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EV Charger Error

Overvoltage

Updated March 2026

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This is general guidance based on the ChargeX MREC standard. Actual charger behavior varies by manufacturer and firmware version. Always follow on-screen instructions and contact the charging network if you are unsure.

Critical

The input voltage to the vehicle has risen above an acceptable level. The charger has stopped to protect your vehicle.

What to do

  1. Unplug immediately and do not retry on this charger
  2. Report the charger to the network. This is a hardware fault
  3. Contact your vehicle manufacturer if your car shows any warning lights after this

Who's responsible?

  • This is likely a charger hardware issue
  • This may be a vehicle issue

Technical details

Error code
OverVoltage
Category
Electrical
Classification
safety
Source
ChargeX MREC Standard (2023)

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