SSFA family
SSFA_a191_handwheelMedianCheckFailed
Not Available
What does the SSFA_a191_handwheelMedianCheckFailed alert mean?
Handwheel rotation delta comparison with other sources failed
What you'll see in your Tesla
- Not Available
What triggers it
One or more angle sources is not within the velocity dependent allowed error bounds
When it clears
All sources reported handwheel rotation within error bounds
Potential impact
Loss of steering feedback
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.