BMS_a158_SW_HVP_HVI_Comms

The battery management system (BMS) reports a communication issue with the high voltage processor (HVP).

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Vehicle may not restart
Service is required

Impact

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

Description

The battery management system (BMS) reports a communication issue with the high voltage processor (HVP).

Cause

The BMS is not receiving the expected messages from the HV system.

Clear condition

The BMS is receiving all expected messages from the HV system.

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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