MyTeslaMate
DI family

DI_a249_spinDownLearningInProgress

Not Available

What does the DI_a249_spinDownLearningInProgress alert mean?

The main Drive Interface (DI) is limiting torque to other drive units while one drive unit is engaged in spindown learning calibration routine, which selects either drive unit rotor learning (rotor flux and/or rotor offset) or resolver learning (error table) routines.

What you'll see in your Tesla

  • Not Available

What triggers it

A drive unit reports it has entered spindown learning calibration state to the main Drive Interface (DI) while the vehicle is in Service Mode.

When it clears

Spindown learning calibration routine completes and vehicle enters Park (P) or Neutral (N).

Potential impact

Only the drive unit engaged in spindown learning calibration responds to torque requests, limiting torque available from other drive units and power while driving.

Affected models

Cybertruck Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ Model Y Model Y 2025+

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.