MyTeslaMate
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

Track your Tesla's alerts automatically

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.