Coffee Machine Diagnostics
Miele Coffee Machine
Miele Coffee Machine
Error Codes
Meanings, severity levels, safe checks you can perform, and when to call a technician.
Enter the code shown on your coffee machine display
Is it safe to keep using it?
Depends on code severity. Low/Medium codes often allow continued use, High severity requires immediate stop.
Can error codes be reset?
Some codes clear after power cycle. Persistent codes indicate underlying issues needing repair.
When should I stop using it?
Stop immediately for water leak codes, burning smell, or any High severity error.
Error Code Directory
Click any code for detailed troubleshooting steps
Low
Medium
High
Code
Meaning
Severity
Common Symptom
F1
Brew Unit Fault
Medium
The brew cycle cannot start
View
F2
Bean Hopper Empty or Grinder Issue
Low
Display prompts to add beans even if beans are present
View
F3
Water Tank Empty or Not Detected
Low
Display prompts to fill even if tank appears full
View
F4
Drip Tray Full
Low
Display prompts to empty the tray
View
F5
Grounds Container Full
Low
Display prompts to empty
View
F6
Grinder Fault
Medium
The grinder does not activate
View
F8
Drainage Fault
Medium
Internal pathways are blocked
View
F9
Heating System Fault
High
Water is not heated properly
View
F10
Brew Unit Missing or Not Detected
Medium
Display says brew unit is missing
View
F11
Steam Valve Fault
Medium
Steam function does not work
View
F30
Descaling Required
Low
Persistent prompt to run descaling
View
F50
Dispensing Fault
Medium
Machine goes through brewing motions but nothing comes out
View
F53
Motor Overload
High
Motor cuts out mid-operation
View
F99
General System Fault
High
All functions disabled
View