Smeg Dishwasher Error E10
⚡ Quick Answer: The Smeg Dishwasher E10 error code indicates an issue with the water inlet valve, specifically related to the water softener regeneration valve or sys... ✅ DIY Fixable
What Does Error E10 Mean?
The Smeg Dishwasher E10 error code indicates an issue with the water inlet valve, specifically related to the water softener regeneration valve or system. This can prevent the dishwasher from filling with water, leading to erratic salt light behavior and incomplete washing cycles. Ensuring the salt reservoir is adequately filled and free of blockages may resolve the issue, but further inspection of the softener components may be necessary.
Common Symptoms:
- E10 displayed on control panel
- Salt light behaving erratically
- Dishwasher fails to complete cycles or regenerate softener function
Possible Causes
- Water softener regeneration valve fault or related softener system issue (medium)
How to Fix Error E10
DIY Fix Check dishwasher salt and softener reservoir
- Ensure the dishwasher salt reservoir is filled to the recommended level
- Inspect for salt bridging or hardened salt in the reservoir and carefully break up any bridges
Technician Only Inspect and service water softener components
- Disconnect power and water supply
- Access the softener assembly and regeneration valve
- Inspect wiring, connectors, and brine line for blockages or corrosion
- Test regeneration valve coil and sensor functionality
- Replace defective regeneration valve or sensor as needed
Parts needed: Water softener regeneration valve, Softener sensor, Brine line hose
- If error persists after verifying salt level and breaking salt bridges
- If internal softener system components show corrosion, electrical faults, or inaccessible blockage
Next step
Choose the next step for E10
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
Water Inlet Valve
Controls the flow of hot and cold water into the appliance.
- Typical part-only price
- $25 - $60
- 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.
Model-compatible Dishwasher 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.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| note | The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering. |
|---|---|
| part_number | None |
Common Questions
What does E10 error mean on Smeg Dishwasher?
E10 indicates a water inlet valve problem, often linked to the water softener system, causing filling issues.
Can I fix Smeg Dishwasher E10 error myself?
Yes, check and refill the dishwasher salt reservoir and inspect for any salt bridging.
How much does it cost to fix E10 error?
The estimated repair cost ranges from $80 to $250 for parts, plus labor depending on your location.
When should I call a technician for E10?
Call a technician if the error persists after checking the salt level or if you notice corrosion or faults in the softener system.
Sources & References
Data last verified: 2026-07-31
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