MyTeslaMate
CHG family

CHG_w124_ph3VersionMismatch

Unable to AC charge

What does the CHG_w124_ph3VersionMismatch alert mean?

CHG_w124_ph3VersionMismatch

What you'll see in your Tesla

  • Unable to AC charge
  • Software update required

Affected models

Model S 2012-2020 Model X 2015-2020

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.