HVLINK family
HVLINK_a026_DriveInverterHvilUnknown
High voltage system error detected
What does the HVLINK_a026_DriveInverterHvilUnknown alert mean?
The Drive Inverter (DI) High Voltage Interlock Loop (HVIL) is reporting as unknown, breaking the overall High Voltage DC Link Controller (HVLINK) HVIL.
What you'll see in your Tesla
- High voltage system error detected
- Vehicle may not restart - Service is required
What triggers it
The DI HVIL is reported as unknown.
When it clears
The DI HVIL must be closed or open.
Potential impact
DC Link may discharge or fail to energize.
Affected models
Semitruck
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