Low Risk - DIY Check OK

Thermador Dishwasher Rinse-Aid Refill Indicator

Thermador documents the "6" indicator as simply meaning there's no rinse aid in the dishwasher — not an error.

What 6 Means

Thermador documents the "6" indicator as simply meaning there's no rinse aid in the dishwasher — not an error.

Common Causes of 6

  • Normal rinse-aid depletion over repeated cycles

🔧 One Safe Check You Can Try

Refill the rinse-aid compartment.

⚠ Why You Shouldn't Go Further Than That

  • This is routine maintenance, not a repair issue.

Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.

Other Dishwasher Error Codes

Related Guides

Behavior Not Matching What's Described Above?

If 6 is showing up earlier than expected, coming with other warning signs, or you're just not sure, book a trained technician for a proper diagnosis.

Book Repair for 6

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FAQ

6 FAQ

You may notice spotting or slower drying on dishes and glassware, though it won't damage the machine itself.

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