CodeRegistry
Brands
  1. Home
  2. Siemens
  3. Fully Automatic Espresso Machines
  4. Display shows 'Please clean brewing unit.'
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

Display shows 'Please clean brewing unit.'

Display shows 'Please clean brewing unit.' — Brewing unit is soiled or stiff

Siemens · Fully Automatic Espresso Machines

What does Display shows 'Please clean brewing unit.' mean?

The display prompts the user to clean the brewing unit. This indicates that the brewing unit is dirty or its mechanism has become stiff.

Common Causes

  • Brewing unit is soiled
  • Mechanism of brewing unit is stiff

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Clean the brewing unit thoroughly as per the manual's cleaning instructions.

  2. 2

    Ensure the brewing unit can move freely after cleaning.

  3. 3

    Run a brewing unit cleaning program if available.

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

Related Faults

Appliance is not dispensing drinksAppliance is not dispensing drinks — Water filter or tank blockageAppliance is not dispensing hot waterAppliance is not dispensing hot water — Soiled milk systemAppliance is not dispensing milk frothAppliance is not dispensing milk froth — Milk system issues
Source: Siemens Fully Automatic Espresso Machines
Open Manual (Page 32)Search more codes in this manual