BMSSEMI family
BMSSEMI_a069_Bp2BrickOverVoltageFault
Battery system overvoltage error detected
What does the BMSSEMI_a069_Bp2BrickOverVoltageFault alert mean?
A battery pack 2 brick voltage is above the fault voltage limit.
What you'll see in your Tesla
- Battery system overvoltage error detected
- Pull over recommended - Vehicle may shut down
What triggers it
A battery pack 2 brick voltage is above the fault voltage limit for X duration (in seconds)
When it clears
All battery pack 2 brick voltages are below fault voltage limit
Potential impact
Power/drive limits may be reduced
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.