MyTeslaMate
BMS family

BMS_f129_SW_BMB_VSH_Connector

Not Available

What does the BMS_f129_SW_BMB_VSH_Connector alert mean?

The battery management system (BMS) has detected an issue with the voltage sensor harness (VSH) connector on the battery monitoring board (BMB).

What you'll see in your Tesla

  • Not Available

What triggers it

The BMS detects that the impedance of the VSH connector is above the limit threshold.

When it clears

The BMS detects that the impedance of the VSH connector is below the limit threshold.

Potential impact

The vehicle operates normally. This alert indicates that there may be an issue, and if impedance becomes too high the vehicle will not charge or drive (VOR).

Affected models

Model S 2012-2020 Model X 2015-2020

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.