BMS_a140_HW_BMB_Status_Fault

The battery management system (BMS) detected a condition that indicates a BMB device fault.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

This alert is primarily informational, and may indicate a potential BMB hardware failure that results in unreliable measurement data.

Description

The battery management system (BMS) detected a condition that indicates a BMB device fault.

Cause

Any BMB device in the daisy chain reports any of the monitored fault indicators.

Clear condition

No BMB devices in the daisy chain report any of the monitored fault indicators.

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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