BMS_a171_SW_Stack_Voltage_Sense

The battery management system (BMS) has detected an issue with brick voltage measurement.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Unable to charge
Service is required

Impact

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

Description

The battery management system (BMS) has detected an issue with brick voltage measurement.

Cause

The BMS detects a mismatch between a stack's voltage and the sum of its brick voltages.

Clear condition

The BMS detects that the condition clears.

Models

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

Visibility

customer, service-fix

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