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F42 Miele Dishwasher DIY Fix

Miele F42 Error Code: Meaning, Fix & Cost

Salt sensor — add salt

What F42 Means

Salt sensor — add salt

Likely cause: Sensor wire broken, sensor degraded, or control board not reading sensor

Estimated Repair Cost $75-200

How to Fix It

Fill water softener with salt

Difficulty: DIY Fix

This is a DIY-friendly fix. Unplug the appliance before starting any work.

Official Reference

https://www.domex-uk.co.uk/help-advice/what-are-the-common-miele-dishwasher-fault-codes/

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Frequently Asked Questions

What does the Miele F42 error code mean?

Salt sensor — add salt.

What causes the F42 code on a Miele dishwasher?

Sensor wire broken, sensor degraded, or control board not reading sensor.

How do I fix the F42 error on my Miele dishwasher?

Fill water softener with salt Estimated repair cost: $75-200.

Is the F42 error code a DIY fix or do I need a professional?

This is rated as diy fix. This is a DIY-friendly fix. Most homeowners can handle it with basic tools and a multimeter.

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