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

  1. Ensure the dishwasher salt reservoir is filled to the recommended level
  2. Inspect for salt bridging or hardened salt in the reservoir and carefully break up any bridges

Technician Only Inspect and service water softener components

  1. Disconnect power and water supply
  2. Access the softener assembly and regeneration valve
  3. Inspect wiring, connectors, and brine line for blockages or corrosion
  4. Test regeneration valve coil and sensor functionality
  5. Replace defective regeneration valve or sensor as needed

Parts needed: Water softener regeneration valve, Softener sensor, Brine line hose

🛑 When to Call a Pro:
  • If error persists after verifying salt level and breaking salt bridges
  • If internal softener system components show corrosion, electrical faults, or inaccessible blockage

Technical Specifications

wattage 50W
component Water Inlet Valve
resistance 10-20 ohms
part_number SMEGA123456
voltage_rating 230V AC

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: 2026-03-09

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