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Miele CM and CVA coffee machines : F73 or Check the brew unit

Models covered: CM 7550, CM 7750, CVA 7845, CM 6160, CM 6360 and CM 6560. On Miele CM and CVA coffee machines, “F73 or Check the brew unit” should be checked with the official user procedure before any part is considered.

Manufacturer sources consulted

Models covered

Models covered: CM 7550, CM 7750, CVA 7845, CM 6160, CM 6360 and CM 6560. This message is documented across the listed CM/CVA models, but built-in and countertop machines do not always share the same removable-unit procedure. Follow the manual tied to the exact model code.

Before checking Miele Coffee machine

  • Stop the drink, switch off, unplug where accessible and let hot water, steam and metal parts cool. Never open the housing, bypass an interlock or put fingers into a grinder.

What this symptom can mean on Miele Coffee machine

What the exact symptom tells youThe exact display or behaviour is a diagnostic clue, not proof that a pump, grinder, heater or control board has failed.
Rule out the unsafe look-alikeKeep the model code, displayed wording and test conditions unchanged. A different warning, external leak, burning smell or hard mechanical noise is a different and unsafe path.

4 checks for Miele Coffee machine, starting with Confirm the model and symptom

  1. Confirm the model and symptom

    On Miele CM and CVA coffee machines, “F73 or Check the brew unit” should be checked with the official user procedure before any part is considered.

  2. Make the machine safe

    Stop the drink, switch off, unplug where accessible and let hot water, steam and metal parts cool. Never open the housing, bypass an interlock or put fingers into a grinder.

  3. Apply the official check

    Switch off, remove and rinse the brew unit only if the manual allows removal, set its ejector to the shown position and let the empty drive initialise before reinserting.

  4. Retest once and decide

    A cleared F73 confirms positioning or residue; a repeated code, immovable unit or damaged mechanism requires Miele service.

When to stop checking Miele Coffee machine

  • Stop immediately for an external leak, dry-running pump, burning smell, hot plug, damaged cable, uncontrolled steam or a fault that returns after the single documented test.

Next step

Choose the next step for Miele Coffee machine

For “Miele CM and CVA coffee machines : F73 or Check the brew unit”, base the decision on the documented sequence beginning with “Confirm the model and symptom”, not on the warning or symptom alone.

Start with Confirm the model and symptom

Work through all 4 checks for Miele Coffee machine. If normal operation returns and no warning sign remains, the diagnosis ends without ordering a part.

Stop the Miele Coffee machine check at a warning sign

Use the stop conditions above for “Miele CM and CVA coffee machines : F73 or Check the brew unit”. A qualified diagnosis should come before replacing the appliance whenever repair safety or feasibility is uncertain.

Sources used

  • Miele — Miele's official Problem solving guide for CM 7550 CoffeePassion states exactly: “F73 or Check the brew unit”.
  • Miele — Miele's official Problem solving guide for CM 7750 CoffeeSelect states exactly: “F73 or Check the brew unit”.
  • Miele — Miele's official Problem solving guide for CVA 7845 DirectWater states exactly: “F73 or Check the brew unit”.
  • Miele — Miele's official Problem solving guide for CM 6560 MilkPerfection states exactly: “F73 or Check the brew unit”.

Last checked: 30 August 2026