BCFRONT family
BCFRONT_w115_FreescaleHSDFault
Not Available
What does the BCFRONT_w115_FreescaleHSDFault alert mean?
The most common cause of this fault is the MISO line being held low on HSD U19
What you'll see in your Tesla
- Not Available
What triggers it
The Freescale HSD has been returned bad data on the MISO line from the microprocessor more than 10 times in a row.
When it clears
Read good data from high side driver.
Potential impact
HSD outputs could toggle endlessly causing lights to strobe forever.
Affected models
Model S 2012-2020
Model X 2015-2020
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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.