MyTeslaMate
BMS family

BMS_a090_SW_Gateway_MIA

Not Available

What does the BMS_a090_SW_Gateway_MIA alert mean?

The battery management system (BMS) detects the vehicle gateway (GTW) as unavailable (MIA). BMS functions that depend on messages from the GTW may be unavailable.

What you'll see in your Tesla

  • Not Available

What triggers it

The battery management system (BMS) does not receive the expected CAN messages from the vehicle gateway (GTW) during a certain amount of time.

When it clears

The battery management system (BMS) receives a CAN message from the vehicle gateway (GTW).

Potential impact

Battery management system (BMS) functions that depend on messages from the vehicle gateway (GTW) may be unavailable, or their performance may be affected.

Affected models

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.