SCCM family
SCCM_a029_parkButtonMalfunction
Park button malfunction
What does the SCCM_a029_parkButtonMalfunction alert mean?
Steering Column Control Module (SCCM) detected a park button error.
What you'll see in your Tesla
- Park button malfunction
- Not Available
What triggers it
SCCM detected a park button malfunction.
When it clears
The alert clears automatically.
Potential impact
Park button may not operate as expected. Vehicle may be unable to park using the gear stalk.
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.