Bosch Washing Machine Error F23
⚡ Quick Answer: The Bosch washing machine error F23 indicates a problem with the AquaStop leak protection system, which has been activated due to detected water leaka... ✅ DIY Fixable
What Does Error F23 Mean?
The Bosch washing machine error F23 indicates a problem with the AquaStop leak protection system, which has been activated due to detected water leakage. This could be caused by water in the machine's base or an internal leak, resulting in the washer stopping mid-cycle. Visible signs may include water on the floor or in the machine's base tray, preventing the door from locking properly.
Common Symptoms:
- Washer stops mid‑cycle with F23 displayed
- Water may be present in the base of the machine
- Potential visible leakage or damp floor around machine
Possible Causes
- Water leakage triggering the AquaStop system (high)
- Water present in base tray or internal leak (medium)
How to Fix Error F23
DIY Fix Immediate Safety Steps
- Turn off the water supply to the washing machine
- Unplug the washing machine to prevent electrical hazards
- Inspect around the machine for visible leaks or standing water
Technician Only Professional Diagnosis and Repair
- Check internal base tray for collected water and identify source of leak
- Inspect and tighten/replace inlet and drain hoses if damaged
- Check door seal, detergent drawer seals, and pump connections for leaks
- Test and replace the AquaStop sensor if defective
Parts needed: inlet hose, drain hose, door gasket/seals, AquaStop sensor
- If water leakage persists after basic checks
- If internal components (pump, hoses, sensor) are suspected damaged
- If the error reoccurs after initial diagnosis
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
Drain Hose
Carries waste water from the drain pump to your home's standpipe or sink drain.
- Typical part-only price
- $15 - $30
- DIY difficulty
- Easy
- Estimated time
- 15-30 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.
Door Gasket
Creates a watertight seal around the door to prevent leaks during operation.
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.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
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 | N/A |
|---|---|
| component | Door Lock Assembly |
| resistance | 1-5 ohms |
| part_number | 00617557 |
| voltage_rating | 120V AC |
Common Questions
What does F23 error mean on Bosch washing machine?
The F23 error means the AquaStop system has detected a leak, causing the washer to stop mid-cycle.
Can I fix Bosch washing machine F23 error myself?
Yes, you can turn off the water supply, unplug the machine, and check for visible leaks.
How much does it cost to fix F23 error?
Repair costs for the F23 error range from $100 to $350, depending on region and parts required.
When should I call a technician for F23?
Call a technician if leaks persist after your checks, or if internal components may be damaged.
Sources & References
Data last verified: 2026-07-25
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!