Kia Stray Voltage / Grounding Issue

Kia home charger occasionally shocks or tingles when touched, especially outdoors or in damp conditions.

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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

High impedance or missing earth connection, Neutral-to-earth voltage due to wiring issues, Leakage current not properly diverted, Damaged insulation inside charger

How to Fix / Troubleshooting

Safety first: Any shock or tingling sensation is a serious safety concern. Stop using the charger immediately.

  • 1. Turn off power: Switch off the dedicated EV charger breaker and do not use the unit.
  • 2. Professional inspection: Have a qualified electrician test the earth connection, measure touch voltage, and inspect wiring for faults.
  • 3. Check bonding: Ensure that the charger mounting and any nearby metal structures are properly bonded to earth as required by local codes.
  • 4. Repair or replace: Correct any wiring errors, replace damaged insulation or components, and verify that leakage currents are within safe limits before returning the charger to service.
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Repair Difficulty

Professional Required 5/5

Required Part

Earth / Grounding System
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