VCFRONT_a220_reverseBatteryFault
Description
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.
Condition
The low voltage (LV) battery vehicle controller has detected an issue with the reverse battery protection transistor.
Clear Condition
The low voltage (LV) battery vehicle controller no longer detects an issue with the reverse battery protection transistor.
Potential Impact
The low voltage (LV) electrical system for the vehicle could become unsupported and shut down if power conversion system (PCS) support is also lost
Customer Facing Message 1
Electrical system is unable to support all features
Customer Facing Message 2
Schedule service
Audiences
customer;service-fix
Models
Model 3 2017-2023;Model 3 2024+;Model Y;Model Y 2025+