BMS_f155_SW_BMB_Vref_leaky

The battery management system (BMS) has detected a potential battery monitoring board (BMB) hardware issue related to the analog-to-digital converter (ADC) voltage reference (VREF).

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

This alert is primarily informational and is used for logging purposes.

Description

The battery management system (BMS) has detected a potential battery monitoring board (BMB) hardware issue related to the analog-to-digital converter (ADC) voltage reference (VREF).

Cause

The BMS has detected that several samples from the ADC do not match, which indicates a reference problem.

Clear condition

The BMS detects that the condition clears.

Models

Model S 2012-2020, Model X 2015-2020

Visibility

service

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