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EV Charger Error

Charging System Incompatible

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.

Warning

The charger and your vehicle have incompatible charging parameters. They could not agree on voltage range, current limits, or protocol version.

What to do

  1. Check that you are using the correct connector type
  2. Try a different charger from a different manufacturer
  3. Check online for known compatibility issues between your vehicle and this charger brand
  4. Report the incompatibility to the charging network

Who's responsible?

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

Technical details

Error code
SystemIncompatible
Category
Communication
Classification
maintenance
Source
ChargeX MREC Standard (2023)

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