BMS_a145_SW_SOC_Change

A State of Charge (SOC) based on Open Circuit Voltage (OCV), known as SocByOcv, correction of greater than 3% to high voltage (HV) battery SOC occurred during the previous resting period (time vehicle was not used). This may cause a significant change in displayed range.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Significant change in displayed range (range variation) while the vehicle was not used.

Description

A State of Charge (SOC) based on Open Circuit Voltage (OCV), known as SocByOcv, correction of greater than 3% to high voltage (HV) battery SOC occurred during the previous resting period (time vehicle was not used). This may cause a significant change in displayed range.

Cause

The battery management system (BMS) updated the high voltage (HV) battery State of Charge (SOC) by more than 3% based on SocByOcv (State of Charge by Open Circuit Voltage) while the vehicle rested (was not used).

Clear condition

This alert is primarily for logging purposes and should clear automatically.

Models

Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+

Visibility

service

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