BMSSEMI family
BMSSEMI_a055_ChargeOverCurrent
Battery system overcurrent error
What does the BMSSEMI_a055_ChargeOverCurrent alert mean?
High Voltage (HV) system charge is experiencing an overcurrent condition.
What you'll see in your Tesla
- Battery system overcurrent error
- PULL OVER SAFELY
What triggers it
BMS_packCurrent is greater than BMS_maxChargeCurrent by too much for too long.
When it clears
All subpack contactor set states are not CLOSED.
Potential impact
Battery Management System Semi (BMSSEMI) will exit the HV_UP state.
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.