DIF family
DIF_a091_espMIA
Not Available
What does the DIF_a091_espMIA alert mean?
The drive interface (DI) electronic control unit (ECU) detects that the electronic stability program (ESP, also known as traction control) 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 ESP, and considers it irrational or MIA.
When it clears
The DI ECU receives the required CAN messages from the ESP.
Potential impact
The DI ECU is unable to monitor the state of the ESP.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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