Miele
Overheating Battery or Motor
Vacuum body or battery becomes excessively hot to the touch
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Blocked airflow, Prolonged use at maximum power, Failing battery cells, Motor bearing drag
How to Fix / Troubleshooting
Safety first: Switch OFF the vacuum and remove the battery. Allow all components to cool completely before further use.
- 1. Reduce load: Clean filters and remove any blockages in the air path.
- 2. Limit high-power use: Use maximum power only for short bursts.
- 3. Check ambient temperature: Avoid using or charging the vacuum in very hot environments.
- 4. Replace overheating battery: If the battery alone becomes very hot during normal use, replace it with a genuine Miele battery.
- 5. If motor housing overheats quickly: The motor may be failing. Arrange for professional service.
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Repair Difficulty
Medium
3/5
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