BMS_f166_SW_AhToBeCharged_Imbal

The battery management system (BMS) detects a high delta between the brick that needs the least amp hours (Ah) compared to the one that needs the most Ah.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

This alert is primarily informational and is used for logging purposes. It may indicate a poorly balanced pack, which should go away after the pack is properly balanced.

Description

The battery management system (BMS) detects a high delta between the brick that needs the least amp hours (Ah) compared to the one that needs the most Ah.

Cause

The BMS has detected that the difference between the brick that needs the least amp hours (Ah) compared to the one that needs the most is above the maximum threshold.

Clear condition

The BMS detects that the difference between the brick that needs the least amp hours (Ah) compared to the one that needs the most is within the acceptable range.

Models

Model S 2012-2020, Model X 2015-2020

Visibility

service

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