MyTeslaMate
HVBATT family

HVBATT_a016_LsShuntTcrCalNotUsed

Not Available

What does the HVBATT_a016_LsShuntTcrCalNotUsed alert mean?

The low side shunt thermal coefficient of resistance (TCR) calibrations are not being used for high voltage (HV) current sensing. The default low side shunt TCR coefficients will be used and current measurement accuracy may be reduced.

What you'll see in your Tesla

  • Not Available

What triggers it

The stored low side shunt bar resistance is invalid or the written gain is outside the allowed tolerance.

When it clears

The stored low side shunt bar resistance is valid and the written gain is within the allowed tolerance.

Potential impact

The default low side shunt TCR coefficients will be used for high voltage (HV) current sensing. Low side shunt current measurement accuracy may be reduced.

Affected models

Cybertruck

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