MyTeslaMate
BMSSEMI family

BMSSEMI_a068_Bp1BrickOverVoltageFault

Battery system overvoltage error detected

What does the BMSSEMI_a068_Bp1BrickOverVoltageFault alert mean?

A battery pack 1 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 1 brick voltage is above the fault voltage limit for X duration (in seconds)

When it clears

All battery pack 1 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.