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Salt container lid not closed correctly

'Salt container lid not closed correctly' message

Miele · Commercial Dishwashers

What does Salt container lid not closed correctly mean?

The dishwasher displays a message indicating that the lid for the salt reservoir is not properly sealed. This can affect water softening and dishwasher performance.

Common Causes

  • The salt reservoir cover is not securely or correctly closed.
  • Debris or salt crystals are preventing the lid from sealing properly.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Carefully open the salt reservoir cover.

  2. 2

    Inspect the sealing area for any salt crystals or debris and clean it if necessary.

  3. 3

    Close the salt reservoir cover securely until it clicks into place.

Browse all codes in this manual (17)
Verified technical data. Last updated: April 2026

Related Faults

403-405Fault 403-405 - Water intake problem, program cancelled406-408Fault 406-408 - Water inlet flow pressure too low412-414Fault 412-414 - Water inlet flow pressure too high
Source: Miele Commercial Dishwashers
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