Ventilation Hood Diagnostics
Miele Ventilation Hood
Miele Ventilation Hood
Error Codes
Meanings, severity levels, safe checks you can perform, and when to call a technician.
Enter the code shown on your ventilation hood 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
LED-CF
Charcoal Filter Replacement Indicator (Red LED)
Low
A red light appears near the carbon filter symbol.
View
LED-FAN
Fan Not Working – Motor or Speed Issue
High
Pressing fan speed buttons lights up the indicator but produces no airflow.
View
LED-GF
Grease Filter Saturation Indicator (Red LED)
Low
A solid red indicator light appears near the filter symbol on the control panel.
View
LED-LIGHT
Lighting Not Working – LED Module Failure
Low
Pressing the light button produces no illumination.
View
LED-NOISE
Excessive or Unusual Noise from Hood
Medium
A loose component resonates at certain RPMs.
View
LED-NR
Hood Not Responding – Controls Unresponsive
Medium
Pressing power, speed, or light buttons produces no response.
View
LED-PERF
Reduced Extraction Performance
Medium
Smells from cooking persist long after the hood has been running.
View
LED-WIFI
WiFi / Connectivity Connection Issue
Low
One or more LEDs flash in a pattern indicating WiFi pairing mode or connection loss.
View