VCFRONT_a220_reverseBatteryFault
Electrical system is unable to support all features
What does the VCFRONT_a220_reverseBatteryFault alert mean?
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.
What you'll see in your Tesla
- Electrical system is unable to support all features
- Schedule service
What triggers it
The low voltage (LV) battery vehicle controller has detected an issue with the reverse battery protection transistor.
When it clears
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
Affected models
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