TPLC family
TPLC_a001_batteryFault
Not Available
What does the TPLC_a001_batteryFault alert mean?
Trailer Power Line Communication Device Battery voltage fault.
What you'll see in your Tesla
- Not Available
What triggers it
Battery voltage is above 18V or below 9V threshold
When it clears
Battery voltage recovers into nominal range
Potential impact
Some TPLC features may be disabled
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.