MyTeslaMate
BMS family

BMS_w144_SW_CPLD_Version_Wrong

Not Available

What does the BMS_w144_SW_CPLD_Version_Wrong alert mean?

The battery management system (BMS) has detected that the Complex Programmable Logic Device (CPLD) version is not supported by the current firmware (FW).

What you'll see in your Tesla

  • Not Available

What triggers it

The BMS detects that the CPLD version is not supported by the current firmware FW.

When it clears

The BMS detects that the CPLD version is supported by the current firmware FW.

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.