Mini
Overheating / Localized Burning of Contacts or Wiring
Burning smell or visible discoloration around Mini EV Home Charger or its cable during/after charging
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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
Loose terminal connections, Overloaded circuit beyond design current, Corroded or damaged Type 2 pins, Internal component failure causing hot spots
How to Fix / Troubleshooting
Immediate danger: Turn off the charger at the breaker immediately and do not use it until inspected.
- Visual inspection (technician): With power OFF and cover removed, inspect all terminals, the contactor, and PCB for burn marks, melted plastic, or discoloration.
- Check cable and plug: Examine the tethered cable and Type 2 connector for melted areas or darkened pins.
- Tighten and replace: Tighten any loose terminals and replace any components or connectors showing heat damage with Mini-approved parts.
- Verify circuit rating (electrician): Ensure the supply circuit and breaker are correctly rated for the charger’s maximum current.
Do not resume operation until all damaged parts are replaced and the cause of overheating is resolved.
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Repair Difficulty
Professional Required
5/5
Required Part
Mini EV Charger Power Contactor / Wiring Harness
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