MyTeslaMate
BMS family

BMS_w018_SW_Brick_UV

Not Available

What does the BMS_w018_SW_Brick_UV alert mean?

The battery management system (BMS) has detected that a brick is reporting a voltage below the minimum acceptable cell voltage.

What you'll see in your Tesla

  • Not Available

What triggers it

A brick reports a voltage below the minimum acceptable cell voltage.

When it clears

BMS detects that all bricks are reporting the acceptable level of cell voltage.

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.