MyTeslaMate
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

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.