SCCM family
SCCM_a021_gearStalkSignalInvalid
Gear stalk malfunction
What does the SCCM_a021_gearStalkSignalInvalid alert mean?
Steering Column Control Module (SCCM) detected an invalid gear stalk signal.
What you'll see in your Tesla
- Gear stalk malfunction
- Not Available
What triggers it
SCCM detected an invalid gear stalk signal.
When it clears
The alert clears automatically.
Potential impact
Alert is primarily informational and used for logging purposes.
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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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.