BMS_f016_SW_Thermal_Gradient

The battery management system (BMS) detects a temperature imbalance between high voltage (HV) battery modules.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

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

Description

The battery management system (BMS) detects a temperature imbalance between high voltage (HV) battery modules.

Cause

The BMS detects a high temperature difference between the hottest and coldest modules, diverging temperatures while the vehicle is awake, or diverging temperatures while the vehicle is sleeping. Alert log signal data provides the temperatures that triggered the alert.

Clear condition

The BMS detects that the condition clears.

Models

Model S 2012-2020, Model X 2015-2020

Visibility

service

Want to track your firmware alerts, trips and more?

Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.