HVREX family
HVREX_a052_FcCtrOpenedUnexpectedly
Not Available
What does the HVREX_a052_FcCtrOpenedUnexpectedly alert mean?
FC contactor exited the economized state unexpectedly. Possibly insufficient coil drive current.
What you'll see in your Tesla
- Not Available
What triggers it
Contactor control state exited CLOSED because either of the contactors exited ECONOMIZED.
When it clears
Contactor control state is CLOSED.
Potential impact
Vehicle will stop charging.
Affected models
Cybertruck
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