MyTeslaMate
VCSEATD family

VCSEATD_a120_DI_DRIVE_MIA

Not Available

What does the VCSEATD_a120_DI_DRIVE_MIA alert mean?

One or more of the messages the vehicle controller receives periodically from the drive interface (DI) electronic control unit (ECU) is not received while the vehicle is in Drive, indicating the DI ECU may be unavailable (MIA).

What you'll see in your Tesla

  • Not Available

What triggers it

One or more of the expected messages from the DI ECU is not received while the vehicle is in Drive.

When it clears

The vehicle controller starts receiving the expected messages from the DI ECU while the vehicle is in Drive, or the vehicle is no longer in Drive.

Potential impact

Vehicle speed and power may be limited.

Affected models

Model S 2021+ Model X 2021+

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.