PPB family
PPB_a001_batteryFault
Not Available
What does the PPB_a001_batteryFault alert mean?
Park Brake LV Battery voltage fault.
What you'll see in your Tesla
- Not Available
What triggers it
Battery voltage is above 17V or below 9V threshold
When it clears
Battery voltage recovers into nominal range
Potential impact
All park brake features 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.