DI family
DI_a011_usmMIA
Not Available
What does the DI_a011_usmMIA alert mean?
The drive interface (DI) electronic control unit (ECU) detects that the ultrasonic sensor module (USM) controller area network (CAN) node is missing (MIA).
What you'll see in your Tesla
- Not Available
What triggers it
DI is not receiving CAN communication from USM and is considered irrational or missing.
When it clears
This alert will clear when USM CAN data is received.
Potential impact
PM system is unable to determine USM state.
Affected models
Cybertruck
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.