HVBATT family
HVBATT_a042_PedalMonitorHvilOpen
High voltage system error detected
What does the HVBATT_a042_PedalMonitorHvilOpen alert mean?
The Pedal Monitor (PM) High Voltage Interlock Loop (HVIL) is reported as open, breaking the overall High Voltage Battery (HVBATT) HVIL.
What you'll see in your Tesla
- High voltage system error detected
- Vehicle may not restart - Service is required
What triggers it
The PM HVIL is reported as open.
When it clears
The PM HVIL must be closed by rectifying the source of opening.
Potential impact
Vehicle may be unable to enter drive and may be unable to charge.
Affected models
Cybertruck
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