MyTeslaMate
HVREX family

HVREX_a017_ShuntAsicCalNotUsed

Not Available

What does the HVREX_a017_ShuntAsicCalNotUsed alert mean?

The programmed shunt application-specific integrated circuit (ASIC) calibration is not being used for high voltage (HV) current sensing. The default shunt ASIC gain will be used and current measurement accuracy may be reduced.

What you'll see in your Tesla

  • Not Available

What triggers it

The stored shunt ASIC gain is invalid or the written gain is outside the allowed tolerance.

When it clears

The stored shunt ASIC gain is valid and the written gain is within the allowed tolerance.

Potential impact

The default shunt ASIC gain will be used for high voltage (HV) current sensing. Shunt current measurement accuracy may be reduced.

Affected models

Cybertruck

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