TPLC family
TPLC_a002_controllerError
Not Available
What does the TPLC_a002_controllerError alert mean?
Trailer Power Line Communication Device internal software problem.
What you'll see in your Tesla
- Not Available
What triggers it
Internal Software error that is causing loss of core functionality
When it clears
An OTA may resolve the issue, or hardware may need to be replaced
Potential impact
Functions may not work nominally
Affected models
Semitruck
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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.