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Brewing unit jammed

Brewing unit cannot be removed — Locking device jammed

Siemens · EQ900 TQ900 Coffee Machines

What does Brewing unit jammed mean?

The brewing unit is jammed and cannot be removed, likely due to a locking device issue or internal misalignment.

Common Causes

  • Locking device cannot be released
  • Brewing unit is jammed

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Switch the appliance off at the main power switch.

  2. 2

    Wait for 3 minutes to allow the internal mechanisms to reset.

  3. 3

    Switch the appliance back on and attempt to remove the brewing unit again. If the issue persists, contact customer service.

Browse all codes in this manual (27)
Verified technical data. Last updated: April 2026

Related Faults

Appliance unresponsiveAppliance no longer responds — Appliance has a faultCoffee grounds wet/not compactCoffee grounds are not compact and are too wet — Grinding or bean issueCoffee not dispensed/slowCoffee is not dispensed or has slowed to a trickle. Set quantity is not reached — Flow restriction
Source: Siemens EQ900 TQ900 Coffee Machines
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