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Display shows 'Error in water system. Please restart appliance.'

Display shows 'Error in water system. Please restart appliance.' — Appliance fault

Siemens · Fully Automatic Espresso Machines

What does Display shows 'Error in water system. Please restart appliance.' mean?

The display shows an error message related to the water system and asks for a restart. This typically signifies an internal fault within the appliance's water system.

Common Causes

  • Appliance has a fault
  • Temporary system error in the water system

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Pull out the mains plug.

  2. 2

    Wait 60 seconds.

  3. 3

    Re-insert the mains plug to restart the appliance.

Browse all codes in this manual (26)
Verified technical data. Last updated: April 2026

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Source: Siemens Fully Automatic Espresso Machines
Open Manual (Page 32)Search more codes in this manual