Miele Overheating / Electrical Fault

Robot vacuum emits a burning smell or excessive heat during or after operation.

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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

Overloaded brush motor, Blocked suction causing motor strain, Failing bearings in suction motor, Electrical short in wiring

How to Fix / Troubleshooting

Safety first: Immediately turn the robot OFF, remove it from the dock, and unplug the dock from the wall. Do not continue using the robot until the cause is identified.

Steps:

  • 1. Allow cooling: Let the robot cool completely in a well-ventilated area.
  • 2. Inspect for blockages: Check the brush roll, suction inlet, and filters for heavy clogs. Remove any obstructions and clean filters.
  • 3. Check for visible damage: Look for melted plastic, discoloration, or burn marks around the brush housing and vents.

When to call a technician: Any persistent burning smell or visible damage indicates a serious fault (e.g., failing motor or wiring short). Do not use the robot; contact Miele service for inspection and repair.

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Repair Difficulty

Professional Required 5/5

Required Part

Suction Motor Assembly
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