MyTeslaMate
HVBATT family

HVBATT_a038_HsShuntAsicComms

Not Available

What does the HVBATT_a038_HsShuntAsicComms alert mean?

Sets immediately on SPI comms errors for visibility into the health of the comms interface

What you'll see in your Tesla

  • Not Available

What triggers it

Communication error with the high-side shunt asic on single SPI

When it clears

On next error-free SPI communications with the high-side shunt asic

Potential impact

HsShuntAsicFault is at risk of being triggered soon

Affected models

Cybertruck

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Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.