HVBATT family
HVBATT_a237_BmsAssertedCpFaultLine
Unable to charge
What does the HVBATT_a237_BmsAssertedCpFaultLine alert mean?
The battery management system (BMS) has asserted the Charge Port (CP) fault line.
What you'll see in your Tesla
- Unable to charge
- Disconnect and retry
What triggers it
Fast-Charge contactors are welded.
When it clears
The hardline from the CP to the BMS is not active.
Potential impact
Vehicle charging is unavailable.
Affected models
Cybertruck
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