HVBATT family
HVBATT_a048_CompressorHvilMia
High voltage system error detected
What does the HVBATT_a048_CompressorHvilMia alert mean?
The Compressor (CMPT) High Voltage Interlock Loop (HVIL) status signal is not reporting to the High Voltage Battery (HVBATT) on the Controller Area Network (CAN).
What you'll see in your Tesla
- High voltage system error detected
- Vehicle may not restart - Service is required
What triggers it
The CMPT HVIL status signal is not received by HVBATT within its message cycle time.
When it clears
The CMPT HVIL status is received by HVBATT.
Potential impact
Vehicle may be unable to enter drive and may be unable to charge.
Affected models
Cybertruck
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