MyTeslaMate
BMS family

BMS_f139_SW_DC_Link_V_Irrational

Not Available

What does the BMS_f139_SW_DC_Link_V_Irrational alert mean?

The battery management system (BMS) has detected a that there is an issue with the DC link voltage sensor.

What you'll see in your Tesla

  • Not Available

What triggers it

The BMS detects that there is an issue with the DC link voltage sensor.

When it clears

The BMS detects that the condition clears.

Potential impact

Inability to charge, drive, or support the low voltage (LV) system

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.