BMS family
BMS_w177_OpenVshDetected
Not Available
What does the BMS_w177_OpenVshDetected alert mean?
The Battery Management System (BMS) detects an open circuit on the Voltage Sense Harness (VSH).
What you'll see in your Tesla
- Not Available
What triggers it
There is voltage growth in the opposite direction among two bricks.
When it clears
The CLEAR_LATCH_BITS UDS StartRoutine is invoked.
Potential impact
Vehicle is unable to drive.
Affected models
Model S 2012-2020
Model X 2015-2020
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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.