to drain any water from the base plate.
- Inspect inlet hoses (especially Aquastop hose), hose connections, and clamps for cracks or leaks.
- Check door seals and gaskets for tears, wear or improper seating.
- Inspect drain pump and associated seals for leakage.
- Verify leak float switch or sensor functionality and connections.
- Replace damaged hoses, seals, or the leak sensor assembly as needed.
Parts needed: Inlet hose/Aquastop assembly, Door seal/gasket, Drain pump and seals, Leak sensor/float switch
- If water continues to accumulate under the machine after basic checks.
- If internal components such as the leak sensor, pump, or seals require replacement.
- If you are uncomfortable performing inspections involving moving the machine.
Next step
Choose the next step for F23
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Door Gasket
Creates a watertight seal around the door to prevent leaks during operation.
- Typical part-only price
- $45 - $110
- DIY difficulty
- Medium
- Estimated time
- 30-60 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
Float Switch
Detects the maximum water level to prevent overflow and potential flooding.
Model-compatible Washing Machine parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
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Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 30W |
|---|---|
| component | Drain Pump |
| resistance | 10-20 ohms |
| part_number | Siemens 00120345 |
| voltage_rating | 230V AC |
Common Questions
What does F23 error mean on Siemens Washing Machine?
F23 error indicates a flood protection trigger due to water leakage detected in the machine's base, causing it to stop mid-cycle.
Can I fix Siemens Washing Machine F23 error myself?
Yes, you can perform initial checks such as stopping the wash cycle, turning off the water supply, and unplugging the machine.
How much does it cost to fix F23 error?
The estimated repair cost for the F23 error ranges from $50 to $300, depending on the parts and labor required.
When should I call a technician for F23?
Call a technician if water continues to accumulate under the machine after basic checks or if internal components need replacement.
Sources & References
Data last verified: 2026-07-22
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