The reverse battery protection transistor is not in its nominal state / functioning as expected. This occurs when an abnormally high amount of current is detected flowing from the low voltage (LV) battery vehicle controller to the LV battery.
<0.01% (Extremely rare)
Electrical system is unable to support all features
Schedule service
The low voltage (LV) electrical system for the vehicle could become unsupported and shut down if power conversion system (PCS) support is also lost
The reverse battery protection transistor is not in its nominal state / functioning as expected. This occurs when an abnormally high amount of current is detected flowing from the low voltage (LV) battery vehicle controller to the LV battery.
The low voltage (LV) battery vehicle controller has detected an issue with the reverse battery protection transistor.
The low voltage (LV) battery vehicle controller no longer detects an issue with the reverse battery protection transistor.
Model 3 2017-2023, Model 3 2024+, Model Y, Model Y 2025+
customer, service-fix
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