BYD
Overheating Component / Insulation Breakdown
Charger enclosure or cable emits a noticeable burning or plastic smell during or 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 high-current terminal causing arcing, Overheated Type 2 connector pins, Failing power module components, Melted insulation inside cable
How to Fix / Troubleshooting
Safety first: Immediately stop charging, unplug the vehicle, and turn off power at the breaker. Do not use the charger until inspected.
- Visual inspection: After cooling, look for discoloration, soot, or melted plastic on the charger, cable, and plug.
- Do not reuse damaged parts: Any component showing heat damage must be replaced, not repaired with tape or glue.
- Professional internal check: A technician should open the charger, inspect terminals, busbars, and the power module for signs of overheating.
- Tighten and re-torque: All high-current connections should be re-torqued to BYD specifications.
- Replace affected assemblies: Replace the cable, connector, or power module as needed before returning the charger to service.
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Repair Difficulty
Professional Required
5/5
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