PPB family
PPB_a044_parkBrakeUnavailableFault
Park Brake Status Unknown - Fan brakes to park
What does the PPB_a044_parkBrakeUnavailableFault alert mean?
Not capable of Parking / Unparking due to park brake fault.
What you'll see in your Tesla
- Park Brake Status Unknown - Fan brakes to park
- Exiting and re-entering vehicle may restore operation
What triggers it
Park Brake System fault present
When it clears
System fault is cleared, power reset may clear fault
Potential impact
Park Brake Faulted
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.