Miele False Temperature Alarm

Alarm beeping and temperature warning, but freezer appears to be cooling normally

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Possible Causes

Momentary power outage, Door left open previously, Sensor slightly out of calibration, Alarm not reset after event

How to Fix / Troubleshooting

Safety first: No internal access is required for basic checks.

Steps:

  • 1. Check actual temperature: Use a separate thermometer to confirm the freezer is at or near the set temperature.
  • 2. Reset alarm: Press the alarm off button according to the user manual. Some Miele models require holding the button for several seconds.
  • 3. Inspect door history: Consider whether the door was left open or there was a recent power cut that could have triggered the alarm.
  • 4. Monitor: If the alarm recurs without real temperature rise, a sensor or control fault may be present and should be diagnosed as per sensor-related entries.
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Repair Difficulty

Very Easy 1/5
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