CP family
CP_w143_unsupportedChargeAdapter
Charging adapter has electric arc flash hazard
What does the CP_w143_unsupportedChargeAdapter alert mean?
The charge port detected an unsupported charging adapter
What you'll see in your Tesla
- Charging adapter has electric arc flash hazard
- Use different charging equipment
What triggers it
An unsupported charging adapter was detected
When it clears
The charge cable and/or adapter is removed
Potential impact
Charging will not begin with the unsupported adapter
Affected models
Model S 2012-2020
Model X 2015-2020
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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.