DIRE1L family
DIRE1L_a119_hvpMIA
Not Available
What does the DIRE1L_a119_hvpMIA alert mean?
The drive interface (DI) electronic control unit (ECU) detects that the high voltage processor (HVP) controller area network (CAN) node is missing (MIA).
What you'll see in your Tesla
- Not Available
What triggers it
The DI ECU is not receiving the expected CAN communication from the HVP, and considers it irrational or MIA.
When it clears
The DI ECU receives the required CAN messages from the HVP.
Potential impact
The DI ECU is unable to monitor the state of the HVP, and active discharge may turn on.
Affected models
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.