HVLINK family
HVLINK_a037_EnergyReserveBackupActivated
Not Available
What does the HVLINK_a037_EnergyReserveBackupActivated alert mean?
Energy-reserve backup mode has been activated.
What you'll see in your Tesla
- Not Available
What triggers it
STANDBY_24V_INTERNAL rail is dropping due to loss of Standby power from the Subpack Controllers (SPCs).
When it clears
STANDBY_24V_INTERNAL rail is no longer dropping. Energy reserve backup mode is deactivated.
Potential impact
Battery Management System Semi (BMSSEMI) and High Voltage DC Link Controller (HVLINK) are running from the onboard Energy Reserve (ER) capacitor backup power.
Affected models
Semitruck
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