SDCF family
SDCF_a021_busBarTempIrrational
Not Available
What does the SDCF_a021_busBarTempIrrational alert mean?
Secondary disconnect controller (SDC) bus bar temperature sensors providing irrational values.
What you'll see in your Tesla
- Not Available
What triggers it
At least one SDC bus bar temperature sensor value is outside expected range.
When it clears
All bus bar temperature sensor values are within rational bounds.
Potential impact
At least one bus bar temperature is unavailable, which may affect pyro disconnect functionality.
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.